Year 12

AQA A level Accounting Non-Current Assets Depreciation Notes

Non-Current Assets & Depreciation

— Accounting · / AS Level (CIE) —
★ Exam Tip: Depreciation is in almost every paper: calculation → ledger accounts → disposal → SOFP / income-statement extract. Only 3 methods are tested (straight line, reducing balance, revaluation) and only 2 policies (full-year, month-wise). O Level ≈ 80 % full-year policy · AS / A Level = always month-wise.

1. What is Depreciation?

Definition: Depreciation is that part of the original cost of a fixed asset that is consumed during its period of use by the business. It must be charged to profit & loss (income statement) every year.

The amount charged in a year is an estimate of how much of the asset's overall economic usefulness has been used up in that accounting period.

Short exam answer (Stavros, Nov 12 Q2(a)(i), 2 marks): "Depreciation is an expense. It is charged to spread the cost of a non-current asset over its useful life."

Remember: depreciation is a NON-CASH expense. Cash left the bank once (when the asset was bought). Every year after that is just an accounting entry — no money goes out.

Example: car bought for $100,000 → worth $90,000 after one year ⇒ $10,000 of the car has been used up = depreciation. If its life is 10 years and 2 years are used ⇒ 20 % of it is depreciated.

Why does the car lose value? tyres wear · interior gets old · scratches & dents · paint fades — it never stays brand new.

Non-current asset = bought to use in the business (not to resell) and lasts more than 1 year: buildings, machinery, equipment, furniture & fixtures, motor vehicles, computers.

Cost100,000 Acc. dep.45,000 (CR) NBV55,000 contra asset: reduces the asset
NBV = Cost − Accumulated dep.
Term Also called (examiners use all of these!)
Cost historical cost · original cost · purchase price · list price
Scrap value salvage value · residual value (estimated, not actual — we only know it when we really sell)
Useful life estimated life · life (management's estimate of years of benefit)
Accumulated depreciation provision for depreciation · total depreciation charged till date
Net book value (NBV) carrying value · written-down value = Cost − Accumulated dep.
Common mistake: Depreciation = expense for this year only (goes to income statement). Accumulated depreciation = total till date, not an expense — it is a contra asset.

2. Causes of Depreciation

Causes = the reasons a non-current asset loses value. There are 4 causes in 3 groups — the first two groups are the ones tested in exams.

Causes of depreciation ① Physical deterioration ② Economic factors ③ Time factor • wear & tear (usage)vehicles, machinery, fixtures • erosion, rust, rot, decaymetals, wood • obsolescence (out of date)medical / musical equipment • inadequacy (not up torequired use): boat, machine lease of a building, patents,licences, franchise(amortization) passes with time alone
exam: give any TWO — "physical" and "economic" are the safe ones

① Physical deterioration

  • Wear & tear through use: car tyres, seats and paint; machine parts damaged by use; furniture polish worn off.
  • Erosion / rust / rot / decay: rust on metal parts, rot on wooden parts.

② Economic factors

  • Obsolescence = becoming out of date, even if unused. e.g. a box-packed iPhone 6 bought 2 yrs ago is worth less because newer models came out. Typical for medical/musical equipment, computers, laptops, gadgets — anything technological.
  • Inadequacy = asset no longer meets requirements (capacity/specification). e.g. the new software no longer runs on the old phone ⇒ inadequate.

③ Time factor

Mostly for intangible assets (cannot be touched): leases, patents, licences, import quota, franchise, permits. Nothing is done — with the passage of time the lease/licence loses value (this is called amortization).

Stavros · Nov 12 Q2(a)(ii)State two causes of depreciation [2]

1. Physical factors (wear & tear, usage, rust etc.)

2. Economic factors (inadequate, obsolete)

3. Methods of Depreciation

Many methods exist in practice, buttests three: Straight line (cost method) · Reducing balance (diminishing balance) · Revaluation. Different asset types need different methods.

3.1 Straight Line / Cost Method

Used for assets used evenly every year (usage pattern equal / not easily identified): furniture · fixtures & fittings · buildings. Depreciation is the same amount every year over the useful life.

Straight line methodCost − Scrap valueUseful life   OR   (Cost − Scrap value) × Rate %
Trick: life given ⇒ divide; rate % given ⇒ multiply. They mean the same: 4 years = 25 % (100 ÷ 4).

Cost − Scrap = depreciable cost (the technical name — you need not remember it). We deduct scrap value because that amount will come back when the asset is finally sold, so only the rest is "used up". e.g. buy for 50,000, sell after 5 yrs for 5,000 ⇒ scrap = 5,000.

  • No scrap value given ⇒ simply Cost × Rate.
  • Straight line always works on original cost — never NBV.
  • Scrap / residual value is used only in straight line, never in reducing balance.
  • Same depreciation every year unless an asset is bought or sold.

Advantage of SL (Nov 12 Q2(b) [2]): If a non-current asset generates equal benefit each year, it is fair to charge equal depreciation annually.   Teacher's picture: I use my chair about equally every year ⇒ $4,000 each year ⇒ straight line.

3.2 Reducing Balance / Diminishing Balance Method (RBM)

Used for technological assets: machines · equipment / computers · motor vehicles (also projectors, multimedia, gadgets). Depreciation decreases every year.

Reducing balance method(Cost − Accumulated depreciation) × Rate %   =   NBV × Rate %

Year 1: no acc. dep. yet ⇒ Cost × Rate (same answer as straight line). Year 2: (Cost − yr-1 dep) × Rate. Year 3: (Cost − yr 1&2 dep) × Rate … Acc. dep. keeps growing ⇒ NBV keeps falling ⇒ depreciation falls.

yr 1yr 2yr 3yr 4 20k20k16k12.8k10.2k ■ SL 20%■ RBM 20%dep.
same 20 % on $100,000: SL flat, RBM falls
depreciation ↓repairs ↑total ≈ equal each year (dashed) early yearslater years
why RBM suits cars & machines
★ Exam Tip — "Why is reducing balance more suitable than straight line for machinery / motor vehicles?"
① Technological assets become obsolete very quickly ⇒ need a method charging more depreciation in early years, less in later years. ② Early years: higher depreciation + lower repairs & upkeep; later years: lower depreciation + higher repairs & upkeep ⇒ the total yearly cost of owning the asset stays fairly equal (new car = little maintenance; old car = mechanic more often).
Straight line Reducing balance
Applied on original cost (− scrap) NBV (cost − acc. dep.)
Yearly charge equal every year falls every year
Typical assets furniture, fixtures, buildings machines, equipment, computers, vehicles
Scrap value used never used

4. Revaluation Method

For low-cost items where depreciating each item separately is not worth it: loose tools (jack, screwdrivers, hammer in a garage) · laboratory items (beakers, tubes) · crockery & cutlery (plates, glasses, jugs) · plastic crates of a soft-drink truck.

We work with the value (fair value = what it would fetch if sold in present condition), not cost. Asset is debit ⇒ opening balance b/d on the debit side.

Asset NBV (value) account — Loose tools, crockery etc.
Details $ Details $
Balance b/d (opening value) xxx Disposal (VALUE of asset sold) xxx
Bank / Payable (addition) xxx Income statement (current-yr depreciation) xxx
Balance c/d (closing value) xxx
xxx xxx
Shortcut formulaDepreciation = Opening value + Addition − Disposal − Closing value    (O + A − D − C)
Sir's trick: "O and A level from Defence Campus" = Opening + Addition − Disposal − Closing.
  • Buying: Dr Loose tools / Cr Bank (Cr Payable if bought on credit) — cash or credit makes no difference to the calculation.
  • Selling: Cr asset / Dr Disposal — deduct the asset's VALUE in the books, not the cash received and not original cost.
  • Disposal value rule: value given ⇒ use value; value not given ⇒ use disposal proceeds; never use original cost.
  • No rate & no life needed. Question silent about the method (no rate, no life) ⇒ use revaluation.
  • Common in single-entry and not-for-profit club accounts questions.

5. Policies for Charging Depreciation

Method (how much) ≠ Policy (for how long in the year of purchase / sale). 3 methods but only 2 policies:

Policy 1 — Full-year policy

"Charge a full year's depreciation in the year of purchase but no depreciation in the year of disposal." Use when required in the question, or when dates are not given and no other information is given.

  • Dates don't matter: own the asset on 31 Dec? ⇒ full 12 months (bought 1 Jan, 1 Jul, 1 Oct or 1 Dec — same).
  • Sold before year-end (even 30 Dec)? ⇒ nothing that year.

Policy 2 — Month-wise (time-proportion / pro-rata) policy

Charge depreciation for the exact months of ownership in the year of purchase and year of sale. Use when required, or when dates are given.

  • Bought 1 Jan (YE 31 Dec) ⇒ 12/12 · 1 Jul ⇒ 6/12 · 1 Oct ⇒ 3/12 · 1 Dec ⇒ 1/12.
  • Sold 31 Mar ⇒ 3/12 (Jan–Mar) · sold 30 Apr ⇒ 4/12.
  • It is the more accurate method — hence used at AS / A Level.
Policy stated in thequestion? Not stated: are theDATES given? FULL-YEAR policy(can't count months) YESuse what it says YESMONTH-WISE (pro-rata) nono dates
you do NOT get to choose the policy — the question decides
JFMAMJJASONDbought 1 Jul 6/12bought 1 Oct 3/12bought 1 Dec 1/12sold 30 Apr 4/12
year-end 31 Dec: shaded months = months of ownership (count the SHORTER side and subtract from 12)
Sir's birth / death picture: in the year you are born and the year you die you live only part of the year; every year in between is a full 12 months — same with an asset: part-year only in purchase year & sale year.
Careful: a bought-on-30-Sep asset is used from 1 Oct; one sold on 1 Feb is used till Jan. Year-end need not be 31 Dec — if YE is 30 June the year started 1 July; if YE is 30 Sep it started 1 Oct. Default (nothing stated) = Jan–Dec.

6. Double Entry & Ledger Accounts

6.1 Journal entry for depreciation

Income statement   Dr   xxx
        Provision for depreciation   Cr   xxx
(to record the depreciation expense for the year)

Expense ⇒ debit the income statement. We do not credit the machine account itself — we credit a separate Provision for depreciation (= accumulated depreciation) account.

Contra-asset picture: life is an asset; smoking is a contra-asset — it reduces life expectancy. Provision for depreciation reduces the machine ⇒ contra-asset.
  • "Provision" = an estimate of depreciation, credit in nature. It is not a liability — nobody is to be paid.
  • Asset account = debit balance; provision = credit balance; Cost − Provision = NBV.
  • Provision increases ⇒ credit; to remove it (asset sold) ⇒ debit it.
  • Opening provision balance b/d is always on the credit side.
  • Use separate cost + provision accounts for straight line & reducing balance; the single value account is used for revaluation.

6.2 How to write the asset (cost) account

  • Opening balance b/d on the DEBIT side (none for a brand-new business).
  • Buy ⇒ Dr asset; credit side of the entry = Bank (nothing said) or the supplier's name (e.g. Honda Ltd ⇒ bought on credit).
  • Sell ⇒ Cr asset; the other side goes to Disposal — write the ORIGINAL COST (not the cash received, not NBV).
  • Balance c/d goes on the shorter side; totals face each other. Only one item each side ⇒ just rule off (double line).
  • Year with no transactions ⇒ still balance it: b/d = c/d. Don't skip it.
  • Stop at 1st day after the last required year (asked up to 2016 ⇒ b/d on 1 Jan 2017).
  • Separate accounts for separate assets (equipment ≠ office computers).

6.3 Provision for depreciation account

  • Balance b/d credit (opening). Each year: Cr Income statement (this year's dep.). Asset sold: Dr Disposal with that asset's total depreciation to date. Balance c/d on the debit side.
  • "Why isn't there a b/d in year 1?" — new business ⇒ no depreciation before.
Sir's memory line: when someone leaves you, flush his/her memories too — when an asset is sold remove its cost from the asset account and its total depreciation from the provision account.

7. Disposal of Non-Current Assets

Selling an asset ⇒ remove it from the books. Disposal account = temporary account that records the gain or loss. Four entries, always — and one side of each is Disposal.

Don't memorise sides: disposal can be debit or credit. Fix the OTHER account's side first (asset ↓ = Cr; provision removed = Dr; Bank = Dr) and Disposal takes the opposite.
# Entry Dr Cr Narrative
① Write off cost Disposal Machine / Vehicle / Equipment to write off the asset account on disposal
② Write off total depreciation (purchase date → sale date) Provision for dep. (Acc. dep.) Disposal to write off total depreciation of the asset sold
③ Record cash / cheque received Bank / Cash / Debtor (Mr X) Disposal cash or cheque received on sale
④a Loss Income statement (loss) Disposal to record the loss on disposal
④b Gain Disposal Income statement (gain) to record the gain on disposal
  • Sold on credit ⇒ debit the customer's name (Mr X / X Garage / "debtor") instead of bank.
  • Loss ⇒ debit (loss reduces capital; capital is credit). Gain ⇒ credit income statement (gain increases capital).
  • Write "(gain)" or "(loss)" in brackets next to Income statement — it carries 1 mark.
  • Made in the general journal (book for non-routine transactions) — narratives only if asked.

Gain / loss — compare proceeds with NBV

Cost (original)− Accumulated depreciation (to date of sale)= Net book value− Disposal proceeds= Loss (if proceeds < NBV) / Gain (if proceeds > NBV)
sold for 500NBV 600sold for 650 LOSS 100GAIN 50 cost 1,000 − acc. dep. 400 = NBV 600
sell above NBV ⇒ gain · sell below NBV ⇒ loss
Asset (cost) account — Equipment / Machine / Vehicle / Building
Details $ Details $
Balance b/d xxx Disposal xxx
Bank / Payables (addition) xxx Balance c/d xxx
xxx xxx
Balance b/d xxx
Provision for dep. / Accumulated dep.
Details $ Details $
Disposal xxx Balance b/d xxx
Balance c/d xxx Income statement (current-yr dep.) xxx
xxx xxx
Balance b/d xxx
Disposal account (temporary — never has a balance c/d or b/d)
Details $ Details $
(Machine / Vehicle / Building) cost xxx Provision for dep. / Acc. dep. xxx
Income statement (Gain) xxx Bank / Cash / Debtor name xxx
Income statement (Loss) xxx
xxx xxx
  • Disposal account always balances by itself — if it doesn't, you have made an error (sir: "you have shown your hidden talent").
  • Dates: all entries carry the date of sale; only the income-statement line carries the year-end date.

Income statement & SOFP extracts

Income Statement extract
Gross profit xxx
Add: Other income
Gain on disposal of asset xx
Less: Expenses
Depreciation (Building) xxx
Depreciation (Equipment) xxx
Loss on disposal of asset xxx (xxx)
SOFP extract
Non-current assets Cost Acc. dep. NBV
Buildings xxx (xx) xx
Equipment xxx (xx) xx
Motor vehicles xxx (xx) xx
xxx
  • "Extract" ⇒ only the part with depreciation / disposal. Start the income statement extract from gross profit (x); the only other income here is gain on disposal; depreciation & loss on disposal are expenses.
  • SOFP columns: Cost | Accumulated dep. | NBV — figures are the balance c/d of each account. Cost − acc. dep. = NBV.

8. How to Calculate the Year's Depreciation

8.1 Full-year policy (additions & disposals in the year)

① cost at startof year (b/d) ② − ORIGINAL costof assets sold ③ + cost of assetsbought this year ④ × rate %= depreciation
Straight line: (Opening cost − cost of assets sold + cost of assets bought) × rate %
Reducing balance: [ closing cost − (opening acc. dep. − acc. dep. of assets sold) ] × rate %
  • New assets have no acc. dep. (bought at cost) ⇒ in RBM depreciate them on their cost.
  • You cannot deduct cost of the asset sold from NBV — NBV and cost are different things (−100,000 from 96,000 would give a negative!). Either remove its cost and its acc. dep., or work out its NBV separately.
  • If nothing was bought or sold: SL ⇒ rate × cost; RBM ⇒ rate × (cost − provision).
  • If a question gives land + building (e.g. 50 % each) ⇒ depreciate only the building. An extension that adds value = capital expenditure ⇒ add it to cost and depreciate it.

8.2 Month-wise policy — 3 steps

Step Which assets Calculation
① Used the full year (opening − sold) cost × rate %
② Disposed of this year cost × rate % × (months owned) / 12
③ Bought this year cost × rate % × (months owned) / 12

Add ①+②+③ = total depreciation for the year.

With residual value / life: straight line ⇒ Cost − ResidualLife × (months / 12)    |    Reducing balance (month-wise): Yr 1 = Cost × rate × months/12 ⇒ later yrs = NBV × rate ⇒ last yr = NBV × rate × months/12
  • Part-year only in purchase year and sale year; years in between are full 12 months.
  • Residual value: fixed every year (deduct it each time) — straight line only.
✓ Quick decision guide
  • Dates given? ⇒ month-wise. No dates ⇒ full-year. (Question may state it — then obey.)
  • "on cost" / "straight line" / "life" given ⇒ SL. "on NBV" / "reducing" / "diminishing" ⇒ RBM. Nothing stated ⇒ revaluation.
  • Always: no depreciation on assets sold (full-year), full year on assets bought.

9. Worked Question 1 — ARD Textiles (Straight Line 15 %)

13.17 · ARD Textilesteacher's own practice question · full-year policy

ARD Textiles started on 1 Jan 2013. Non-current assets:

  • 1 Feb 2013 — Machine at cost $100,000 (no supplier named ⇒ paid by bank)
  • 1 Aug 2014 — 2 machines, $35,000 each, from Honda Ltd ⇒ $70,000 on credit
  • 1 Sep 2016 — sold the 2013 machine for $40,000

Depreciation 15 % straight line. Full year's depreciation in year of purchase, none in year of disposal.

Required (years 2013-2016): ① Machine account ② Provision for depreciation a/c ③ Disposal a/c (state gain/loss) ④ Income statement & SOFP extracts. Then re-do with 20 % reducing balance.

2013201420152016 1 Feb 13: Machine A $100,000 1 Aug 14: Machines B & C $70,000 1 Sep 16: A sold for $40,000
what we own: A (2013) · A+B+C (2014, 2015) · B+C (2016)

① Machine (cost) account

Machine (Cost) Account
Details $ Details $
1 Feb 13 Bank 100,000 31 Dec 13 Balance c/d 100,000
1 Jan 14 Balance b/d 100,000
1 Aug 14 Honda Ltd 70,000
170,000 31 Dec 14 Balance c/d 170,000
1 Jan 15 Balance b/d 170,000 31 Dec 15 Balance c/d 170,000
1 Jan 16 Balance b/d 170,000 1 Sep 16 Disposal 100,000
31 Dec 16 Balance c/d 70,000
170,000 170,000
1 Jan 17 Balance b/d 70,000
  • No machines before 2013 ⇒ no opening b/d. Disposal side shows $100,000 (original cost) — not the $40,000 received.
  • 2015: no transactions but account is still balanced (b/d = c/d). b/d on 1 Jan 17 = day after the last year asked.

Depreciation calculations (15 % SL, full-year policy)

Year Cost owned at year-end Working Dep.
2013 A 100,000 100,000 × 15 % 15,000
2014 A + B&C = 170,000 170,000 × 15 % 25,500
2015 same as 2014 170,000 × 15 % 25,500
2016 B&C only 70,000 (A sold ⇒ no dep.) 70,000 × 15 % 10,500

② Provision for depreciation account

Provision for Depreciation Account
Details $ Details $
31 Dec 13 Balance c/d 15,000 31 Dec 13 Income Statement 15,000
1 Jan 14 Balance b/d 15,000
31 Dec 14 Balance c/d 40,500 31 Dec 14 Income Statement 25,500
40,500 40,500
1 Jan 15 Balance b/d 40,500
31 Dec 15 Balance c/d 66,000 31 Dec 15 Income Statement 25,500
66,000 66,000
1 Sep 16 Disposal (w) 45,000 1 Jan 16 Balance b/d 66,000
31 Dec 16 Balance c/d 31,500 31 Dec 16 Income Statement 10,500
76,500 76,500
1 Jan 17 Balance b/d 31,500
(w) acc. dep. of the machine sold:1 Feb 13 cost = 100,0002013 @ 15 % = 15,0002014 @ 15 % = 15,0002015 @ 15 % = 15,000total 45,000 (no dep. in 2016, year of disposal)

Closing provision 2016 = 66,000 + 10,500 − 45,000 = 31,500. The balance c/d each year are the figures that go in the SOFP.

③ Disposal — gain / loss working, entries, account

Cost 1 Feb 13 ① = 100,000− Acc. dep. ② = (45,000)NBV = 55,000− Proceeds ③ = (40,000)Loss on disposal ④ = 15,000
Disposal entries① Dr Disposal 100,000 / Cr Machine 100,000② Dr Provision 45,000 / Cr Disposal 45,000③ Dr Bank/Customer 40,000 / Cr Disposal 40,000④ Dr Income statement (loss) 15,000 / Cr Disposal 15,000
Disposal Account
Details $ Details $
1 Sep 16 Machine 100,000 1 Sep 16 Accumulated Dep. 45,000
Bank / Customer 40,000
31 Dec 16 Income Statement (loss) 15,000
100,000 100,000

Loss was sold for less than book value (55,000). If proceeds had been 60,000 instead ⇒ 5,000 gain and the ④ entry reverses (Dr Disposal / Cr Income statement).

④ Income statement & SOFP extracts (straight line)

Income statement extract — year ended 31 Dec
2013 $ 2014 $ 2015 $ 2016 $
Gross profit x x x x
Add: Other income — Gain on disposal – – – –
Less: Expenses — Depreciation (15,000) (25,500) (25,500) (10,500)
Loss on disposal – – – (15,000)
Statement of financial position extract — as at 31 Dec
Non-current assets 2013 $ 2014 $ 2015 $ 2016 $
Machine (cost) 100,000 170,000 170,000 70,000
Less: Accumulated dep. (15,000) (40,500) (66,000) (31,500)
Net book value 85,000 129,500 104,000 38,500
Note: depreciation line = each year's figure ((15,000), (25,500)…) — not cumulative. SOFP uses the balance c/d of cost and provision.

10. Worked Question 1 (cont.) — ARD Textiles, 20 % Reducing Balance

Machine (cost) account is identical whichever method is used (same 100,000 / 170,000 / 170,000 / 70,000). Only depreciation, provision, disposal and extracts change.

Tip: with RBM, work each machine separately: Machine A (2013, $100,000), Machines B & C (2014, $70,000 together) + a Total column.

Year Machine A Machines B & C Total dep.
2013 100,000 × 20 % = 20,000
NBV 80,000
– 20,000
2014 80,000 × 20 % = 16,000
NBV 64,000
70,000 × 20 % = 14,000 (bought → on cost)
NBV 56,000
30,000
2015 64,000 × 20 % = 12,800
NBV 51,200
56,000 × 20 % = 11,200
NBV 44,800
24,000
2016 sold — NO depreciation 44,800 × 20 % = 8,960
NBV 35,840
8,960
Shortcut: NBV after n years = Cost × (1 − rate)ⁿ. Machine A: 100,000 × 0.8 × 0.8 × 0.8 = 51,200.

Year 1 is the same for SL and RBM (cost × rate). In 2014 A is depreciated on its NBV 80,000 but B&C (first year) on cost 70,000 — so we can't just apply 20 % to one lump. The 2016 depreciation is "much lower": the big machine A has been sold.

Provision for Depreciation Account (20 % RBM)
Details $ Details $
31 Dec 13 Balance c/d 20,000 31 Dec 13 Income Statement 20,000
1 Jan 14 Balance b/d 20,000
31 Dec 14 Balance c/d 50,000 31 Dec 14 Income Statement 30,000
50,000 50,000
1 Jan 15 Balance b/d 50,000
31 Dec 15 Balance c/d 74,000 31 Dec 15 Income Statement 24,000
74,000 74,000
1 Sep 16 Disposal (w) 48,800 1 Jan 16 Balance b/d 74,000
31 Dec 16 Balance c/d 34,160 31 Dec 16 Income Statement 8,960
82,960 82,960
1 Jan 17 Balance b/d 34,160
(w) acc. dep. of machine A (sold)2013: 20,0002014: 16,0002015: 12,800total 48,800
Shortcut (no working needed)100,000 × 0.8³ = 51,200 (NBV)100,000 − 51,200= 48,800
Board / audio slip: sir says "48,400" once while explaining the disposal entries — the correct figure (and the one he uses for the account) is 48,800. Also 100,000 cannot be deducted from NBV 96,000 — that is why the separate NBV working for machine A is needed.
Gain / loss (RBM)Cost = 100,000− Acc. dep. = (48,800)NBV = 51,200− Proceeds = (40,000)Loss = 11,200
Disposal entries (RBM)① Dr Disposal 100,000 / Cr Machine② Dr Provision 48,800 / Cr Disposal③ Dr Bank 40,000 / Cr Disposal④ Dr Income st. (loss) 11,200 / Cr Disposal
Disposal Account (RBM)
Details $ Details $
1 Sep 16 Machine 100,000 1 Sep 16 Provision for dep. 48,800
Bank / Customer 40,000
31 Dec 16 Income Statement (loss) 11,200
100,000 100,000
Extracts — 20 % reducing balance
2013 2014 2015 2016
Income st.: Depreciation (20,000) (30,000) (24,000) (8,960)
Income st.: Loss on disposal – – – (11,200)
SOFP: Machine (cost) 100,000 170,000 170,000 70,000
Less: Accumulated dep. (20,000) (50,000) (74,000) (34,160)
Net book value 80,000 120,000 96,000 35,840

SOFP/IS figures for the RBM version were not written on the board (video 15 stops at the machine account and the calculation table) — worked here by the same layout as the straight-line version.

11. Full-Year Policy — Practice Questions

Nov 12 · Q2/Q4 Stavrosstraight line + RBM · full-year · calculation part

Balance sheet extract at 31 Aug 2011: Equipment cost 60,000 · acc. dep. 24,000 · NBV 36,000. Office computers cost 8,000 · acc. dep. 5,600 · NBV 2,400. Year ended 31 Aug 2012:

  • 31 Jan 2012: equipment bought 1 Apr 2009 at cost 28,000 sold for 10,000 (cheque)
  • 1 Feb 2012: new equipment bought, 35,000
  • 20 Mar 2012: office computers bought, 600

Policy: equipment 20 % straight line; office computers 25 % diminishing balance; full year in year of purchase, none in year of sale. Required: depreciation for equipment and office computers, y/e 31 Aug 2012.

Equipment (SL)[60,000 − 28,000 + 35,000] × 20 %disposal removed, new added67,000 × 20 % = 13,400
Office computers (RBM)[2,400 + 600] × 25 %NBV + new (cost: no acc. dep.)3,000 × 25 % = 750

Differences: SL charges on cost (60,000 → not NBV 36,000). RBM charges on NBV 2,400; the new 600 computers are added at cost because a new asset has no book value yet. Disposed equipment is excluded entirely (full-year policy).

Sandbury ProductsRBM 20 % · full-year · year ended 31 Mar 2018

1 Apr 2017: Motor vehicles (A & B) at cost 30,000; provision for depreciation 10,800. 30 Jun 2017: sold vehicle B — cost 14,000, acc. dep. 5,040, sold on credit to X Garage for 9,500. 1 Jul 2017: bought vehicle C, cost 18,000. Policy: 20 % diminishing balance; no dep. in year of disposal; full year in year of purchase. Calculate depreciation for the year.

Cost [30,000 − 14,000 + 18,000] = 34,000 (A & C)Less acc. dep. [10,800 − 5,040] = (5,760) (A only — C is new)NBV = 28,240× 20 % = 5,648
SofeaRBM 25 % · full-year · year ended 29 Feb 2016

1 Mar 2015: Motor vehicles at cost 50,000; provision 18,400. 31 May 2015: vehicle costing 16,000, acc. dep. 7,000, sold for 8,400. 30 Jun 2015: vehicle costing 20,000 bought on credit. Policy: 25 % RBM; full year in purchase year; none in year of sale.

Cost [50,000 − 16,000 + 20,000] = 54,000Less acc. dep. [18,400 − 7,000] = (11,400)NBV = 42,600× 25 % = 10,650

Teacher's reminder: if nothing were bought/sold ⇒ (cost − provision) × 25 %. Here a sale + a purchase ⇒ start from total cost, remove sold, add new; do the same for the provision (remove the sold vehicle's acc. dep.).

12. Month-Wise Policy — Straight Line Questions

Nov 17 · P21 · Crosby Packing20 % SL · months of ownership

1 Jan 2014 bought Machine A $12,000 · 30 Sep 2015 bought Machine B $16,000 · 30 Jun 2016 disposed of A, cheque $7,500. Policy: 20 % straight line; charge in year of purchase or sale based on months of ownership. (b) Depreciation in each of the years ended 31 Dec 2015 and 31 Dec 2016.

JFMAMJJASONDA 2015 12/12B 2015 3/12A 2016 6/12B 2016 12/12
B bought end-Sep ⇒ used from Oct (3 months) · A sold 30 Jun ⇒ used Jan–Jun (6 months)
Machine A (cost 12,000)2015: 12,000 × 20 % = 2,400 (owned all year)2016: 12,000 × 20 % × 6/12 = 1,200
Machine B (cost 16,000)2015: 16,000 × 20 % × 3/12 = 8002016: 16,000 × 20 % = 3,200 (a full year now)
Year ended Machine A $ Machine B $ Total for year $
31 Dec 2015 2,400 800 3,200
31 Dec 2016 1,200 3,200 4,400
Sarah · 31 Dec 2010month-wise · 3-step method

At 31 Dec 2009: motor vehicles at cost 371,000; acc. dep. 130,000. During 2010: ① vehicle bought 1 Jan 2006 for 9,200 sold 30 Jun 2010 for 500 ② vehicle bought 1 Apr 2010 for 15,000. Depreciation 20 % on cost, rate applied for each part of the year (= month-wise); no residual value. Calculate depreciation for 2010.

① used full year: [371,000 − 9,200] × 20 % = 72,360② disposed (6 months Jan–Jun): 9,200 × 20 % × 6/12 = 920③ new (Apr–Dec = 9 months): 15,000 × 20 % × 9/12 = 2,250Total = 75,530
If it had been a FULL-YEAR policy instead (so much easier!)[371,000 − 9,200 + 15,000] × 20 %377,000 × 20 % = 75,360

Counting trick: bought 1 Apr ⇒ missing Jan, Feb, Mar (3 months) ⇒ 12 − 3 = 9. Count whichever side is shorter.

Q13 · Mr ARD · fixtureYE 30 June · 20 % on cost · month-wise

Fixture bought 30 Sep 2019 for $150,000; year ends 30 June; sold 1 Feb 2022; depreciation 20 % p.a. on cost. Calculate depreciation for years ending 30 June 2020, 2021, 2022.

JASONDJFMAMJYE Jun 2020 9/12YE Jun 2021 12/12YE Jun 2022 7/12
FY starts 1 July: asset used from 1 Oct 2019 · all of 2020/21 · only Jul–Jan in the sale year
Annual dep = 150,000 × 20 % = 30,0002020: 30,000 × 9/12 = 22,500 (Oct–Jun)2021: 30,000 (full year)2022: 30,000 × 7/12 = 17,500 (Jul–Jan, sold 1 Feb)
Q14 · Mr Ahmed · machine with residual valueYE 30 Sep · 10 % SL · month-wise

Machine bought 1 Nov 2018 for $120,000; residual value $20,000; year ends 30 Sep; sold 31 Jan 2021; 10 % p.a. straight line. Depreciation for years ending 30 Sep 2019, 2020, 2021.

ONDJFMAMJJASYE Sep 2019 11/12YE Sep 2020 12/12YE Sep 2021 4/12
FY starts 1 Oct: bought 1 Nov ⇒ Oct missing ⇒ 11 months · sold 31 Jan ⇒ Oct–Jan = 4 months
Depreciable cost = 120,000 − 20,000 = 100,000 → annual 10,0002019: [120,000 − 20,000] × 10 % × 11/12 = 9,1672020: [120,000 − 20,000] × 10 % = 10,0002021: [120,000 − 20,000] × 10 % × 4/12 = 3,333
Q12 · Jas · fixturesmonth-wise · residual value & life

Jas, SOFP at 31 Dec 2019: Fixtures cost 115,000, acc. dep. 77,625, NBV 37,375. During 2020: 1 Jan new fixtures $30,000 (cheque); 30 Jun fixtures sold for $6,000 (cheque) — bought 1 Jan 2018 for $20,000. Straight line; life 4 years; residual value = 10 % of original cost; dep. for each part of the year owned. Depreciation for y/e 31 Dec 2020.

Month-wise① [95,000 − 9,500] ÷ 4 = 21,375 (115,000 − 20,000 = 95,000 full-year assets; scrap 10 %)② [20,000 − 2,000] ÷ 4 × 6/12 = 2,250③ [30,000 − 3,000] ÷ 4 = 6,750 (1 Jan ⇒ 12 months)Total = 30,375
If FULL-YEAR policy[115,000 − 20,000 + 30,000] = 125,000scrap 10 % = (12,500) ⇒ 112,500÷ 4 = 28,125
Note: life 4 yrs ≡ 25 % — dividing by the life or multiplying by the rate is the same thing. Residual value is deducted each time for each asset group (10 % of each cost).

13. Month-Wise Policy — Reducing Balance Questions

Recipe: Year 1 = cost × rate × months/12 → NBV = cost − dep. → middle years = NBV × rate (full year) → NBV again → sale year = NBV × rate × months/12. Never use residual value with RBM.

Q15 · Mr Raza · computer equipmentYE 31 March · 25 % on NBV

Computer equipment bought 30 Jul 2019, cost $100,000; year ends 31 March; sold 1 Jan 2022; depreciation 25 % per annum on NBV. Depreciation for years ending 31 March 2020, 2021 and 2022.

AMJJASONDJFMYE Mar 2020 8/12YE Mar 2021 12/12YE Mar 2022 9/12
FY starts 1 Apr: bought end-July ⇒ used from 1 Aug (Aug–Mar = 8) · sold 1 Jan ⇒ Apr–Dec = 9
2020: 100,000 × 25 % × 8/12 = 16,667NBV = 100,000 − 16,667 = 83,3332021: 83,333 × 25 % = 20,833NBV = 83,333 − 20,833 = 62,5002022: 62,500 × 25 % × 9/12 = 11,719NBV = 62,500 − 11,719 = 50,781 (only needed if a later year were asked)
Q16 · Mr Dharolia · motor vehicleYE 31 Aug · 15 % diminishing balance

Motor vehicle bought 1 Nov 2018 for $120,000; year ends 31 Aug; sold 28 Feb 2021; 15 % diminishing balance. Depreciation for years ending 31 Aug 2019, 2020, 2021.

SONDJFMAMJJAYE Aug 2019 10/12YE Aug 2020 12/12YE Aug 2021 6/12
FY starts 1 Sep: bought 1 Nov ⇒ Sep & Oct missing ⇒ 10 months · sold in Feb ⇒ Sep–Feb = 6 months
2019: 120,000 × 15 % × 10/12 = 15,000NBV = 105,0002020: 105,000 × 15 % = 15,750NBV = 89,2502021: 89,250 × 15 % × 6/12 = 6,694NBV = 82,556

Straight line or RBM — year 1 is always on original cost. SL keeps using cost; RBM switches to NBV from year 2.

14. Revaluation Method — Questions

Rules once more: use VALUE (never cost) · closing value of one year = opening value of the next · disposal: value if given, otherwise proceeds · cash/credit purchase doesn't matter · formula O + A − D − C.

Akram Garage · toolsstarted 1 Jan 2014 · depreciation for 2015, 2016, 2017

2015: no tools at start; bought tools $50,000 from ARD Ltd (credit); at 31 Dec 2015 valued at $45,000. 2016: 4 Feb bought tools $75,000; sold old tools (cost 10,000) for $6,000 (value not given); at 31 Dec 2016 valued $87,000. 2017: 15 Mar sold tools (cost 5,000, value 4,000) for $3,000; no purchases; at 31 Dec 2017 valued $70,000.

Year Opening + Addition − Disposal − Closing Depreciation
2015 0 50,000 0 45,000 5,000
2016 45,000 75,000 6,000 (proceeds — no value given) 87,000 27,000
2017 87,000 0 4,000 (VALUE, not 3,000 / 5,000) 70,000 13,000
2015: 0 + 50,000 − 0 − 45,000 = 5,0002016: 45,000 + 75,000 − 6,000 − 87,000 = 27,000
2017: 87,000 + 0 − 4,000 − 70,000 = 13,000phone bought 50,000, worth 45,000 a year later ⇒ 5,000 depreciated
Kolachi Restaurant · crockerystarted 1 Jan 2016 · depreciation for 2016, 2017, 2018

2016: 8 Jan bought crockery $10,000 (Crockery Ltd); end-year value $8,500. 2017: bought glasses $7,500; sold old glasses — cost 1,000, value 900, sold for 1,100 ⇒ use 900; end value $13,500. 2018: no purchase; sold a jug — cost 500, value 400, sold for 300 ⇒ use 400; end value $11,000.

2016: 0 + 10,000 − 0 − 8,500 = 1,5002017: 8,500 + 7,500 − 900 − 13,500 = 1,600
2018: 13,500 + 0 − 400 − 11,000 = 2,10013,500 − 400 = 13,100 should be, but is 11,000 ⇒ 2,100 lost = depreciation
Common mistake: three amounts are given for the item sold — cost, value, proceeds. In revaluation use value (if missing, proceeds). Cost is only used in straight-line / RBM cost accounts.
Amayi · loose toolsYE 30 April 2011 · c(iii)

1 May 2010: loose tools cost $1,600, valued at $1,050 · bought during year $630 · valued at 30 Apr 2011 $1,400. Policy: loose tools use the revaluation method.

Opening + Addition − Disposal − Closing1,050 + 630 − 0 − 1,400Depreciation = 280

Use the 1,050 value, not the 1,600 cost.

15. Ledger Accounts, Disposal & Extract Questions

15.1 Stavros — cost accounts (Aug 2012)

Same data as Q Stavros (§11). Only cost accounts now — rates and policy don't matter. Year ended 31 Aug 2012 ⇒ year began 1 Sep 2011 (b/d dated 1 Sep 11). Separate accounts for equipment and office computers (note 3 is a computer purchase — keep it out of equipment).

Equipment (Cost) Account
Details $ Details $
1 Sep 11 Balance b/d 60,000 31 Jan 12 Disposal 28,000
1 Feb 12 Bank 35,000 31 Aug 12 Balance c/d 67,000
95,000 95,000
1 Sep 12 Balance b/d 67,000
Office Computers (Cost) Account
Details $ Details $
1 Sep 11 Balance b/d 8,000
20 Mar 12 Bank 600 31 Aug 12 Balance c/d 8,600
8,600 8,600

Disposal side shows 28,000 (original cost), not the 10,000 cheque. Purchase with no supplier named ⇒ credit side = Bank.

15.2 Stavros — provision, disposal & SOFP

Disposal working (equipment sold)1 Apr 09 cost = 28,000 ①Dep Aug 09 @20 % = (5,600)Dep Aug 10 @20 % = (5,600)Dep Aug 11 @20 % = (5,600)acc. dep. ② = 16,800NBV = 11,200− proceeds ③ (10,000)Loss ④ = 1,200
Disposal entries① Dr Disposal 28,000 / Cr Equipment② Dr Provision 16,800 / Cr Disposal③ Dr Bank 10,000 / Cr Disposal④ Dr Income st. (loss) 1,200 / Cr Disposalfull-year policy ⇒ 3 years (09, 10, 11); none in 2012 (sale year)
Provision for Depreciation of Equipment Account (y/e 31 Aug 2012)
Details $ Details $
31 Jan 12 Disposal 16,800 1 Sep 11 Balance b/d 24,000
31 Aug 12 Balance c/d 20,600 31 Aug 12 Income Statement 13,400
37,400 37,400
1 Sep 12 Balance b/d 20,600
Equipment Disposal Account
Details $ Details $
31 Jan 12 Equipment 28,000 31 Jan 12 Provision for Depreciation 16,800
Bank 10,000
31 Aug 12 Income Statement (loss) 1,200
28,000 28,000
(d) SOFP extract — non-current assets at 31 Aug 2012 [6]
Non-current assets Cost $ Acc. dep. $ NBV $
Equipment 67,000 (W1) (20,600) c(i) 46,400
Office computers 8,600 (W2) (6,350) (W3) 2,250
75,600 (26,950) 48,650
W1 equipment cost60,000 − 28,000 + 35,000 = 67,000
W2 computers cost8,000 + 600 = 8,600
W3 computers acc. dep.opening 5,600 + current 750 = 6,350

NBV column was left blank on the board — completed here (46,400 / 2,250 / 48,650).

15.3 Sandbury — profit/loss on sale & journal

Sandbury (cont.)(c) [1] profit or loss on sale of vehicle B · (d) journal, narratives not required
Cost ① = 14,000− Acc. dep. ② (5,040)NBV = 8,960− Proceeds ③ (9,500)Gain ④ = 540
General journal (Dr / Cr $)Dr Disposal 14,000 ① / Cr Motor vehicle 14,000Dr Provision for dep. – motor vehicle 5,040 / Cr Disposal 5,040Dr X Garage 9,500 / Cr Disposal 9,500Dr Disposal 540 / Cr Income statement (gain) 540
Disposal Account (Sandbury)
Details $ Details $
Motor vehicle 14,000 Provision for dep. 5,040
Income statement (gain) 540 X Garage 9,500
14,540 14,540

Gain ⇒ the balancing figure falls on the debit side of disposal (opposite of a loss). Sold on credit ⇒ X Garage, not bank.

15.4 Sofea — provision account (y/e 29 Feb 2016)

Provision for Depreciation — Motor Vehicles
Details $ Details $
31 May 15 Disposal 7,000 1 Mar 15 Balance b/d 18,400
29 Feb 16 Balance c/d 22,050 29 Feb 16 Income Statement 10,650
29,050 29,050
1 Mar 16 Balance b/d 22,050

c/d check: 18,400 − 7,000 + 10,650 = 22,050. (Not worked on the board: NBV of vehicle sold = 16,000 − 7,000 = 9,000; sold for 8,400 ⇒ loss 600.)

15.5 Crosby Packing — provision account (c)

Start with the total depreciation on 1 Jan 2015 = machine A's 2014 charge (2,400) — B not yet owned. One combined account for both machines; when A is sold transfer its total depreciation to disposal.

Provision for Depreciation of Machinery Account
Details $ Details $
1 Jan 15 Balance b/d 2,400
31 Dec 15 Balance c/d 5,600 31 Dec 15 Income Statement 3,200
5,600 5,600
30 Jun 16 Disposal 6,000 1 Jan 16 Balance b/d 5,600
31 Dec 16 Balance c/d 4,000 31 Dec 16 Income Statement 4,400
10,000 10,000
1 Jan 17 Balance b/d 4,000
Machine A total dep. at disposal2014: 2,400 + 2015: 2,400 + 2016 (6 months): 1,200= 6,000 → Dr Provision / Cr Disposal

Check: remaining 4,000 = machine B only (800 + 3,200). Extra (not on the board): NBV of A = 12,000 − 6,000 = 6,000; sold for 7,500 ⇒ gain 1,500.

16. Full Questions — Amayi, Boris, Fortnam

Amayi · YE 30 April 2011machinery 25 % RBM · office furniture 10 % SL · loose tools revaluation · full-year policy

Balances 1 May 2010 — Cost: Machinery 80,000; Office furniture 15,000. Provisions: Machinery 60,000; Office furniture 5,000. ② 31 Jul 2010 more machinery $18,000 bought. ③ 20 Feb 2011 office furniture (cost $1,000 on 1 May 2008) sold for $550 cash. ④ loose tools (see §14). Policy: full year on purchase, none in year of sale.

(c)(i) Machinery[80,000 − 60,000 + 18,000] × 25 %38,000 × 25 % = 9,500
(c)(ii) Office furniture[15,000 − 1,000] × 10 %14,000 × 10 % = 1,400
(d) Loss on furniture soldCost = 1,000− acc. dep. 2009 (100) + 2010 (100) = (200) (full-year policy: years ended Apr 09 & Apr 10; none in 2011)NBV = 800− proceeds (550)Loss = 250
(e) SOFP extract(i) Machinery: Cost [80,000 + 18,000] = 98,000Acc. dep. [60,000 + 9,500] = (69,500) ⇒ NBV 28,500(ii) Furniture: Cost [15,000 − 1,000] = 14,000Acc. dep. [5,000 + 1,400 − 200] = (6,200) ⇒ NBV 7,800
May 18 · P22 · Q5 · Borissole trader · SOFP at 30 April 2018

Trial-balance data highlights: Premises cost 100,000 · Computer equipment cost 40,000 · Fixtures & fittings cost 10,000 · Provisions for depreciation at 1 May 2017: Premises 64,000, Computer equipment 15,000, Fixtures 4,500 · Bank loan 8 % 60,000 (due 31 Jul 2020) · Trade receivables 37,400 · Trade payables 19,000 · Capital 50,000 · Drawings 20,700.

Adjustments: inventory 22,500 · purchase omitted 4,000 (1,000 cheque + 3,000 credit) · goods for own use 4,500 · advertising includes 9,000 for Mar–Aug 2018 campaign · 3 months' loan interest due · irrecoverable debt 2,400 + keep 4 % provision · depreciation: premises 2 % SL, computer equipment 20 % RBM, fixtures 10 % on cost.

Depreciation workingsPremises 100,000 × 2 % = 2,000 ⇒ acc. dep. 64,000 + 2,000 = 66,000Computers (40,000 − 15,000) × 20 % = 5,000 ⇒ 15,000 + 5,000 = 20,000Fixtures 10,000 × 10 % = 1,000 ⇒ 4,500 + 1,000 = 5,500
Other SOFP workingsReceivables 37,400 − 2,400 = 35,000; prov. 4 % = (1,400) ⇒ 33,600Prepaid advertising 9,000 × 4/6 = 6,000 (May–Aug of Mar–Aug)Bank 4,000 − 1,000 = 3,000 · Payables 19,000 + 3,000 = 22,000Loan interest due 60,000 × 8 % × 3/12 = 1,200Drawings 20,700 + 4,500 = 25,200
Boris — Statement of financial position as at 30 April 2018
Non-current assets Cost $ Acc. dep. $ NBV $
Premises 100,000 (66,000) 34,000
Computer equipment 40,000 (20,000) 20,000
Fixtures & fittings 10,000 (5,500) 4,500
58,500
Current assets Inventory 22,500
Trade receivables 35,000 − prov. 1,400 33,600
Other receivables — advertising 6,000
Bank 3,000 65,100
Total assets 123,600
Capital opening 50,000 + profit 15,600 − drawings 25,200 40,400
Non-current liability 8 % bank loan 2020 60,000
Current liabilities Trade payables 22,000 + loan interest 1,200 23,200
Total capital & liabilities 123,600

Profit for the year 15,600 comes from the income-statement part of this question (not reproduced on the board page). Check: total assets = total capital + liabilities = 123,600 ✓. The trial balance also shows a Disposal account debit balance of 7,500 (a loss still to be transferred to the income statement).

Fortnam Production · 30 Sep 2021SOFP asset section · all straight line · "depreciate all assets owned at year-end" = full-year

Rates: premises 2 % on cost · motor vehicles 20 % SL · fixtures 10 %. Opening: Premises cost 100,000 / provision 26,000 · Motor vehicles 50,000 / 30,000 · Fixtures 9,000 / 2,000. In year: premises extended by 30,000 (completed July — capital expenditure) · vehicle (cost 10,000, acc. dep. 4,500) sold and new vehicle 15,000 bought · fixtures (cost 1,000) sold at carrying value 500. (a) depreciation per category (b) SOFP extract.

(a) Depreciation (full-year)Premises (100,000 + 30,000) × 2 % = 2,600Vehicles (50,000 + 15,000 − 10,000) × 20 % = 55,000 × 20 % = 11,000Fixtures (9,000 − 1,000) × 10 % = 800
Provision c/dPremises 26,000 + 2,600 = 28,600Vehicles 30,000 + 11,000 − 4,500 = 36,500Fixtures 2,000 + 800 − 500 = 2,300 (sold at carrying value 500 ⇒ cost 1,000 − 500 ⇒ acc. dep. 500)
(b) SOFP extract — non-current assets at 30 Sep 2021
Cost $ Acc. dep. $ NBV $
Premises 130,000 (28,600) 101,400
Motor vehicles 55,000 (36,500) 18,500
Fixtures & fittings 8,000 (2,300) 5,700
193,000 (67,400) 125,600
  • If the examiner says part of the premises is land (e.g. 50 %/50 %), depreciate only the building part.
  • Sold at carrying value (cost − acc. dep.) ⇒ no gain or loss. Vehicle example: cost 10,000 − acc. dep. 4,500 = carrying value 5,500; sold for 5,000 ⇒ loss 500; sold for 6,000 ⇒ gain 500.
  • When only the carrying value + cost are given, acc. dep. of the item sold = cost − carrying value (1,000 − 500 = 500). If dates are given instead, work it out year by year as in Stavros.

17. Full Chapter Cheat-Sheet

✓ Formulas
  • NBV = Cost − Accumulated depreciation
  • Straight line = (Cost − Scrap) ÷ Life = (Cost − Scrap) × Rate % — same every year, on cost
  • Reducing balance = (Cost − Acc. dep.) × Rate % = NBV × Rate % — falls every year, no scrap
  • Revaluation = Opening + Addition − Disposal − Closing (use VALUE; "O & A level from Defence Campus")
  • Month-wise = annual dep. × months owned ÷ 12 (purchase year + sale year only)
  • Gain / loss = Proceeds − (Cost − Acc. dep.) (+ = gain, − = loss)
  • NBV after n years (RBM) = Cost × (1 − rate)ⁿ
✓ Policies & methods — which one?
  • Full-year: full year on assets bought, none on assets sold · for no-date questions & where stated (O Level ≈ 80 %).
  • Month-wise: exact months in purchase/sale year · when dates given or stated (AS/A Level always).
  • SL: furniture, fixtures & fittings, buildings · RBM: machinery, equipment, computers, motor vehicles · Revaluation: loose tools, laboratory items, crockery, crates · no method stated ⇒ revaluation.
✓ Entries & accounts
  • Depreciation: Dr Income statement / Cr Provision for depreciation.
  • Disposal (4 entries): ① Dr Disposal / Cr Asset (cost) · ② Dr Provision / Cr Disposal (acc. dep.) · ③ Dr Bank or Debtor / Cr Disposal (proceeds) · ④ Loss: Dr Income st. / Cr Disposal — Gain: Dr Disposal / Cr Income st. (write (gain)/(loss)).
  • Asset a/c: b/d Dr; disposal side = original cost. Provision a/c: b/d Cr; disposal side = acc. dep. to date of sale.
  • Disposal a/c never has c/d or b/d. Income-statement line dated at year-end, other lines at date of sale.
  • Extract: IS from gross profit ⇒ gain (other income) / depreciation & loss (expenses) · SOFP: Cost | Acc. dep. | NBV from the c/d balances.
Mistakes to avoid: ① depreciating the asset sold in a full-year policy ② writing cash received (not cost) on the disposal side of the cost account ③ forgetting to remove the sold asset's accumulated depreciation too ④ charging RBM on cost instead of NBV ⑤ applying residual value in RBM ⑥ using the wrong first month (bought 30 Sep ⇒ start Oct) ⑦ skipping a year with no transactions in a ledger account ⑧ using cost instead of value in revaluation ⑨ forgetting "(gain)/(loss)" in the disposal a/c ⑩ new asset in RBM: use cost, not NBV.