3.3 Annual Accounting Scheme & Second-Hand Margin Schemes

Key Takeaways

  • The Annual Accounting Scheme allows eligible businesses to submit one annual VAT return per year, accompanied by interim payments during the year.
  • Annual Accounting thresholds align with Cash Accounting: entry threshold up to £1.35 million (excluding VAT), and leaving threshold exceeding £1.6 million.
  • Interim payments can be structured as 9 monthly payments of 10% or 3 quarterly payments of 25%, with the single annual VAT return and final balancing payment due within 2 months of year-end.
  • The Second-Hand Goods Margin Scheme prevents double taxation by charging VAT at 1/6 (16.67%) on the gross profit margin (selling price minus purchase price).
  • Detailed stock book record-keeping is mandatory for Margin Schemes; if an item is sold at a loss, no VAT is payable, but negative margins cannot offset positive margins on other sales.
Last updated: August 2026

Annual Accounting Scheme Overview, Eligibility, and Payment Structure

Standard VAT compliance requires businesses to file four quarterly returns each year. The Annual Accounting Scheme simplifies administration by allowing businesses to submit only one VAT return covering a full 12-month accounting period.

To prevent HMRC from experiencing cash flow delays, the business makes regular interim payments during the year based on its previous year's total net VAT liability (or estimated liability for newly registered entities).


Entry & Exit Thresholds

  • Entry Limit: Expected taxable turnover (excluding VAT) up to £1,350,000 over the next 12 months.
  • Exit Limit: Taxable turnover exceeding £1,600,000 (mandatory leaving at end of current annual period).

Interim Payment Options and Timelines

Businesses can choose between two interim payment schedules:

Interim ScheduleNumber of PaymentsPayment CalculationPayment Due DatesReturn & Final Balancing Settlement
Monthly Schedule9 monthly interim payments10% of prior year net VAT liabilityMonths 4, 5, 6, 7, 8, 9, 10, 11, 12Due within 2 months of year-end (Month 14)
Quarterly Schedule3 quarterly interim payments25% of prior year net VAT liabilityMonths 4, 7, 10Due within 2 months of year-end (Month 14)
Worked Example 1: Monthly Annual Accounting Settlement
Oakwood Ltd's net VAT liability for the year ended 31 March 2025 was £30,000.
For the year ending 31 March 2026, Oakwood chooses the 9 monthly interim payment option.

1. Interim Payments (Months 4 to 12: July 2025 to March 2026):
   - Each payment = £30,000 × 10% = £3,000 per month.
   - Total Interim Paid (9 × £3,000) = £27,000.

2. Annual Return Calculation (Year ended 31 March 2026):
   - Actual total annual VAT liability calculated on return = £34,500.
   - Balancing Payment due by 31 May 2026 = £34,500 - £27,000 = £7,500.
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Annual Accounting Scheme 9-Monthly Payment Timeline

Benefits, Drawbacks, and Combining Special Schemes

Benefits & Drawbacks of Annual Accounting

Key Benefits:

  • Reduced Compliance Burden: Only 1 VAT return to prepare and submit annually instead of 4.
  • Extended Submission Window: The annual return and balancing payment are due 2 months after year-end (compared to 1 month and 7 days for standard quarterly returns).
  • Predictable Cash Flow: Fixed interim payment amounts facilitate corporate cash budgeting.

Key Drawbacks:

  • Cash Flow Disadvantage for Repayment Traders: Businesses that regularly claim VAT refunds (e.g. zero-rated exporters) must wait until the end of the year to receive their net refund, severely hurting cash flow.
  • Risk of Large Balancing Payments: If business turnover grows rapidly, interim payments based on the prior year will be insufficient, causing a large balancing debt at Month 14.

Combining Special Accounting Schemes

Small businesses can combine schemes to achieve optimal administrative and cash flow benefits:

  • Annual Accounting + Cash Accounting: Allowed! Submits 1 return per year and accounts for output/input VAT on cash paid/received.
  • Annual Accounting + Flat Rate Scheme: Allowed! Submits 1 return per year and applies flat rate sector percentage to gross turnover.
  • Cash Accounting + Flat Rate Scheme: Allowed!

Second-Hand Goods Margin Scheme (background)

Scope note: the three special schemes named in the AAT scope of content for this unit are the annual accounting, cash accounting and flat rate schemes. Margin schemes are not listed, so you will not be asked to compute one in the TPFB assessment. They are included here because they explain why a second-hand dealer's VAT account looks different, and because they turn up constantly in workplace bookkeeping.

Purpose and Core Principles

When a business purchases second-hand goods (such as used cars, antiques, works of art, or second-hand machinery) from private individuals or unregistered businesses, no input VAT is charged on the purchase.

If the dealer had to charge 20% standard VAT on the full resale price under standard rules, double taxation would occur (as VAT was already paid by the original private owner without input tax recovery).

The Second-Hand Goods Margin Scheme resolves this by charging VAT only on the gross profit margin made by the dealer.


Gross Margin & VAT Calculation Formulas

Gross Margin=Selling PricePurchase Price\text{Gross Margin} = \text{Selling Price} - \text{Purchase Price}

VAT Payable=Gross Margin×16\text{VAT Payable} = \text{Gross Margin} \times \frac{1}{6}

Note: The VAT fraction $\frac{1}{6}$ (16.67%) extracts the 20% VAT element embedded within the gross profit margin.

Sales Made at a Loss

If an item is sold for less than its purchase price (a loss or negative margin):

  • Gross Margin = £0
  • VAT Payable = £0
  • ⚠️ NO REFUND OR SET-OFF: Negative margins on one item cannot be offset against positive margins on other items! Each item is assessed in isolation.
Worked Example 2: Margin Scheme Calculations
A second-hand motor dealer purchases two vehicles from private individuals:
- Vehicle A: Purchase Price £5,000, Selling Price £7,400.
  Margin = £7,400 - £5,000 = £2,400.
  VAT Payable A = £2,400 × 1/6 = £400.

- Vehicle B: Purchase Price £4,200, Selling Price £3,800 (Loss of £400).
  Margin = £0 (Loss cannot be offset against Vehicle A).
  VAT Payable B = £0.

Total Net VAT Payable to HMRC for the quarter = £400 + £0 = £400.

Record-Keeping & Invoicing Requirements

To operate the Margin Scheme legally, a business must satisfy strict administrative conditions:

  1. Stock Book / Register: Must maintain an itemized stock book recording item number, purchase date, purchase invoice details, seller name/address, description, purchase price, sale date, sale invoice number, buyer details, selling price, margin, and VAT due.
  2. Invoicing Prohibition: Margin Scheme sales invoices must NEVER show VAT separately. The invoice must instead carry one of HMRC's prescribed endorsements, matched to the goods sold: "Margin scheme — second-hand goods", "Margin scheme — works of art", or "Margin scheme — collectors' items and antiques".

⚠️ EXAM TRAP: Showing VAT as a separate line item on a customer invoice disqualifies the sale from the Margin Scheme! If VAT is shown separately, standard VAT rules apply, forcing output VAT of 20% to be paid on the total selling price!

Test Your Knowledge

Under the 9-monthly interim payment option of the VAT Annual Accounting Scheme, what percentage of the prior year's net VAT liability is due for each interim payment?

A
B
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D
Test Your Knowledge

A business on the Annual Accounting Scheme with a financial year ending 31 March must submit its annual VAT return and final balancing payment by which date?

A
B
C
D
Test Your Knowledge

A second-hand dealer purchases an antique table from a private seller for £1,200 and sells it under the Margin Scheme for £1,800. What is the VAT payable to HMRC on this sale?

A
B
C
D
Test Your Knowledge

Which of the following is a mandatory invoice requirement when selling second-hand goods under the VAT Margin Scheme?

A
B
C
D