VAT Margin Scheme Calculator 2026/27

Calculation runs based on standard HMRC rules.

Deductions are calculated and adjusted accordingly.

Frequently Asked Questions & Detailed Tax Guide

What is the VAT Margin Scheme and when is it used?

The VAT Margin Scheme is a specialized accounting scheme that allows businesses to calculate VAT only on the difference between the price they paid for an item and the price they sold it for (their profit margin), rather than charging the standard 20% VAT on the full selling price. This scheme is highly beneficial for businesses dealing in second-hand goods (such as used cars, antique furniture, or second-hand electronics) where no VAT was charged on the purchase. If a used car dealer bought a vehicle from a private seller for £5,000 and sold it for £6,000, charging standard VAT would require paying 20% of £6,000 (£1,200), resulting in a net loss. Under the Margin Scheme, VAT is only paid on the £1,000 margin.

What are the rules and eligible goods for the Margin Scheme?

To use the Margin Scheme, you must comply with strict criteria:

• Eligible Goods: Second-hand goods, works of art, collectors’ items, and antiques. You cannot use it for new goods or precious metals/stones.
• No Input VAT: You cannot use the scheme if you bought the item from a seller who charged you VAT. You can only use it for goods purchased from private individuals, or other dealers selling under the margin scheme.
• Invoicing: You must not display VAT as a separate line item on your sales invoices to customers. This prevents the buyer from reclaiming the VAT.

Step-by-Step Mathematical Calculation: Used Car Sale

Let’s calculate the VAT due on a margin scheme sale for a second-hand dealer:

• 1. Purchase Price (from a private individual): £8,000
• 2. Sale Price: £11,000
• 3. Gross Profit Margin: £11,000 – £8,000 = £3,000
• 4. Extract VAT from the margin (the margin is VAT-inclusive, so we divide by 6): £3,000 / 6 = **£500 VAT due**.
• 5. Net Profit after VAT: £3,000 gross margin – £500 VAT = **£2,500**.
• Note on negative margins: If you sell an item at a loss (e.g. bought for £5,000, sold for £4,000), your margin is £0. No VAT is due on this sale, but you cannot offset this loss against the profit margins of other sales.

Tax Expert Pro-Tips: Record Keeping and Stockbooks

David Vance, CTA FCA, recommends: “The Margin Scheme requires impeccable record-keeping. HMRC mandates that you maintain a detailed ‘stockbook’ containing unique item numbers, purchase dates, seller details, purchase prices, sales invoice numbers, sale dates, and selling prices. If your stockbook is incomplete during an audit, HMRC will invalidate the scheme retrospectively, forcing you to pay standard 20% VAT on the full selling prices of all transactions, which can bankrupt a used goods business. Always ensure your invoices include the statutory phrase: ‘Second-hand goods — VAT Margin Scheme’.”

Legislative References

• Value Added Tax Act 1994 – Section 50A (Margin schemes).
• HMRC VAT Notice 718: The VAT Margin Scheme on second-hand goods.