Published: July 2026 | Fact-Checked & Audited By: David Vance, CTA FCA (Chartered Tax Advisor & Accountant)
This guide is fully updated for the 2026/27 HMRC tax year. All calculations and tax rules have been audited against official UK legislation.
For companies buying and selling second-hand goods, art, antiques, or collectors’ items, standard VAT accounting can be highly inefficient. If you purchase stock from private individuals (who cannot charge you VAT) and sell it to customers, standard VAT rules would force you to pay 20% VAT on the entire sales price. To prevent this double-taxation, HMRC offers the **VAT Margin Scheme**. Under this scheme, you only pay VAT on the difference between what you paid for the item and what you sold it for. In this comprehensive guide, we review the Margin Scheme rules, explain the calculations, and outline the strict record-keeping requirements.
How the VAT Margin Scheme Works
Under standard VAT accounting, if you buy a second-hand car from a private individual for £8,000 and sell it for £10,000, you pay VAT on the full sale price: £10,000 * 20% = £2,000. This leaves you with no net profit (£2,000 profit – £2,000 VAT = £0).
Under the VAT Margin Scheme, you calculate your profit margin (£10,000 – £8,000 = £2,000) and pay VAT only on that margin. The VAT is calculated by working backwards from the gross profit margin using the standard VAT fraction (1/6th). This ensures you only pay tax on the value you actually added. To estimate these margin liabilities instantly, use our online VAT Margin Scheme Calculator.
Step-by-Step VAT Margin Calculation
Let’s look at the mathematical steps to calculate VAT under the margin scheme:
- Calculate the Gross Margin: Sales Price – Purchase Price = Gross Margin.
- Apply the VAT Fraction: Gross Margin * (1 / 6) = VAT Due.
- Calculate Net Profit: Gross Margin – VAT Due = Net Profit.
Example: Selling Second-Hand Goods
An antique dealer buys a vintage watch from a private collector for £600.00. After clean-up, they sell the watch for £900.00:
- Gross Margin: £900.00 – £600.00 = £300.00
- VAT Due: £300.00 * (1 / 6) = £50.00
- Net Profit: £300.00 – £50.00 = £250.00
The dealer pays HMRC £50.00 of VAT, keeping £250.00 of net profit. If they sell an item at a loss, the margin is zero, meaning no VAT is due (but you cannot use that loss to offset VAT due on other profitable sales).
Eligible Goods and Exclusions
You can use the Margin Scheme for most second-hand goods that meet the following criteria:
- Second-Hand Goods: Items suitable for further use, either in their current state or after repair. This includes used cars, clothing, furniture, and electronics.
- Works of Art & Antiques: Items qualifying under HMRC’s definition of art (paintings, sculptures) or items over 100 years old.
- Exclusions: You cannot use the scheme for precious metals (such as gold bullion), precious stones, or any item on which you paid standard VAT when purchasing.
If you are reviewing corporate structures for a retail startup, model your cash flows and tax brackets using our Small Business Tax Planner.
Strict Record-Keeping Requirements
To use the Margin Scheme, you must keep detailed stock records. This includes a stock book containing a description of each item, the purchase date, invoice details, selling date, and purchase/sales prices. If you fail to keep these records, HMRC can disqualify you from the scheme and charge you full 20% VAT on your total sales, resulting in severe financial penalties.
Frequently Asked Questions: Margin Scheme
Q: What is the VAT Margin Scheme?
A: The VAT Margin Scheme is an accounting method that allows businesses to pay VAT only on the profit margin made when selling eligible second-hand goods, rather than on the full sales price.
Q: How do you calculate VAT under the margin scheme?
A: By multiplying your gross profit margin (selling price minus purchase price) by the VAT fraction of 1/6 (16.67%). For example, a £120 margin results in £20 of VAT due.
Q: Do I show VAT on the invoice under the Margin Scheme?
A: No, you must not show VAT as a separate line item on your customer’s invoice. The invoice must state that the sale is under the VAT Margin Scheme, preventing the customer from reclaiming the VAT.