Britain's tax authority has issued cryptoasset VAT guidance explaining how sellers and digital marketplaces should identify their tax responsibilities. Published on 15 October, HM Revenue and Customs' GfC21 covers UK and overseas businesses, including artists selling tokens. It says the underlying goods or services determine VAT treatment: a token's label does not create a separate tax regime.

For platforms handling third-party digital supplies, the guidance sets out when they must account for VAT. Avoiding that responsibility requires contractual documents and receipts to identify the supplier, while the platform must not authorise the consumer's charge or delivery, or set the sale's general terms. A business that only processes payments is treated differently. The distinction matters even where a smart contract sends the proceeds directly to the creator.

Where VAT responsibility falls

The existing HMRC Cryptoassets Manual distinguishes using exchange tokens as payment from the goods or services bought with them. Those goods or services remain subject to their normal VAT treatment, valued in pounds sterling when the transaction occurs. The token supplied as payment does not itself attract VAT in that exchange. The manual also describes an exemption for services exchanging qualifying exchange tokens for legal tender or other exchange tokens. These provisions concern particular transactions, rather than a blanket exemption for every token-related business. The manual marks some treatments as provisional pending further regulatory and VAT developments.

Location is a separate question. Under VAT Notice 741A, digital services supplied to consumers are generally taxed where the consumer is located. The general rule for services supplied to businesses instead uses the place where the business customer belongs, subject to special rules. A VAT number can establish business status, but alternative commercial evidence is also possible. Where a customer cannot demonstrate business activity, the notice says the supplier should treat the transaction as a consumer supply. A business purchase made wholly for private purposes is also treated under consumer rules. These distinctions affect which country's tax system applies.

The same notice explains the reverse charge, under which a UK business customer accounts for VAT on qualifying services received from an overseas supplier. It applies to almost all business-to-business services, with exceptions including exempt supplies. Special use-and-enjoyment provisions can also affect the result. An overseas supplier serving UK customers therefore does not always have to collect the tax itself. This concerns VAT responsibility for a supply; it is a separate question from the permissions covered in Dalimss News' report on UK crypto authorisation.

Registration, records and corrections

For businesses without a UK establishment, VAT Notice 700/1 says registration is required when they make taxable UK sales or expect to do so within the next 30 days. Where liable, they must notify HMRC within 30 days. The notice provides exceptions, including cases where all relevant UK sales go to VAT-registered businesses in Great Britain that account for the tax through the reverse charge. It also distinguishes a real UK establishment from a registered, serviced or virtual office on its own. The relevant questions are the business's actual presence and supplies, rather than the address displayed on a website.

The existing record-keeping notice requires complete, current business records and generally a retention period of at least six years for VAT purposes. Businesses must keep their VAT account and copies of invoices; records forming the electronic account must be held digitally in compatible software. Full VAT invoices require identifying details for the supplier and customer, a description of the supply and the tax amount in sterling, among other information. Records used for other taxes can have different retention rules. That creates a separate paperwork requirement from transaction-reporting proposals such as those described in Dalimss News' Australian crypto tax-reporting coverage.

HMRC's VAT error-correction notice sets out two routes for mistakes already included in returns. Adjustments through a current return can cover net errors up to £10,000, or between £10,000 and £50,000 if they do not exceed 1% of that return's box 6 net-output figure. Errors outside those limits, and deliberate errors, require separate notification. The notice also requires records of when an error was found, the affected period and supporting documents. Correcting a careless error through a return is not itself a disclosure for penalty purposes. Those procedures predate the October crypto guidance.