Claiming VAT After Deregistration: UK HMRC VAT427 Rules
Small business owners review post-deregistration expense claims and HMRC Form VAT427 procedures.

You can reclaim input tax after cancelling your VAT registration if the costs relate to your former trade. Under official HMRC VAT Notice 700/11, firms get trailing bills for accountancy or legal help. These bills arrive after your final return closes. This guide shows directors and sole traders how to submit a post-deregistration claim.

Closing your VAT account stops you from issuing tax invoices. It also removes your access to online VAT returns. Yet business wind-down tasks often take months. Many founders assume that unsubmitted input tax is gone for good. But UK law gives you a clear path to recover that cash.

Do you need to review earlier filing records? Check our guide on how long to keep business records. Keep complete receipts.

Reclaiming VAT after deregistration under statutory rules

Your right to recover input tax after cancellation comes from Regulation 111 of the VAT Regulations 1995. Under HMRC internal manual VIT32000, tax officers treat allowable costs like normal input tax. Still, the law sets strict rules on what you can claim.

You can claim two types of costs. First, you can claim input tax on qualifying supplies received during your active registration period provided you hold valid tax invoices. Second, you can recover VAT on services received after deregistration. Crucially, those services must link to your past taxable sales.

By contrast, you cannot claim VAT on new physical goods bought after deregistration. HMRC forbids this. Tax officers maintain that goods purchased after cancellation cannot assist past taxable turnover.

The table below shows what qualifies:

Expense Category Timing of Supply Allowable Under Rules HMRC Statutory Condition
Accountancy & Audit Fees After deregistration Yes Must relate to former taxable business activity
Commercial Legal Disputes After deregistration Yes Must defend or settle past trading contracts
Omitted Inventory Purchases Before deregistration Yes Must hold original tax invoice; within 4 years
New Trading Stock & Tools After deregistration No Completely barred by Notice 700/11 Section 9
Exempt Activity Costs Any time No No de minimis applies after cancellation

Do you have unpaid sales? Read our guide on vat bad debt relief rules uk. Bad debt claims follow specific timing rules.

How to claim input tax using HMRC Form VAT427

You cannot use standard accounting software for trailing claims. Solvent businesses must use HMRC Form VAT427. Under official GOV.UK guidance, insolvent firms must tell their liquidator to use Form VAT426.

You can fill in Form VAT427 online through Government Gateway. You can also print the paper form, sign it, and post it. Send your form with original VAT invoices to HMRC Payments, VAT/CT61, HM Revenue and Customs, BX9 1XD. HMRC returns your paperwork after checking your numbers.

Keep your business bank account open until your refund arrives. A closed bank account delays payment by weeks. Follow these simple steps to claim:

Are you fixing older return errors? Read our guide on hmrc vat error correction rules. Clean records keep your tax affairs safe.

Worked example of post-deregistration VAT recovery

Let us look at a simple example. Apex Consulting Ltd deregistered on 31 December 2025 when the owner retired. Three months later, the business received final bills for closing tasks. It also found one missed pre-cancellation software invoice.

The company accountant billed £3,000 plus £600 VAT to prepare final accounts. A commercial solicitor billed £2,000 plus £400 VAT to settle an old client contract. The missed software bill had £200 in valid VAT. The total claim comes to £1,200. Here is how the refund adds up:

Supplier Description Invoice Net Amount Input VAT Claimed Eligibility Justification
Chartered Accountants (Final Accounts) £3,000 £600 Post-closure service for former taxable trade
Commercial Solicitors (Contract Settlement) £2,000 £400 Direct legal defense of past trading contracts
Software License (Pre-cancellation) £1,000 £200 Omitted pre-deregistration operational expense
Total Reclaim Value £6,000 £1,200 Claimed via Form VAT427 to HMRC BX9 1XD

Do you need to review earlier registration rules? See our guide on vat annual accounting scheme rules. Good tax planning saves money.

Time limits and bad debt relief post-cancellation

Claims under Regulation 111 have strict legal deadlines. Under Section 121 of the Finance Act 2008, a four-year cap applies to input tax. You cannot claim any invoice dated over four years before HMRC gets your form.

Different deadlines apply to bad debts. If an old client never paid an invoice from when you were registered, you can claim relief. HMRC allows claims up to four years and six months from the date payment was due. You must show that you declared the output tax on an earlier return.

Watch out for exempt sales. Under manual VIT32000, partial exemption de minimis rules do not apply after cancellation. If you made exempt supplies in the past, you must reduce your claim by your old recovery rate. Careful checks stop HMRC from rejecting your refund.

Frequently asked questions

Can you reclaim VAT on purchases made after deregistration?

You can reclaim VAT on services that relate directly to your past taxable trading, like legal or accountancy fees. You cannot reclaim VAT on new goods bought after your deregistration date.

What form do you use to claim VAT after deregistration?

Solvent businesses use HMRC Form VAT427 online through Government Gateway or by posting the completed paper form to HMRC BX9 1XD.

What is the time limit for submitting a post-deregistration VAT claim?

You must submit your claim within four years of the invoice date under Regulation 111 of the VAT Regulations 1995.