Home · Business · Finance & Accounting · VAT & tax filings

PARTLY

As of 13 August 2026, AI can only partly claim VAT bad debt relief for your UK business.

This still needs a person who signs their name to it.

Can you do it?

15 minutesto a draft.

1 hourto something you’d act on.

Cost, all in£0

Skill neededchat-fluent

Who has to check ita professional

What the alternative costsA specialist accountant or tax adviser is the alternative; no price is stated in the supplied sources.

If this goes wrong, your VAT return may contain an unsupported relief claim and your business must correct the position and deal with any resulting tax or HMRC scrutiny.

What to actually do

  1. Hand it to a person

    The route this page recommends

    Someone with a licence or accountable authority has to sign this before it counts.

  2. Use a tool built for this

    Second choice
  3. Do it yourself

    The distant third

    A chat interface, chat-fluent skill, and roughly 1 hour until you can act on the result.

    How to actually do it

    1. Open the current VAT bad debt relief guidance on GOV.UK and save the page or link for the accountant who will check the work.
    2. Export the relevant sales invoices, VAT records, customer payment history, credit notes and accounting write-off evidence from your bookkeeping system.
    3. Put the records into a spreadsheet with one row per invoice and fill in the invoice date, VAT amount, payments, write-off date and VAT return period.
    4. Paste the spreadsheet data and the prompt above into a chatbot, then ask it to produce the invoice-by-invoice workpaper without filling missing fields by assumption.
    5. Compare every proposed amount and VAT period with the source invoices, bank entries, ledger write-off and current GOV.UK conditions, marking unsupported rows as insufficient information.
    6. Send the checked workpaper, source records and GOV.UK link to your accountant or UK VAT adviser, and use the final approved figures for the relevant VAT return or correction.

    Prompt

    Act as a UK VAT workpaper assistant, not my accountant. Using only the records and current GOV.UK guidance I provide, assess whether my business may be able to claim VAT bad debt relief. Do not submit a VAT return, state that the claim is definitely valid, invent missing facts, or rely on guidance you cannot verify as current.
    
    Business details:
    - Business type and VAT accounting scheme: [insert]
    - Relevant VAT period: [insert]
    - Accounting basis used: [insert]
    
    For each unpaid or partly paid invoice, provide:
    - Customer name or identifier: [insert]
    - Invoice date and number: [insert]
    - Date the VAT was accounted for: [insert]
    - Gross invoice amount: [insert]
    - VAT amount and VAT rate: [insert]
    - Amount paid and payment dates: [insert]
    - Date and evidence of write-off in the accounting records: [insert]
    - Credit notes, disputes, insolvency details or other relevant facts: [insert]
    
    Produce:
    1. A table matching each invoice to the current GOV.UK conditions for VAT bad debt relief.
    2. A separate list of missing evidence and assumptions.
    3. A calculation of the VAT amount that could potentially be adjusted, showing the formula and source figures.
    4. The VAT period and return box or accounting entry that may be relevant, only where supported by current GOV.UK guidance.
    5. A list of issues that need an accountant or UK VAT adviser to decide.
    6. A final status for each invoice: potentially eligible, not shown to be eligible, or insufficient information.
    
    Quote or link to the relevant GOV.UK guidance for every rule used. If the records conflict or a rule is unclear, say so and stop rather than guessing. End with: This is not professional advice. A UK accountant or VAT adviser must check this before I amend records or submit a VAT return.

    Open it prefilled in ChatGPT or Claude, or copy it into Gemini, which takes no prefill link.

What it gets wrong

  • AI cannot prove that an invoice was genuinely written off in your accounting records rather than merely remaining unpaid.
  • AI cannot resolve disputed invoices, insolvency facts or unusual payment arrangements without a professional deciding how the rules apply.
  • AI cannot take responsibility for the VAT return or transfer the liability for an incorrect claim away from your business.
  • AI cannot guarantee that its statement of the rules is current unless you provide and check the relevant GOV.UK guidance.

What caps this at PARTLY: legal accountability, verification cost and judgement under ambiguity.

How we scored this

Five axes, each scored nought to two by hand: ten means AI carries the task cleanly, and the thresholds that turn a total into YES, PARTLY or NO are published in the methodology. Each axis name links to its definition.

AxisScore (0–2)
Output2
Inputs1
Verification1
Liability0
Effort delta1
Total5 / 10

FAQ

Can ChatGPT claim VAT bad debt relief for me?
Partly. It can organise your invoices and payment evidence, identify missing information and draft a calculation, but it cannot take responsibility for the VAT return. This is not professional advice, so have a UK accountant or VAT adviser approve the treatment before submission.
What records do I need for VAT bad debt relief?
Gather the sales invoices, VAT amounts, payment history, credit notes, customer correspondence where relevant, VAT return periods and evidence that the debt was written off in your accounting records. AI can turn these into a checklist, but your accountant or VAT adviser must confirm that the evidence meets the current GOV.UK conditions.
How do I calculate VAT bad debt relief?
Use the relevant VAT amount from each qualifying unpaid or partly paid invoice and apply the current GOV.UK rules to the permitted VAT period and accounting treatment. AI can show the arithmetic, but it should not decide that an invoice qualifies or fill gaps in your records.
Can I put VAT bad debt relief on my VAT return myself?
You may be able to submit your own VAT return, but the business remains responsible for the claim and its evidence. Have a UK accountant or VAT adviser check the eligibility, amount and return treatment before you submit it.

Nearby answers

Assessed by gpt-5.6-luna (gpt-5.6-luna) on 2026-08-13, second-checked by an independent model. Wrong somewhere? Email [email protected] and it gets re-checked.

The newsletter

AI news, new answers and product picks, straight to your inbox.