Practical guide

Unreadable receipt: is it still valid for a tax deduction?

M. Pierre, founder of ScanComptaUpdated on 24 August 20265 min read

Key takeaways

  • Four details make a receipt deductible: seller, date, gross amount and VAT per rate.
  • A missing field rarely kills the charge, but it does kill VAT recovery.
  • Thermal ink fades within months: a same-day photo is the only reliable defence.
  • AI rebuilds partially faded areas and flags the fields you need to check.

A faded date, a merchant name reduced to a grey smudge: the expense was real, but is the paper still worth anything? Here are the details that actually make a receipt deductible, what you lose when one is missing, and how AI rescues partially erased receipts.

What you will learn

  • The mandatory details required to reclaim VAT from a receipt.
  • What you can still save when one detail is missing.
  • How to rebuild a faded date safely.
  • How ScanCompta's AI handles a partially unreadable receipt.

Why so many receipts become unreadable

Almost every till receipt is printed on thermal paper. No ink is deposited: heat darkens a chemical layer, which then fades with light, the heat of a glovebox, friction in a pocket or contact with a card slip. A receipt that was perfectly legible in June can be a grey rectangle by October.

This is not a cosmetic issue. A supporting document must stay readable for the entire legal retention period — ten years. A receipt whose merchant name or date has vanished no longer performs its job as evidence, even though the expense was entirely genuine.

The mandatory details for reclaiming VAT

A till receipt can act as a simplified invoice for small purchases, provided it carries a core set of information. Without those details the charge may sometimes survive, but the VAT will not.

  • The seller's name and address: this identifies the taxable business that collected the VAT.
  • The transaction date: it attaches the expense to a financial year and a specific VAT return.
  • The total gross amount: it must match the debit on the business account.
  • The VAT breakdown: amount and rate applied, split when several rates appear on the same receipt.
  • The nature of the goods or service: precise enough to justify the business purpose.
Above EUR 150 excluding VAT, a receipt is no longer enough: you need a named invoice issued to the business to secure the VAT deduction.

Case by case: which detail is missing, what happens?

The merchant's name has gone

This is the most damaging case. Without an identifiable seller, the tax authority cannot verify that the VAT charged was actually collected, so the deduction is refused. The charge itself may survive if the bank statement clearly names the retailer, since the transaction label then acts as corroboration.

The date has faded

Less serious, provided it is rebuilt honestly. The matching bank line carries a transaction date that attaches the expense to the right month. Record that date in the document's note field and keep the bank reconciliation to hand.

The VAT breakdown is unreadable

With no legible rate or VAT amount, the VAT cannot be reclaimed, even when the gross total is perfectly clear. Never recompute VAT at a 'likely rate': an invented breakdown is far riskier in an audit than VAT you simply did not deduct.

The total is unreadable but the rest is clean

The bank statement gives the exact amount to the cent. This is the easiest situation to recover: photograph the receipt, take the amount from the statement, and keep the reconciliation.

What the tax authority actually tolerates

There is no official threshold below which a degraded document is automatically accepted. What exists is an overall judgement: a modest expense, consistent with your activity and backed by a traceable card payment, almost always passes. A large, isolated or unusual expense does not.

The second criterion is frequency. Two or three damaged receipts a year are accidents. Fifty unreadable documents over twelve months are not: they call the reliability of the bookkeeping itself into question, and that is when scrutiny tightens.

How ScanCompta's AI handles partially faded receipts

A classic OCR engine reads pixels: if they are grey, it returns an empty string. ScanCompta's engine reasons about document structure. It knows that a receipt places the retailer at the top, the date next to the till number, the total at the bottom in larger characters, and the VAT summary just above it.

That layout knowledge lets it rebuild degraded areas: a '1_.90' becomes '15.90' once the line items confirm the sum, a partial date is cross-checked against the scanning period, and a faded rate is inferred from the readable net base and VAT amount.

Above all, the tool never pretends to be certain. Every rebuilt field appears in orange marked 'to check': you confirm with a tap, or correct it. No uncertain amount reaches your books without a human glance.

  • Automatic perspective and contrast correction before reading.
  • Contextual reconstruction of partially faded amounts, dates and rates.
  • Visual flagging of uncertain fields, fixable in one tap.
  • The original image kept alongside the extracted data, as evidence.

The only real defence: scan the same day

Every fallback costs time and, most of the time, VAT. The only strategy that pays is preventing the damage: photograph the receipt before leaving the counter, while it is still perfectly black and still in your hand.

Once digitised, a receipt no longer fades. The image stays attached to the entry, the amount and VAT are already extracted, and the monthly export reaches your accountant with the documents. The unreadable-receipt problem disappears, because there is no longer a moment when paper has to survive the journey home.

In short

An unreadable receipt is not automatically rejected, but every missing detail erodes your rights: with no seller or no VAT breakdown, VAT recovery is gone. Rebuild what can be rebuilt from the bank statement, document the exception, and remove the cause by scanning each receipt on the day of purchase.

Questions & comments

A question about this guide? Ask below — I answer personally within one business day.

  • J

    Julien

    August 12, 2026

    If I lose a €9 toll receipt, can I still claim it with just a bank statement?

    ScanComptaAuthor

    Yes — for a small amount, a bank statement plus a signed statement is usually accepted. You cannot reclaim VAT without the original receipt though.

  • S

    Sonia

    August 3, 2026

    Do I need to keep the paper receipts after scanning them with your app?

    ScanComptaAuthor

    No. If the scan is a faithful and durable copy, the digital version is enough. We store everything for 10 years for you.

The stray-receipt challenge

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Frequently asked questions

Is a receipt without the merchant's name valid?

Not for VAT. The seller's identity is one of the mandatory details: without it, the tax authority can refuse the VAT deduction. The expense itself may still be accepted as a charge if you tie it to an identifiable card payment, but the VAT is lost.

What should I do if the date on the receipt has faded?

Rebuild it from the matching bank statement: the transaction date is what attaches the expense to the correct financial year. Keep the receipt photo and the bank line together, and record the recovered date in the note field.

Can I reclaim VAT on a receipt under EUR 150 without an invoice?

Yes, provided the receipt shows the supplier's name, the date, the gross amount and the VAT broken down by rate. Above EUR 150 excluding VAT, a named invoice becomes necessary to secure the deduction.

Can AI read a partially faded receipt?

Often yes. ScanCompta's text recognition rebuilds partial areas from context (amount formatting, date position, receipt structure) and flags uncertain fields in orange so you can fix them with one tap before saving.

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