SAF-T penalties, and how the NRA uses your data
What happens when a SAF-T file is late, missing or wrong, and how the NRA can use monthly SAF-T data to spot differences long before an audit.

Most of the discussion about SAF-T is about deadlines. The bigger change is what happens after the file arrives. With your ledgers, invoices and payments in a standard format every month, the National Revenue Agency (NRA) can analyse them automatically and ask questions much earlier than before.
Late, missing or rejected files
SAF-T is a reporting obligation under the Tax and Social Insurance Procedure Code. Like other reporting obligations, failing to submit the file on time, or submitting a file that does not meet the requirements, can lead to administrative penalties.
Three situations are worth separating:
- A late or missing file. The clearest breach. Even a few days late counts.
- A rejected file. A file that fails the NRA’s technical validation is not accepted. Until a valid file is submitted, the obligation is not met.
- A file that passes validation but is wrong. Technically accepted, but with incorrect or incomplete data. This is the most dangerous case, because the problem may only surface later, together with questions about your VAT or tax position.
Every SAF-T phase, including the first, starts with a grace period: the first six monthly files can be corrected without penalty until the deadline for the seventh. For a company that starts in January, that is 31 August. The files must still be submitted on time every month. It is a time to test and fix, not a reason to wait.
How the NRA can use the data
Before SAF-T, much of the detail in your accounts reached the NRA only during an audit, when an inspector asked for documents. With SAF-T, the same detail arrives every month. That allows automated checks such as:
- Your VAT return against your accounts: does the VAT in your general ledger match the VAT you declared?
- Your invoices against your partners’: do the purchases you report match the sales your suppliers report?
- Payments against invoices: are invoices paid, and by whom?
- Unusual patterns: sudden changes in margins, round amounts, transactions with high-risk counterparties.
In practice, this means questions can arrive within weeks of a filing, while the month is still easy to explain.
How to stay out of trouble
- File on time, every month, including in the grace period, so the routine is established.
- Validate before you submit. Fix schema errors in your system, not by editing the file by hand.
- Reconcile SAF-T with your VAT return before both are filed.
- Keep a short file note for unusual transactions, so you can answer questions quickly.
- Respond to NRA letters promptly and in writing. If a question turns into an audit, get advice early.
How we can help
We review every SAF-T file before submission, reconcile it with your VAT return, and help you answer NRA questions. If a check turns into an audit or an assessment, our team includes former NRA auditors who know how these cases develop. Our SAF-T service · Tax disputes


