Rule 56 explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
The requirement is one sentence long and it predates the accounting-software audit trail rules by years. Most businesses satisfy it now by accident rather than by design.
Rule 56(8): "Any entry in registers, accounts and documents shall not be erased, effaced or overwritten, and all incorrect entries, otherwise than those of clerical nature, shall be scored out under attestation and thereafter the correct entry shall be recorded and where the registers and other documents are maintained electronically, a log of every entry edited or deleted shall be maintained."
The two limbs
Manual records. No erasing, effacing or overwriting. An incorrect entry — other than a clerical error — is scored out under attestation, and the correct entry recorded afterwards. The original entry stays visible.
Electronic records. A log of every entry edited or deleted must be maintained.
Note what the electronic limb does not say. It does not permit deletion provided a log is kept — it requires the log because entries can be edited or deleted. And read with the first limb, an entry that is deleted without a log has been effaced, which the rule prohibits.
Rule 56(9): serial numbering of volumes
"Each volume of books of account maintained manually by the registered person shall be serially numbered."
A short requirement with a clear purpose — a missing volume is visible.
The convergence with the Companies Act audit trail
Rule 3(1) of the Companies (Accounts) Rules, 2014, as amended, requires every company using accounting software for maintaining its books of account to use software having a feature of recording an audit trail of each and every transaction, creating an edit log of each change made in the books along with the date when such changes were made, and ensuring that the audit trail cannot be disabled.
Rule 11(g) of the Companies (Audit and Auditors) Rules, 2014 requires the auditor to report on whether the company has used such software, whether the audit trail feature was operated throughout the year, whether it was tampered with, and whether the audit trail has been preserved as per statutory requirements for record retention.
So for a company, the same underlying control is tested twice — by the statutory auditor under the Companies Act, and by a GST officer under Rule 56(8).
For a non-company — a firm, an LLP, a proprietorship — the Companies Act requirement does not apply, but Rule 56(8) does. That is the population most likely to be running software with the edit log switched off.
What an officer actually looks for
Whether the log exists at all. Many ERP and accounting packages have the feature and ship with it disabled, because it consumes storage and slows performance.
Whether it covers the relevant period. A log enabled last month does not evidence entries made two years ago.
Whether it is complete. A log that records edits but not deletions is half a log.
Whether it can be produced. Rule 57(2) requires records to be produced on demand, duly authenticated, in hard copy or in any electronically readable format; and Rule 57(3) requires the details of files, passwords and explanation for codes used for access. A log that exists inside a system nobody can extract from does not satisfy the rule. Document retention and electronic records →
Whether entries were back-dated. The log shows the date of the change, which is what makes back-dating visible.
Why it matters beyond compliance
Section 122(1)(xvii) penalises a person who falsifies or substitutes financial records or produces fake accounts or documents or furnishes any false information with an intention to evade payment of tax.
Section 132(1)(f) makes it an offence to falsify or substitute financial records or produce fake accounts or documents or furnish any false information with an intention to evade payment of tax, with the punishment scaled to the amount involved.
Section 145 makes micro films, facsimile copies of documents and computer printouts admissible as documents and as evidence, subject to the conditions in that section — so the electronic record and its log are evidence in a prosecution.
An intact, contemporaneous edit log is therefore not only a compliance item. In a dispute about whether records were altered, it is the primary evidence in the taxpayer's favour.
Practical steps
- Confirm the edit log is enabled in every system that holds books of account — ERP, billing, inventory, payroll where it feeds the books.
- Confirm it cannot be disabled by a user, and that administrator changes are themselves logged.
- Retain the log for the s.36 period — seventy-two months from the annual return due date, extended while any proceeding runs.
- Test extraction annually. A log that cannot be exported in a readable format fails Rule 57(2).
- Document the file structure, passwords and codes so that Rule 57(3) can be satisfied without a scramble.
- For manual registers, ensure corrections are scored and attested, not whited out, and that volumes are serially numbered.
Key takeaways
- Rule 56(8): no erasing, effacing or overwriting; incorrect entries scored out under attestation.
- For electronic records, a log of every entry edited or deleted must be maintained.
- Rule 56(9): manual volumes must be serially numbered.
- The requirement converges with the Companies Act audit trail rules, but applies to non-companies too.
- The log must be complete, contemporaneous and producible in a readable format.
- An intact log is the primary defence against an allegation of falsified records under s.122(1)(xvii) or s.132(1)(f).
Read next
- Rule 56: The Accounts Every Registered Person Must Keep
- Document Retention: Section 36 and Electronic Records
- Rule 56(6): Undeclared Storage Taxed as Supplied
- Section 145 CGST Act: Admissibility of Computer Printouts
Disclaimer: Positions stated as on 5 September 2026, based on the CGST Act and Rules as amended to 31 March 2026 (ICAI Bare Law, 12th edition).