Tax advisory
Reconciling Form 26AS and AIS Before You File
A practical guide to matching Form 26AS and AIS with your books, checking TDS and income, investigating differences and giving AIS feedback before filing.
8 min read
Short answer
Reconcile Form 26AS and AIS by comparing their entries with your books, tax deduction certificates and supporting records for the same financial year. Check income separately from tax deducted at source, then record each difference and the action needed. Investigate missing or incorrect reporting, give AIS feedback where appropriate, and ask your CA how unresolved items affect your return. Last reviewed: October 2026.
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What do Form 26AS and AIS show?
Form 26AS, available through the TRACES portal, now shows reported tax deducted at source, or TDS, and tax collected at source, or TCS. AIS, the Annual Information Statement, gives a broader view of information reported about you, including income and certain financial transactions. Their coverage differs, so their totals need not match.
An AIS transaction value is not automatically taxable income. A reported sale, investment or other transaction needs to be understood before deciding its tax treatment. Equally, income does not become non-taxable merely because it is absent from a statement; the department expects taxpayers to check all related information and report complete and accurate information in the return.
Which records should you gather first?
Start with statements for the correct taxpayer and financial year. Keep dated working copies so you can identify what changed if you download updated statements later. Prepare your supporting records before investigating individual differences.
- Form 26AS and AIS for the year being reconciled.
- TDS certificates received from customers, banks and other deductors.
- Sales, income and TDS receivable ledgers, with invoices and credit notes.
- Bank statements and interest certificates, including accounts outside your main business bank.
- Relevant investment, property and other transaction records.
- Previous reconciliation notes explaining differences carried into this year.
Use the income-tax pre-filing document checklist to organise the wider filing pack. Complete your bank reconciliation alongside this exercise so unexplained receipts have supporting records before the return is prepared.
How should you match TDS and income to your books?
Use a reconciliation sheet with one row for each identifiable income stream or transaction. Record the party, reference, amount in your books, amount reported in each statement, TDS amount, explanation and next action. Keep income and tax-credit columns separate.
- Match the party first. Check the deductor details and supporting certificate rather than relying only on a shortened name.
- Identify the underlying income. Trace the reported amount to invoices, interest records or other documents.
- Compare like with like. Establish whether each amount represents an invoice, a payment, a gross amount or a net receipt.
- Match TDS separately. Compare your TDS receivable ledger, certificates and Form 26AS without adding the deduction to income again.
- Explain differences. Record timing, grouping, corrections or errors with evidence.
- Review the return treatment. Ask your CA to confirm income recognition and credit eligibility where reporting and accounting periods differ.
Illustrative example only: a service invoice records income of Rs 50,000, with no GST component in this example. The customer pays Rs 45,000 and separately deducts Rs 5,000 as TDS. Reconcile the Rs 50,000 income, Rs 45,000 bank receipt and Rs 5,000 deduction as parts of one transaction. These figures illustrate the matching method, not a prescribed TDS rate or confirmation that a credit is available.
What should you do when entries do not match?
| Difference | Check first | Next action |
|---|---|---|
| TDS in your records is missing from Form 26AS | Certificate, deductor details, taxpayer details and reporting period | Ask the deductor to investigate its reporting; retain evidence and discuss the credit position with your CA. |
| Reported income differs from your books | Invoices, credit notes, gross versus net amounts and period allocation | Write down the calculation before deciding whether your books or the reporting needs correction. |
| AIS shows an unfamiliar transaction | Underlying account, transaction reference and reporting source | Investigate ownership and supporting records, then use the applicable AIS feedback option. |
| An entry appears more than once | Whether the rows describe one transaction or separate transactions | Document the overlap and review the available feedback options. |
| Your books contain income absent from AIS | Whether the income record is complete and correctly classified | Include it in the filing review; do not delete it merely to match AIS. |
Keep a difference open until you have an explanation and a filing decision. An email asking for correction is useful evidence of follow-up, but it does not establish the correct tax treatment by itself. Give each unresolved item a named person responsible and a clear next action.
How should you handle wrong entries and AIS feedback?
AIS provides a way to submit feedback on reported information. Review the available options against your evidence and select the one that describes the issue accurately. Check the current portal guidance because the options and processing steps may change.
- Identify the exact entry and reporting source.
- Check whether it is incorrect, duplicated, partly correct or simply unfamiliar.
- Gather the documents supporting your explanation.
- Submit the applicable feedback and retain the acknowledgement.
- Contact the reporting party where its underlying records need investigation.
- Review subsequent statement changes and keep the unresolved position in your filing notes.
Which common mistakes should you avoid?
- Comparing only annual totals and missing individual errors.
- Treating every AIS value as income without checking what it represents.
- Recording a net bank receipt as the entire income when a deduction explains the balance.
- Counting the same income again because it appears in more than one statement.
- Changing correct books solely to make a portal total agree.
- Treating feedback submission or a correction request as proof that the issue is resolved.
- Ignoring income outside the main business ledger, such as separately held bank accounts.
Avoid using an unexplained balancing entry to close the reconciliation. It removes the visible difference while leaving the underlying question unanswered. A documented open item is more useful than an unsupported adjustment.
What should be ready before you file?
- Each material reported entry has been traced to supporting records.
- Income and TDS have been reconciled separately.
- Missing, duplicate and incorrect entries have a documented explanation.
- Correction requests and AIS feedback acknowledgements are retained.
- Your CA has reviewed unresolved items and the proposed return treatment.
- The final working sheet identifies the statement versions used.
This exercise supports return preparation; it does not decide every question about taxable income or tax credit. Where ownership, classification, timing or eligibility is disputed, obtain advice before filing. Check the official income-tax portal or your CA for current requirements and available correction routes.
Sources and review
Published by ThynkBored. Published 25 October 2026. Content review completed 25 October 2026. The byline identifies accountability for the page; it does not represent an individual author, credential, professional certification, or evidence of CA, CS, accounting, or legal review.
- Annual Information Statement (AIS) FAQs
Income Tax Department, Government of India. Accessed 25 October 2026.
Supports: Form 26AS on TRACES displays only TDS and TCS data, while AIS covers wider reported information; Taxpayers are expected to check related information and report complete and accurate information in the return; AIS feedback options, acknowledgement, the modified value shown with the reported value, and source confirmation of feedback.
- TDS compliance FAQs
Income Tax Department, Government of India. Accessed 25 October 2026.
Supports: Deductors correct reporting errors through a correction statement, so a missing credit is followed up with the deductor.
This guide explains a reconciliation process and is not individual tax or legal advice. It states no statutory threshold, rate, deadline, penalty amount or credit entitlement. The worked figures are illustrative. Review quarterly and update this article if the applicable guidance changes.
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Questions owners ask
Should Form 26AS and AIS show the same total?
Their coverage differs, so matching the grand totals is not the objective. Match the relevant entries to your books and supporting documents, and explain differences by transaction.
Can I leave out income that does not appear in AIS?
Do not treat absence from AIS as a reason to leave income out of the filing review. Use your complete records and ask your CA to confirm the correct return treatment.
What if a customer deducted TDS but it is missing from Form 26AS?
Gather the invoice, payment record and TDS certificate, then ask the customer to investigate its reporting. Keep the difference open and ask your CA how the evidence and current credit rules affect your return. Do not assume the bank deduction alone settles credit eligibility.
Which related guides should I use alongside this reconciliation?
Use the income-tax pre-filing document checklist to prepare your records and the TDS compliance guide for the wider deduction and reporting routine. The monthly bank reconciliation guide helps you trace receipts to your books. All three are linked from this page.
Useful context for this decision
Follow the records, definitions, comparisons, and next actions connected to this page.