Tax guide

Form 15G/15H to Form 121: New Act Declaration Guide

Understand the form-transition context for no-TDS declarations, how to preserve declarations, and what taxpayers should check under the new law.

Published 2026-05-27T00:00:00.000Z

Understand the form-transition context for no-TDS declarations, how to preserve declarations, and what taxpayers should check under the new law.

For Indian taxpayers adjusting to the Income-tax Act, 2025 and Finance Act 2025 changes, this guide is an educational readiness note — not a promise of tax outcome, refund speed, or notice avoidance. Always match your position against the official portal, notified forms, and your own documents before acting.

What changed with the new law

Declaration forms prevent or reduce TDS deduction, but only when eligibility is correctly assessed first. Submitting the wrong form — or simply signing the familiar old one without checking the current rules — can create tax, interest, or mismatch problems down the line.

PointPractical meaning
1No-TDS declarations need eligibility review, not just form signing.
2Banks and deductors should use the correct form for the relevant period.
3Taxpayers should preserve acknowledgements and interest certificates.

The transition problem in practice

The shift to the Income-tax Act, 2025 creates a year-selection puzzle. Return preparation for AY 2026-27, Tax Year 2026-27 current compliance, old notices, and new forms can all land on your desk in the same month. A clean file should clearly show the period, law reference, portal form, payment or return type, and supporting evidence. Without that clarity, even a straightforward declaration can end up mapped to the wrong year or the wrong legal framework.

A real-world scenario

A senior citizen giving a no-deduction declaration to a bank still needs to estimate total taxable income for the year. That matters because AIS and Form 26AS will later reflect the interest credited — and if the declared income turns out to be wrong, the mismatch shows up during return processing. Preserving interest statements and the bank's acknowledgement of the declaration is not optional; it is the paper trail that explains your position.

Records every declarant should keep

  • Interest certificate from the bank or deductor
  • Copy of the declaration submitted
  • Bank acknowledgement of receipt
  • AIS and Form 26AS downloads for the relevant period

Check a no-TDS declaration before submission

  • Estimate the declarant's relevant income and test the eligibility conditions for the declaration.
  • Confirm the correct current form, PAN, period, payer details, and income estimate.
  • Submit the declaration to the payer and retain proof of acceptance or submission.
  • Reconcile any tax still deducted with AIS, Form 26AS, and the final return.

Official sources

ReferenceLink
Income Tax Department - Forms under the 2025 ActOpen source
Income Tax Department - Guide to 2025 Act formsOpen source
Income Tax Department - TDS compliance under 2025 ActOpen source

Mistakes worth avoiding

The most common error is reaching for a familiar form number out of habit. In a transition year, the correct form for a given period may have changed. Other traps:

  • Keep the Form 15G Income-tax AY 2026-27 filing records separate from Tax Year 2026-27 payment and TDS records.
  • Treating a headline slab, rebate, or threshold as the final computation rather than a starting point.
  • Before completing Form 15G Income-tax, reconcile AIS, Form 26AS, challans, books, and certificates.
  • Not keeping a note of which official source informed the decision.

Form 15G Income-tax: Escalation points for Form 15G 2025

Taxpayers and businesses should organize records, compare filing routes, prepare document checklists, and review tax-credit mismatches. When the position is genuinely complex — especially for multi-year transitions, large interest income, or notice situations — a document-based professional review before filing is the safer call.

In summary

Confirm the year, check the official source, collect supporting records, prepare a short computation note, verify the return or payment route, and preserve the acknowledgement after submission. The declaration is only part of the story; the paper trail behind it is what protects you later.

Supporting pages for the Form 15G Income-tax decision

Form 15G Income-tax: Act on the Form 15G Income-tax evidence