Tax guide

Income-tax Act, 2025 New Tax Regime: Section 202 Guide

A practical guide to reading the new tax regime under the Income-tax Act, 2025, with special care for salary, deductions, rebate, and old-regime comparison.

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

Income-tax Act, 2025 New Tax Regime: Section 202 Guide

A practical guide to reading the new tax regime under the Income-tax Act, 2025, with special care for salary, deductions, rebate, and old-regime comparison.

This guide is intended for individual taxpayers, founders, and finance teams working through the changes brought in by the Income-tax Act, 2025 and Finance Act 2025. It is an educational readiness note — not a guarantee of any tax outcome, refund timeline, or notice avoidance. Positions taken should always be cross-checked against the official portal, notified forms, and the taxpayer's own source documents.

What actually changed with Section 202

Regime selection is far more than a slab lookup. The choice affects which deductions and exemptions apply, whether rebate eligibility survives, how the employer's TDS declaration is structured, and how the final ITR computation reads.

PointPractical meaning
1The new regime remains the default decision point for many individuals.
2Old-regime deductions should not be assumed unless the taxpayer opts and qualifies.
3Rebate and special-rate income need separate checking.

Why this season is particularly tricky

AY 2026-27 filing, Tax Year 2026-27 compliance, outstanding notices from earlier years, and freshly notified forms can all land on a taxpayer's desk in the same month. That overlap creates real confusion. A clean file should tie together the period, the law reference, the portal form used, the payment or return type, and the supporting evidence — separately for each compliance action.

A practical illustration

Consider a salaried taxpayer with HRA, 80C investments, 80D premium, NPS contribution under Section 80CCD(1B), and a home loan. Which regime works better? There is no universal answer — it depends on the actual numbers. The comparison must be done with real documents in hand, not from memory or generic benchmarks.

Documents worth organising before you start

  • Salary break-up and CTC structure
  • Deduction proofs (insurance receipts, investment statements, rent agreements)
  • Employer tax declaration and Form 12BB
  • A side-by-side regime comparison worksheet with actual figures

Working through the checklist

  • Identify whether new tax regime selection affects AY 2026-27 filing, Tax Year 2026-27 compliance, or both.
  • Read the official source and map the rule to your income head, taxpayer type, and dates.
  • Collect source records, computation notes, challans, statements, and declarations before filing or payment.
  • Check whether the position changes the ITR form, schedule, tax payment, TDS/TCS, or disclosure route.
  • Preserve the final return, acknowledgement, e-verification proof, and supporting working papers.

Official sources

ReferenceLink
Income Tax Department - Income-tax Act 2025Open source
Income Tax Department - Income-tax Act, 2025 PDFOpen source
Income Tax Department - Budget 2025 income tax FAQsOpen source

Mistakes that trip up even careful filers

  • Picking up an old form number without verifying what the current year requires.
  • Mixing records meant for AY 2026-27 filing with TDS or advance-tax records for Tax Year 2026-27.
  • Stopping at a headline slab rate or rebate figure and treating it as the final tax liability.
  • Filing or making a payment before reconciling AIS, Form 26AS, challans, books, and TDS certificates.
  • Skipping the step of saving the official source and computation note that justified the position taken.

Where MyeCA fits in

MyeCA helps individuals and businesses get their documents in order, compare filing options, build structured checklists, spot tax-credit mismatches, and decide when a CA-led review adds genuine value — before filing or before responding to a notice.

Final pre-filing check

Confirm the assessment year, locate and read the official source, pull together supporting records, draft a short computation note, verify the return or payment route, and save the acknowledgement proof once the submission is done.

Frequently asked questions

Is this new tax regime under the 2025 Act guidance a substitute for filing advice?

No. It is an educational readiness note. Use the official portal and get case-specific CA review where facts, amounts, residency, or notices are complex.

Should I rely only on prefilled data?

No. Prefill is useful, but the return position should be matched with Form 16, AIS, Form 26AS, bank records, books, broker reports, challans, and working papers.

What should I preserve after taking a position?

Keep the official reference, computation note, supporting documents, portal acknowledgement, challans, and any professional review note in one folder.