How to use these guides
Start with the guide that matches your situation — salaried, ITR-1, ITR-4, freelancer or professional, NRI, or a deep dive on deductions. Each one is a hub: it summarises the key rules for AY 2026-27 and links out to detailed articles and free calculators so you can go as deep as you need. None of this replaces professional advice; it's here to help you understand your return before you prepare it.
Prefer to do the maths first? Open the income tax calculator or compare regimes with the Old vs New regime calculator. Want every term defined? Browse the articles linked throughout.
From Form 16 to a ready-to-upload ITR JSON
MyTaxLocker reads your Form 16 on your device, computes your tax under both regimes, and prepares a ready-to-upload ITR JSON. You upload it to the official Income Tax e-Filing portal yourself.
Get it on Google Play