AprilTax blog
Income tax return (ITR)
Which form, which documents, due dates and what to do after a mistake.
24 guidesWritten by Chartered AccountantsSources linked in every article
Income tax return (ITR)
Made a Mistake in Your ITR? How to Revise It the Right Way
Revise your FY 2025-26 ITR free till 31 Dec 2026, or till 31 Mar 2027 with a fee of Rs 1,000 or Rs 5,000. Steps, comparison and example.
ACA Ankur · 01 Feb 2026 · 7 min
How-to
Read the guide →Income tax return (ITR)
Missed the ITR Deadline? How to File a Belated Return Today
Missed the ITR due date for FY 2025-26? File a belated return by 31 Dec 2026. Late fee, interest, what you lose and the portal steps.
ACA Ankur · 31 Jan 2026 · 7 min
How-to
Read the guide →Income tax return (ITR)
ITR Last Date: Every Deadline, and What You Can Still Do After It
ITR last dates for FY 2025-26 (AY 2026-27) by taxpayer type, plus belated, revised and updated return deadlines and what each one costs.
ARAprilTax Research Team · 30 Jan 2026 · 7 min
Dates
Read the guide →Income tax return (ITR)
Which ITR Form Should You File? Find Yours in 2 Minutes
ITR-1, 2, 3 or 4 for FY 2025-26? A decision table by income, what knocks you out of ITR-1 and ITR-4, F&O, online sellers and four examples.
ACA Ankur · 29 Jan 2026 · 8 min
Explained
Read the guide →Stuck on a return or registration?
File GSTR-1 free with the tool, or hand it to a Tax Expert at a fixed fee.