In short
A two-part quarterly checklist — before you prepare the return and before you submit — covering challans, PAN, codes, thresholds, 197 certificates, due dates and post-filing reconciliation.Who it's for
- Deductors filing their own TDS returns
- Accountants and CA firms filing for clients
What's inside
- Pre-preparation checklist (challans, PAN, codes, thresholds)
- Pre-submission checklist (FVU/RPU, due dates, certificates)
- Due dates: Q1 31 Jul, Q2 31 Oct, Q3 31 Jan, Q4 31 May
- Interest & late-fee reminders (201(1A), 234E)
How to use it
- Open the checklist at the start of each filing
- Tick each box as you complete it
- File only when both sections are fully ticked
FAQs
Which form is which?
Form 138 = salary (was 24Q), Form 140 = non-salary resident (was 26Q), Form 144 = non-resident (was 27Q).
Free · verified 28 June 2026 against the Income-tax Act 2025 / FA 2025. General information, not professional advice.