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Income-tax Act 2025 Tax Planner & Section Finder (Excel + PDF)
From 1 April 2026 the new Income-tax Act changed almost every section number – 80C is now 123, 80D is 126. Find any new number in seconds and plan Tax Year 2026-27 in one simple Excel file.
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The Income-tax Act, 2025 replaced the 1961 Act from 1 April 2026. 'Previous year' and 'assessment year' became one Tax Year, and section numbers changed – on investment proofs, notices, forms and in the news.
What's inside
- Section Finder: type an old section (80C, 80D, 139…) and see the new number, plus a list of 91 common sections, grouped
- Deductions Planner: old and new section numbers side by side, limits check and room left, with an old/new regime switch
- Monthly Plan: spread PPF, ELSS, insurance and NPS across the year
- Advance Tax Calendar: instalments due on 15 June, 15 September, 15 December and 15 March with shortfall alerts
- Documents checklist for Tax Year 2026-27
Also included
- Quick Reference (PDF, 11 pages): what changed, the sections everyone uses, the full old → new list and a simple plan
Section numbers are from the Income Tax Department's section mapping. General information, not tax advice.
Everything you get
Section Finder
Old → new lookup and 91 mapped sections
Deductions Planner
Old/new section numbers, limits and room left
Monthly Plan
12-month investment schedule
Advance Tax
Due dates, amounts and shortfall
Documents
Tax Year 2026-27 checklist
Quick Reference (PDF)
4 chapters in plain English
Files in your download
- Income_Tax_Act_2025_Tax_Year_Planner.xlsx214 KB
- Income_Tax_Act_2025_Tax_Year_Planner_SAMPLE.xlsx214 KB
- Income_Tax_Act_2025_Quick_Reference.pdf181 KB
Start in 5 simple steps
A step-by-step guide is also included inside your download.
- 1
Look up sections
Type the old number in Section Finder
- 2
Pick your regime
On Deductions Planner
- 3
Plan deductions
Planned vs done, with limits
- 4
Spread investments
Monthly Plan
- 5
Pay advance tax on time
If you have non-salary income
Questions about this product
Which law applies to my return filed in 2026?
Income earned April 2025 – March 2026 is filed under the 1961 Act. Tax Year 2026-27 onwards follows the 2025 Act.
Did tax rates or deduction limits change with the new Act?
The new Act mainly simplified and renumbered the law. Rates and limits change through the Budget – the file lets you edit limits.
Is this tax advice?
No. It's a planning and reference tool. Confirm with incometax.gov.in or a tax professional.
How do I get the files after payment?
A download button appears on screen right after payment, and the link is emailed to you. You can also download again any time from My account.
Can I use it on my phone?
Yes. It works with Microsoft Excel, Google Sheets, WPS Office, Any PDF reader. Free mobile apps are enough.
What if something does not work?
Write to us within 7 days with your order number. We will fix it, send a working file, or refund you.
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