Old Tax Regime: Slabs, Deductions (80C/80D), HRA & Tax Saving

पुरानी कर व्यवस्था: कटौतियां एवं छूट के नियम

Comprehensive guide to the Old Tax Regime in India: how to maximize deductions under Chapter VI-A (80C, 80D, 80CCD, 80E, 80G), HRA exemptions, and determine when Old Regime saves more tax than New Regime.

Written by: Author Profile

Direct Tax & CA Review Panel

Chartered Accountancy Review Panel • Senior Direct Tax Review Desk

Reviewed & Fact-Checked by: Technical Review Panel

Tax Law & Dispute Review Desk

Tax Litigation & Legal Review Panel • Tax Appeal & Procedure Review Desk

Published: 1st April 2026•Last Updated: 15th August 2026•Last Reviewed: 15th August 2026

Key Statutory Highlights (FY 2026-27 (AY 2027-28))

Allows claiming Section 80C deduction up to ₹1,50,000 (PPF, ELSS, EPF, Life Insurance, Home loan principal).

Allows Section 80D medical insurance deduction up to ₹1,00,000 (₹25k/₹50k self + ₹50k senior citizen parents).

Allows Section 24(b) deduction up to ₹2,00,000 on home loan interest for self-occupied residential property.

HRA exemption under Section 10(13A) is fully claimable in the Old Regime.

Who is Eligible & When Does it Apply?

Applicability #1

Individual taxpayers opting out of the New Regime by filing Form 10-IEA (for business cases) or selecting in ITR-1/ITR-2.

Applicability #2

Taxpayers having substantial deductible expenses and housing loan repayments.

Step-by-Step Procedure & Compliance Roadmap

Calculate Total Allowable Deductions

Aggregate Standard deduction (₹50,000) + HRA exemption + 80C + 80D + Section 24(b) + 80CCD(1B).

Compute Net Taxable Income

Subtract total eligible deductions from Gross Total Income.

Apply Old Regime Slab Brackets

₹0 - 2.5L Nil, ₹2.5L - 5L @ 5%, ₹5L - 10L @ 20%, Above ₹10L @ 30%. Add 4% Health & Education Cess.

Mandatory Documents Checklist

Rent receipts & landlord PAN (if rent > ₹1L/yr) for HRA

Home loan interest certificate from bank for Section 24(b)

Investment receipts (ELSS, PPF, LIC, NPS, Mediclaim)

Common Mistakes & Compliance Risks to Avoid

•Assuming Old Regime is always superior for high earners without calculating the ₹3.75 - 4.25 Lakh deduction breakeven.

•Missing landlord PAN submission when claiming HRA exceeding ₹1,00,000 annually.

Frequently Asked Questions

When should I choose the Old Tax Regime?

Choose the Old Tax Regime if your total deductions (Standard deduction + 80C + 80D + HRA + Home loan interest) exceed roughly ₹3.75 Lakh to ₹4.25 Lakh depending on your salary slab. Use our Income Tax Calculator to verify.

Interactive Tax Calculators

Income Tax Calculator (Old vs New)Salary Take-Home Calculator

Related Tax Knowledge

New Tax Regime Guide Section 80C Deductions Guide

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🛡️ Educational Disclaimer: FinSetu India is an independent educational guidance and calculation platform. Content is published for general citizen awareness based on applicable laws as of FY 2026-27 (AY 2027-28). We do not provide personalized legal/tax advice or file returns directly. Verify current applicable rules on official portals or consult a qualified Chartered Accountant / Tax Lawyer.