9 Ways to Save Income Tax on Old Tax Regime for FY 2025-26

By CA Mohammed S Chokhawala

|

Updated on: Feb 27th, 2026

|

2 min read

Under the old regime, there are variety of deductions and exemptions available, especially against salary income. Choosing the most beneficial regime and appropriate tax planning can help you minimum tax outflow, thereby increasing savings.

How to save tax under old regime for FY 2025-26?

Here are the most popular deductions available under the old regime:

  • House Rent Allowance (HRA)
  • Children Education Allowance
  • Home loan interest deduction on self occupied property
  • Investment deductions under Section 80C
  • Medical insurance premium under section 80D

Income Tax Slabs under the Old Regime

Unlike the new tax regime, more deductions and exemptions are allowed under the old tax regime, which gives taxpayers the benefit of paying lower tax liability. Tax slabs under the old tax regime are as follows:

Income Tax SlabsAge < 60 years & NRIAge 60 years to 80 years (Resident Individuals)Age above 80 years (Resident Individuals)
Upto Rs. 2,50,000NilNilNil
Rs. 2,50,001 - Rs. 3,00,0005%NilNil
Rs. 3,00,001 - Rs. 5,00,0005%5%Nil
Rs. 5,00,001 - Rs. 10,00,00020%20%20%
Above Rs. 10,00,00030%30%30%

1. Investment Deductions under Section 80C

Nature of Deduction: Allowed against specified investments and expenses.

Popular investments/ expenses:

  • Life insurance premium
  • Equity Linked Savings Scheme (ELSS)
  • Unit Linked Insurance Plan (ULIP)
  • Employee's contribution to Provident Fund
  • 5 years tax-saver FD
  • Post office savings scheme like Sukanya Samriddhi Yojana
  • Public Provident Fund
  • National Savings Certificate
  • Principal repayment on a home loan

Maximum Limit: Rs. 1.5 lakhs

2. Medical Insurance Premium - Section 80D 

Nature of Deduction: Deduction available against payment of medical insurance premium for self, spouse, children and dependent parents.

Eligible Expenses: 

  • Medical insurance premium, 
  • Contribution to Central Government Health Scheme (CGHS), 
  • Medical expenses for senior citizens for whom insurance premium is not paid,
  • Preventive health check-up 

Maximum Limit: Rs. 25,000 for self and family, and Rs, 25,000 for parents. Deduction limit extended to Rs. 50,000 for senior citizens.

3. House Rent Allowance

Nature of Exemption: Exemption allowed on house rent allowance paid by the employer as a part of salary.

Eligibility: Only persons living in rental premises can claim HRA. 

Maximum Limit: Least of the following is exempt.

  • Actual HRA received
  • Rent paid - 10% of the basic pay
  • 40% of Basic Pay (50% of basic pay for Mumbai, Chennai, Delhi and Kolkata) 

4. Contribution to Pension Schemes - Section 80CCC

Nature of Deduction:  Deduction available against contribution to pension funds offered by LIC or other insurer

Maximum Limit: Rs. 1.5 lakhs (including the investments made under section 80C)

5. Contribution made to APY and NPS - Section 80CCD

Nature of Deduction: Employer and the assessee's own contribution against National Pension Scheme (NPS) and Atal Pension Yojana (APY).

Maximum Limit: 

  • Assessee's own contribution under section 80CCD(1) - Up to 10% of basic pay can be claimed as a deduction.
  • Combined limit of deduction under section 80C, 80CCC, and 80CCD(1) - Rs. 1.5 lakhs
  • Additional deduction under section 80CCD(1B) - Rs. 50,000
  • Under section 80CCD(2), employer's contributions up to 10% of the basic pay can be claimed as a deduction.

6. Home Loan Interest  - Section 24

Nature of Deduction: Home loan interest due for the financial year can be claimed as a deduction.

Eligibility:

  • Interest not paid but due for the financial year can also be claimed as a deduction.
  • Interest on both self-occupied and let out property can be claimed as a deduction
  •  Interest paid before the completion of construction can also be claimed as pre-construction interest.

Maximum Limit:

  • For self occupied property - Rs. 2 lakhs
  • For let-out property - Entire interst due can be claimed without any maximum limit.

7. Standard Deduction

Nature of Deduction: Flat deduction of Rs. 50,000 is allowed against salary income.

Eligibility: All salaries employees can claim this deduction, irrespective of level of salary.

Maximum Limit: Rs. 50,000.

8. Rebate

Nature: Taxpayers up to a certain income level can eliminate the tax liability using rebate.

Eligibility: Assessees having income up to Rs. 5 lakhs. 

Maximum Limit: Rs. 12,500

9. Interest Deduction - Section 80TTA and 80TTB

Nature: Deduction can be claimed against savings bank interest and deposit interest.

Eligibility:

  • For Section 80TTA: Savings bank interest for the financial year is eligible.
  • For Section 80TTB: Savings bank interest and time deposit interest eligible, only for senior citizens.

Maximum Limit:

  • For Section 80TTA: Rs. 10,000
  • For Section 80TTB: Rs. 50,000

Final Word

The deductions and exemptions available in the old tax regime are more than the new tax regime, but the slab rates are liberal in the new tax regime compared to the old tax regime. Hence, it is crucial for the taxpayer to properly analyse and opt for the beneficial tax regime. 

Frequently Asked Questions

What do you mean by 80C deduction under chapter VI A?

80C allows deduction for the investment made in PPF, EPF,  LIC premium, Equity-linked saving scheme, principal amount payment towards home loan, stamp duty and registration charges for purchase of property, Sukanya smriddhi yojana (SSY), National saving certificate (NSC), Senior citizen savings scheme (SCSS), ULIP, tax saving FD for 5 years, Infrastructure bonds etc.

How can I save more tax on my salary?

To save tax on your salary, you can utilize deductions and exemptions offered under the Income Tax Act. These include allowances like HRA and LTA, as well as the Standard Deduction. Additionally, Section 80C allows for deductions up to Rs 1.5 lakh for expenses and investments, while investing in the NPS scheme can provide an extra Rs.50,000 deduction. Other tax-saving opportunities exist under sections like 80D for health insurance premiums and 80E for education loan interest paid.

What is section 80CCD?

80CCD is a subsection of 80C which allows a deduction for contributions to national pension schemes as notified by the central government. The deduction is allowed for contributions made by an employee, employer or voluntary self contribution. The overall limit of deduction allowed in section 80C is Rs 1.5 lakh plus an additional deduction of Rs 50,000  u/s 80CCD (1b) for self contribution to NPS or  Atal pension yojana.

What is the maximum deduction under section 80D?

Under section 80D, Rs. 25,000 of deduction can be claimed for self & family, and Rs. 25,000 for parents against medical insurance premium paid. (Rs. 50,000 for senior citizens)

What is section 24?

Section 24 allows a deduction for home loan interest up to Rs 2 lakh if the house property is self-occupied or vacant whereas if the house is rented, the entire interest amount can be deducted from the ‘Income from house property.

Who can claim HRA exemption?

Salaried employees who receive house rent allowance as a part of salary and make a payment towards rent can claim HRA exemption to reduce their taxable salary wholly or partially.

How can I save tax if I earn 15 lakh?

If you earn 15 lakh, there are various ways to save tax. You can utilize exemptions such as HRA, LTA, and reimbursements to lower your net salary income. Additionally, deductions under Section 80C, 80D, and 80E for investments, expenses, health insurance premiums, and education loan interest can further decrease your taxable income and help you save on taxes. Further, if you have not made any such investments, then you can save taxes by opting for lower tax slabs under new regime.

Which are the deductions applicable in the new tax regime?

In new tax regime you can claim the following deduction

Standard deduction of Rs. 50,000 (Rs. 75,000 from FY 24-25)
Employer contribution to NPS u/s 80CCD(2) (Increased to 14% of Salary from FY 24-25)
Agniveer Corpus contribution by the government 80CCH(2)
Interest on home loan for let-out property

About the Author
author-img

CA Mohammed S Chokhawala

Content Writer
social icons

I'm a chartered accountant, well-versed in the ins and outs of income tax, GST, and keeping the books balanced. Numbers are my thing, I can sift through financial statements and tax codes with the best of them. But there's another side to me – a side that thrives on words, not figures. Read more

Clear offers taxation & financial solutions to individuals, businesses, organizations & chartered accountants in India. Clear serves 1.5+ Million happy customers, 20000+ CAs & tax experts & 10000+ businesses across India.

Efiling Income Tax Returns(ITR) is made easy with Clear platform. Just upload your form 16, claim your deductions and get your acknowledgment number online. You can efile income tax return on your income from salary, house property, capital gains, business & profession and income from other sources. Further you can also file TDS returns, generate Form-16, use our Tax Calculator software, claim HRA, check refund status and generate rent receipts for Income Tax Filing.

CAs, experts and businesses can get GST ready with Clear GST software & certification course. Our GST Software helps CAs, tax experts & business to manage returns & invoices in an easy manner. Our Goods & Services Tax course includes tutorial videos, guides and expert assistance to help you in mastering Goods and Services Tax. Clear can also help you in getting your business registered for Goods & Services Tax Law.

Save taxes with Clear by investing in tax saving mutual funds (ELSS) online. Our experts suggest the best funds and you can get high returns by investing directly or through SIP. Download Black by ClearTax App to file returns from your mobile phone.

Office Address - Defmacro Software Private Limited, C 245A, Ground floor, Room No 1, Vikas Puri, West Delhi, New Delhi, Delhi 110018, India

Cleartax is a product by Defmacro Software Pvt. Ltd.

Privacy PolicyTerms of use

ISO

ISO 27001

Data Center

SSL

SSL Certified Site

128-bit encryption