The New Regime: Simple and Now Default
Since the financial year 2023-24, the new tax regime has been the default option for all taxpayers. This means if you don't explicitly inform your employer to use the old system, your taxes will be calculated based on the new, simplified structure. The
main attraction of the new regime is its lower tax slab rates and a higher standard deduction of ₹75,000 for salaried employees and pensioners. Furthermore, an enhanced rebate system means that individuals with a gross salary up to ₹12.75 lakh could end up paying zero tax. However, this simplicity comes at a cost: you must forgo nearly 70 common deductions and exemptions that many have relied on for years.
The Old Regime: A Buffet of Deductions
The old tax regime operates on a different philosophy. It has higher tax slab rates but allows you to reduce your taxable income significantly by claiming a wide array of exemptions and deductions. This is where your salary structure becomes critical. Key components that offer benefits exclusively under the old regime include House Rent Allowance (HRA), Leave Travel Allowance (LTA), and a host of deductions under Chapter VI-A of the Income Tax Act. If you make full use of these, your tax liability under the old regime could be substantially lower than in the new one, despite its higher rates.
House Rent Allowance (HRA): The Game Changer
For many salaried individuals living in rented accommodation, the HRA exemption is the single biggest factor favouring the old tax regime. This exemption, which is not available in the new regime, can significantly lower your taxable income. The amount of exemption depends on your basic salary, the city you live in, the actual rent you pay, and the HRA component in your salary. If a large portion of your salary is designated as HRA and you pay high rent in a metro city, the tax savings from this component alone can often make the old regime the clear winner.
Standard Deduction: A Benefit in Both Regimes
One of the simplest tax benefits is the standard deduction, a flat amount you can subtract from your gross salary. Previously a key differentiator, this benefit is now available under both regimes, though the amount differs. The old regime offers a standard deduction of ₹50,000, while the new regime provides a higher deduction of ₹75,000. This higher deduction in the new regime makes it more appealing, especially for those who cannot claim many other exemptions.
Investments and Loans: The Power of 80C, 80D, and 24(b)
If you are a disciplined investor and saver, the old tax regime heavily rewards you. Deductions under Section 80C allow you to reduce taxable income by up to ₹1.5 lakh for investments in instruments like the Public Provident Fund (PPF), life insurance policies, and Equity Linked Savings Schemes (ELSS). Similarly, Section 80D offers deductions for health insurance premiums. For those with a home loan, the deduction on interest payments under Section 24(b) can be another massive tax-saver. None of these significant deductions are available if you opt for the new tax regime.
Other Allowances: LTA, Professional Tax and More
Your salary slip might contain other components like Leave Travel Allowance (LTA), professional tax, and various reimbursements. Under the old regime, you can claim tax exemption for LTA on two domestic trips within a four-year block. Professional tax, a state-levied tax, is also deductible. Most of these allowances and specific reimbursements for things like phone bills or uniforms are not separately deductible under the new regime, as they are considered to be covered by the higher standard deduction. The only major exception is the employer's contribution to the National Pension System (NPS) under Section 80CCD(2), which can be claimed in both regimes.















