1. What Is Tax Planning?
Tax planning is the legal practice of arranging your income, investments, and salary structure to minimise the tax you owe — using the deductions, exemptions, and regime choice that the Income Tax Act makes available to salaried employees. It is not about evading tax; it is about not paying more than the law requires simply because a deduction was never claimed or a declaration was never filed.
2. Old vs New Tax Regime
The old regime allows deductions — 80C, HRA, home loan interest — in exchange for higher slab rates. The new regime has lower slab rates and a ₹75,000 standard deduction, but almost no other deductions. An employee who pays significant rent or services a home loan often does better under the old regime; an employee with few deductions usually does better under the new one.
Read the full Old vs New Tax Regime guide3. Tax Saving Options
Under the old regime, the main deduction buckets are Section 80C (₹1.5 lakh — EPF, PPF, ELSS), Section 80CCD(1B) NPS (an additional ₹50,000), Section 80D health insurance (up to ₹75,000), HRA exemption, and Section 24(b) home loan interest (up to ₹2 lakh). Under the new regime, only the standard deduction and employer NPS contributions under Section 80CCD(2) apply.
Read Best Ways to Save Tax4. HRA Exemption
HRA exemption under Section 10(13A) is the lowest of three values: actual HRA received, rent paid minus 10% of basic salary, or 50% of basic salary in a metro city (40% elsewhere). It is available only under the old regime and is one of the largest single deductions for employees who rent in a metro.
5. Salary Structure Optimization
The same CTC produces different take-home pay depending on how it is split across basic, HRA, allowances, and employer NPS contribution. Restructuring special allowance into HRA (if you pay rent) or employer NPS can reduce taxable income without changing your CTC.
Read Salary Structure Optimization6. Form 12BB
Form 12BB is the investment declaration you submit to your employer, typically in April, listing planned 80C investments, HRA claim, and home loan interest. It determines how much TDS is deducted from your salary each month for the rest of the year.
Read the Form 12BB Guide7. Form 16
Form 16 is the annual TDS certificate your employer issues, summarising your salary, deductions claimed, and tax deducted for the year. It is the primary document used to file your Income Tax Return.
8. AIS vs Form 16
The Annual Information Statement (AIS) aggregates all financial transactions reported to the tax department, not just salary. Form 16 covers only salary and employer TDS. Reconcile both before filing — discrepancies are a common reason for return scrutiny.
Read AIS vs Form 169. Frequently Asked Questions
What is tax planning?
Tax planning is the legal practice of arranging your income, investments, and salary structure so that you pay the minimum tax the law allows — using deductions, exemptions, and the regime choice available to salaried employees, rather than trying to evade tax obligations.
Old regime or new regime — which is better?
It depends on your deductions. The old regime suits employees who claim close to ₹1.5 lakh under Section 80C, pay rent and claim HRA, or have a home loan with significant interest. The new regime suits employees with few deductions, since it offers lower slab rates and a ₹75,000 standard deduction automatically. Compare both using the salary calculator before declaring your choice to your employer.
What are the best tax-saving options for salaried employees?
Under the old regime: Section 80C (EPF, PPF, ELSS, up to ₹1.5 lakh), Section 80CCD(1B) NPS (additional ₹50,000), Section 80D health insurance (up to ₹75,000 with senior-citizen parents), HRA exemption for renters, and Section 24(b) home loan interest (up to ₹2 lakh). The new regime allows only the ₹75,000 standard deduction and employer NPS contributions under Section 80CCD(2).
How is HRA exemption calculated?
HRA exemption is the lowest of three values: actual HRA received from your employer, rent paid minus 10% of basic salary, or 50% of basic salary in a metro city (40% in a non-metro city). The result is exempt from tax under Section 10(13A) — calculated annually, only under the old regime.
How does salary structure affect tax?
The same CTC can produce different take-home pay depending on how it is split between basic salary, HRA, allowances, and employer NPS contribution. A higher HRA component (if you pay rent) and an employer NPS contribution under Section 80CCD(2) reduce taxable income, while a high special allowance is fully taxable with no exemption.
What is Form 12BB used for?
Form 12BB is the investment declaration you submit to your employer, typically in April, listing your planned 80C investments, HRA claim, home loan interest, and other deductions. Your employer uses it to calculate monthly TDS — an inaccurate or missing Form 12BB leads to over- or under-deducted tax through the year.
What is Form 16 and why does it matter?
Form 16 is the annual TDS certificate your employer issues, showing your salary, deductions claimed, and tax deducted for the financial year. It is the primary document used to file your Income Tax Return (ITR) and should be cross-checked against your Annual Information Statement (AIS) before filing.
What is the difference between AIS and Form 16?
Form 16 shows only your salary income and employer-deducted TDS. The Annual Information Statement (AIS), issued by the Income Tax Department, aggregates all reported financial transactions — salary, bank interest, mutual fund transactions, and more. Always reconcile both before filing your ITR; if they differ, the AIS figures typically take precedence for return scrutiny.
10. Sources Used
- Income Tax Department of India — official portal
- Central Board of Direct Taxes (CBDT) — circulars and notifications
- Finance Act 2025 / Union Budget 2025-26 documents
- Employees' Provident Fund Organisation (EPFO)
- Ministry of Labour and Employment, Government of India
Last reviewed: June 17, 2026.