Sneha joined a ₹63.5 lakh role as a data analyst in Chennai and had to pick a tax regime on the joining form. New regime: ₹3,28,580 a month, income tax of ₹14,89,928 a year. Old regime with no real deductions: ₹3,05,700 a month, because ₹63.5 lakh gets taxed ₹17,64,488 there. Same CTC, ₹22,880 a month difference, decided by one checkbox.
What ₹63.5 lakh CTC actually contains
Standard 50% basic structure at ₹63.5L:
| Component | Annual | Monthly |
|---|---|---|
| Basic salary | ₹31,75,000 | ₹2,64,583 |
| HRA (50% of basic) | ₹15,87,500 | ₹1,32,292 |
| Special allowance | ₹10,53,783 | ₹87,815 |
| Employer PF (12% of basic) | ₹3,81,000 | ₹31,750 |
| Gratuity provision (4.81%) | ₹1,52,718 | ₹12,726 |
| Total CTC | ₹63,50,000 | ₹5,29,167 |
Employer PF plus gratuity comes to ₹5,33,718. That money sits inside the ₹63.5 lakh CTC and never lands in your salary account. Your gross salary, the part payroll actually pays, is ₹58,16,283 a year.
Take-home calculation (new regime)
| Item | Annual | Monthly |
|---|---|---|
| Gross salary (excl. employer PF + gratuity) | ₹58,16,283 | ₹4,84,690 |
| Less: Employee PF | ₹3,81,000 | ₹31,750 |
| Less: Professional tax (Karnataka) | ₹2,400 | ₹200 |
| Less: Income tax | ₹14,89,928 | ₹1,24,161 |
| In-hand | ₹39,42,954 | ₹3,28,580 |
Tax working: gross ₹58,16,283 minus the ₹75,000 standard deduction leaves taxable income of ₹57,41,283. Slab tax works out to ₹13,02,385, and after cess the final income tax is ₹14,89,928.
New regime vs old regime at this salary
Under the new regime, income tax works out to ₹14,89,928 a year. Switch to the old regime with no major deductions and the same ₹63.5 lakh is taxed ₹17,64,488 a year, pulling monthly in-hand down to ₹3,05,700. That’s a gap of ₹2,74,560 a year, gone for ticking the wrong box.
The old regime only catches up if you genuinely stack deductions: the full ₹1.5 lakh under 80C, ₹25,000 of 80D health cover, ₹50,000 of NPS under 80CCD(1B), and real HRA exemption from rent paid. Without most of that, stay on the new regime. Run your actual numbers both ways in the take-home calculator before you commit on the joining form.
How take-home moves across the salary ladder
| CTC | Monthly take-home | Income tax / year |
|---|---|---|
| ₹62L | ₹3,21,810 | ₹14,42,775/yr |
| ₹63L | ₹3,26,323 | ₹14,74,210/yr |
| ₹64L | ₹3,30,836 | ₹15,05,646/yr |
| ₹65L | ₹3,35,349 | ₹15,37,081/yr |
| ₹63.5L | ₹3,28,580 | ₹14,89,928/yr |
All figures: new regime, Karnataka professional tax, 50% basic structure, FY 2025-26. Plug your own CTC and city into the take-home salary calculator for an exact number.
Sources
- Income Tax Act 1961: Section 115BAC new regime slabs, ₹75,000 standard deduction, Section 87A rebate (FY 2025-26)
- EPFO: 12% employee plus 12% employer PF contribution on basic salary
- Payment of Gratuity Act 1972: 4.81% gratuity provision formula
- State Professional Tax Acts (Karnataka rate used as the representative figure)