Ananya joined a ₹25.5 lakh role as a UX designer in Mumbai and had to pick a tax regime on the joining form. New regime: ₹1,58,708 a month, income tax of ₹2,75,775 a year. Old regime with no real deductions: ₹1,38,512 a month, because ₹25.5 lakh gets taxed ₹5,18,130 there. Same CTC, ₹20,196 a month difference, decided by one checkbox.
What ₹25.5 lakh CTC actually contains
Standard 50% basic structure at ₹25.5L:
| Component | Annual | Monthly |
|---|---|---|
| Basic salary | ₹12,75,000 | ₹1,06,250 |
| HRA (50% of basic) | ₹6,37,500 | ₹53,125 |
| Special allowance | ₹4,23,173 | ₹35,264 |
| Employer PF (12% of basic) | ₹1,53,000 | ₹12,750 |
| Gratuity provision (4.81%) | ₹61,327 | ₹5,111 |
| Total CTC | ₹25,50,000 | ₹2,12,500 |
Employer PF plus gratuity comes to ₹2,14,328. That money sits inside the ₹25.5 lakh CTC and never lands in your salary account. Your gross salary, the part payroll actually pays, is ₹23,35,673 a year.
Take-home calculation (new regime)
| Item | Annual | Monthly |
|---|---|---|
| Gross salary (excl. employer PF + gratuity) | ₹23,35,673 | ₹1,94,639 |
| Less: Employee PF | ₹1,53,000 | ₹12,750 |
| Less: Professional tax (Karnataka) | ₹2,400 | ₹200 |
| Less: Income tax | ₹2,75,775 | ₹22,981 |
| In-hand | ₹19,04,498 | ₹1,58,708 |
Tax working: gross ₹23,35,673 minus the ₹75,000 standard deduction leaves taxable income of ₹22,60,673. Slab tax works out to ₹2,65,168, and after cess the final income tax is ₹2,75,775.
New regime vs old regime at this salary
Under the new regime, income tax works out to ₹2,75,775 a year. Switch to the old regime with no major deductions and the same ₹25.5 lakh is taxed ₹5,18,130 a year, pulling monthly in-hand down to ₹1,38,512. That’s a gap of ₹2,42,355 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 |
|---|---|---|
| ₹24L | ₹1,50,986 | ₹2,40,053/yr |
| ₹25L | ₹1,56,134 | ₹2,63,868/yr |
| ₹26L | ₹1,61,282 | ₹2,87,682/yr |
| ₹27L | ₹1,66,431 | ₹3,11,497/yr |
| ₹25.5L | ₹1,58,708 | ₹2,75,775/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)