Rohit joined a ₹50.5 lakh role as a software engineer in Bengaluru and had to pick a tax regime on the joining form. New regime: ₹2,78,098 a month, income tax of ₹9,82,971 a year. Old regime with no real deductions: ₹2,57,298 a month, because ₹50.5 lakh gets taxed ₹12,32,571 there. Same CTC, ₹20,800 a month difference, decided by one checkbox.
What ₹50.5 lakh CTC actually contains
Standard 50% basic structure at ₹50.5L:
| Component | Annual | Monthly |
|---|---|---|
| Basic salary | ₹25,25,000 | ₹2,10,417 |
| HRA (50% of basic) | ₹12,62,500 | ₹1,05,208 |
| Special allowance | ₹8,38,048 | ₹69,837 |
| Employer PF (12% of basic) | ₹3,03,000 | ₹25,250 |
| Gratuity provision (4.81%) | ₹1,21,452 | ₹10,121 |
| Total CTC | ₹50,50,000 | ₹4,20,833 |
Employer PF plus gratuity comes to ₹4,24,453. That money sits inside the ₹50.5 lakh CTC and never lands in your salary account. Your gross salary, the part payroll actually pays, is ₹46,25,548 a year.
Take-home calculation (new regime)
| Item | Annual | Monthly |
|---|---|---|
| Gross salary (excl. employer PF + gratuity) | ₹46,25,548 | ₹3,85,462 |
| Less: Employee PF | ₹3,03,000 | ₹25,250 |
| Less: Professional tax (Karnataka) | ₹2,400 | ₹200 |
| Less: Income tax | ₹9,82,971 | ₹81,914 |
| In-hand | ₹33,37,177 | ₹2,78,098 |
Tax working: gross ₹46,25,548 minus the ₹75,000 standard deduction leaves taxable income of ₹45,50,548. Slab tax works out to ₹9,45,164, and after cess the final income tax is ₹9,82,971.
New regime vs old regime at this salary
Under the new regime, income tax works out to ₹9,82,971 a year. Switch to the old regime with no major deductions and the same ₹50.5 lakh is taxed ₹12,32,571 a year, pulling monthly in-hand down to ₹2,57,298. That’s a gap of ₹2,49,600 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 |
|---|---|---|
| ₹49L | ₹2,70,971 | ₹9,40,104/yr |
| ₹50L | ₹2,75,722 | ₹9,68,682/yr |
| ₹51L | ₹2,80,474 | ₹9,97,260/yr |
| ₹52L | ₹2,85,225 | ₹10,25,837/yr |
| ₹50.5L | ₹2,78,098 | ₹9,82,971/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)