Ananya joined a ₹45.5 lakh role as a UX designer in Mumbai and had to pick a tax regime on the joining form. New regime: ₹2,54,341 a month, income tax of ₹8,40,083 a year. Old regime with no real deductions: ₹2,33,541 a month, because ₹45.5 lakh gets taxed ₹10,89,683 there. Same CTC, ₹20,800 a month difference, decided by one checkbox.
What ₹45.5 lakh CTC actually contains
Standard 50% basic structure at ₹45.5L:
| Component | Annual | Monthly |
|---|---|---|
| Basic salary | ₹22,75,000 | ₹1,89,583 |
| HRA (50% of basic) | ₹11,37,500 | ₹94,792 |
| Special allowance | ₹7,55,073 | ₹62,923 |
| Employer PF (12% of basic) | ₹2,73,000 | ₹22,750 |
| Gratuity provision (4.81%) | ₹1,09,428 | ₹9,119 |
| Total CTC | ₹45,50,000 | ₹3,79,167 |
Employer PF plus gratuity comes to ₹3,82,428. That money sits inside the ₹45.5 lakh CTC and never lands in your salary account. Your gross salary, the part payroll actually pays, is ₹41,67,573 a year.
Take-home calculation (new regime)
| Item | Annual | Monthly |
|---|---|---|
| Gross salary (excl. employer PF + gratuity) | ₹41,67,573 | ₹3,47,298 |
| Less: Employee PF | ₹2,73,000 | ₹22,750 |
| Less: Professional tax (Karnataka) | ₹2,400 | ₹200 |
| Less: Income tax | ₹8,40,083 | ₹70,007 |
| In-hand | ₹30,52,090 | ₹2,54,341 |
Tax working: gross ₹41,67,573 minus the ₹75,000 standard deduction leaves taxable income of ₹40,92,573. Slab tax works out to ₹8,07,772, and after cess the final income tax is ₹8,40,083.
New regime vs old regime at this salary
Under the new regime, income tax works out to ₹8,40,083 a year. Switch to the old regime with no major deductions and the same ₹45.5 lakh is taxed ₹10,89,683 a year, pulling monthly in-hand down to ₹2,33,541. 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 |
|---|---|---|
| ₹44L | ₹2,47,214 | ₹7,97,216/yr |
| ₹45L | ₹2,51,965 | ₹8,25,794/yr |
| ₹46L | ₹2,56,717 | ₹8,54,371/yr |
| ₹47L | ₹2,61,468 | ₹8,82,949/yr |
| ₹45.5L | ₹2,54,341 | ₹8,40,083/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)