Rahul joined a ₹28.5 lakh role as a HR business partner in Gurgaon and had to pick a tax regime on the joining form. New regime: ₹1,73,566 a month, income tax of ₹3,54,263 a year. Old regime with no real deductions: ₹1,52,766 a month, because ₹28.5 lakh gets taxed ₹6,03,863 there. Same CTC, ₹20,800 a month difference, decided by one checkbox.
What ₹28.5 lakh CTC actually contains
Standard 50% basic structure at ₹28.5L:
| Component | Annual | Monthly |
|---|---|---|
| Basic salary | ₹14,25,000 | ₹1,18,750 |
| HRA (50% of basic) | ₹7,12,500 | ₹59,375 |
| Special allowance | ₹4,72,958 | ₹39,413 |
| Employer PF (12% of basic) | ₹1,71,000 | ₹14,250 |
| Gratuity provision (4.81%) | ₹68,543 | ₹5,712 |
| Total CTC | ₹28,50,000 | ₹2,37,500 |
Employer PF plus gratuity comes to ₹2,39,543. That money sits inside the ₹28.5 lakh CTC and never lands in your salary account. Your gross salary, the part payroll actually pays, is ₹26,10,458 a year.
Take-home calculation (new regime)
| Item | Annual | Monthly |
|---|---|---|
| Gross salary (excl. employer PF + gratuity) | ₹26,10,458 | ₹2,17,538 |
| Less: Employee PF | ₹1,71,000 | ₹14,250 |
| Less: Professional tax (Karnataka) | ₹2,400 | ₹200 |
| Less: Income tax | ₹3,54,263 | ₹29,522 |
| In-hand | ₹20,82,795 | ₹1,73,566 |
Tax working: gross ₹26,10,458 minus the ₹75,000 standard deduction leaves taxable income of ₹25,35,458. Slab tax works out to ₹3,40,637, and after cess the final income tax is ₹3,54,263.
New regime vs old regime at this salary
Under the new regime, income tax works out to ₹3,54,263 a year. Switch to the old regime with no major deductions and the same ₹28.5 lakh is taxed ₹6,03,863 a year, pulling monthly in-hand down to ₹1,52,766. 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 |
|---|---|---|
| ₹27L | ₹1,66,431 | ₹3,11,497/yr |
| ₹28L | ₹1,71,191 | ₹3,39,974/yr |
| ₹29L | ₹1,75,942 | ₹3,68,552/yr |
| ₹30L | ₹1,80,693 | ₹3,97,129/yr |
| ₹28.5L | ₹1,73,566 | ₹3,54,263/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)