Lesson 1 of 3 · 6 min
The least-of-three formula
Your exemption is the smallest of three amounts, worked out across the year — and the rent-minus-10%-of-salary limb is usually the one that decides it.
HRA — house rent allowance — is a slice of salary your employer labels for rent. If you actually pay rent, part of it can escape tax under the old regime, via section 10(13A) and Rule 2A.
How much escapes is not a flat percentage. It is the LEAST of three amounts, worked out for the year — and for this formula, 'salary' means basic pay plus dearness allowance.
| Limb | Amount |
|---|---|
| Actual HRA received | Whatever your payslips total for the year |
| The city cap | 50% of salary in Delhi, Mumbai, Kolkata or Chennai; 40% anywhere else |
| The rent test | Rent you paid, minus 10% of salary |
Myth
“Bengaluru and Hyderabad are metros, so the 50% cap applies there.”
False
For HRA, 'metro' means exactly four cities: Delhi, Mumbai, Kolkata and Chennai — a list written decades ago and never expanded. Bengaluru, Hyderabad, Pune, Gurugram and everywhere else are 40% cities for this formula, no matter what their rents look like.
Your turn
Basic + DA of ₹40,000 a month in Pune. HRA received: ₹16,000 a month. Rent paid: ₹15,000 a month. What is the annual HRA exemption, in rupees?
My employer pays me HRA — why is only part of it exempt?
KabirTara
Kabirasking
I get HRA every month and I hand almost all of it to my landlord. Why does the whole thing not come out of my taxable salary?
Taraexplaining
Because the formula is not measuring your allowance. It is measuring how much rent you paid over and above a share of your own salary. The allowance is only the ceiling on what that can save you.
Kabirasking
So the three limbs are three different ceilings?
Taraexplaining
Three separate tests, and the smallest answer is the one you get. You never pick between them and nothing is averaged.
Kabirasking
Which one usually turns out smallest?
Taraexplaining
The rent test, nearly always — your rent minus a tenth of salary. That is why a generous allowance on a modest rent exempts far less than people assume, and why paying no rent at all exempts nothing.
Work it out yourself
Put your own salary, HRA and rent in and see which limb caps you — then nudge the rent up and watch the exemption move rupee for rupee.
HRA Exemption CalculatorMatch them up
The five words the formula runs on
Pick a term, then pick what it actually means.
Pick a term on the left.
Check yourself
1 / 3
Kabir asks
Your three limbs come out at ₹1,92,000, ₹1,92,000 and ₹1,32,000. What is the exemption?
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