Next: Credit and debt
Home loans: the 20-year arithmetic
Early EMIs are almost all interest, a longer tenure quietly doubles what the loan costs, and the repo rate reaches straight into your monthly payment.
16 min
The least-of-three formula, why only four cities count as metro, and how rent paid to your parents holds up — if the money and the paperwork really move.
3 lessons · about 16 minutes · written for reading age 13 · last checked 2026-08-11
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.
6 min
What the paperwork has to show, the rent figure that makes the landlord's PAN compulsory, and why the new regime deletes this calculation altogether.
5 min
The law accepts a landlord with your own surname, as long as the house is really theirs, the money really moves, and their tax return really reports it.
5 min
3 questions at the end. Every wrong answer explains itself.
Dated commentary on this topic — a Budget change, a new rule, a scam pattern.
Next: Credit and debt
Early EMIs are almost all interest, a longer tenure quietly doubles what the loan costs, and the repo rate reaches straight into your monthly payment.
16 min