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Old regime vs new regime

The one tax choice a salaried person makes every year: which deductions survive where, the break-even arithmetic, and how switching actually works.

3 lessons · about 21 minutes · written for reading age 13 · last checked 2026-08-11

  1. Two rulebooks, one choice

    The new regime is the default: lower rates, almost no deductions. The old regime holds on to the deductions and charges more inside every slab.

    7 min

  2. The break-even intuition

    The choice is pure arithmetic: add up the deductions you genuinely claim, then see whether they clear the break-even level that goes with your salary.

    8 min

  3. Default, switching, and the fine print

    What you tell your employer in April is not final. A salaried person re-chooses every year, while business income makes the choice far stickier.

    6 min

  4. Check yourself

    4 questions at the end. Every wrong answer explains itself.

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