Work out self assessment tax instantly with clear inputs, formula shown and shareable results.
Self-assessment tax is the balance left at filing after tax deducted at source, advance tax and any interest are taken into account. A negative balance is a refund rather than a payment.
Self-assessment tax
Balance = total tax + interest - (TDS + advance tax)
Tax figures are estimates based on the rates, caps and thresholds you enter. Real rules differ by jurisdiction and change every year, and personal circumstances alter the outcome. This is not tax or financial advice — confirm with a qualified adviser.
Yes. The return cannot be validated until the balance is paid and the challan details are entered.
Deductor errors in reporting are common — reconcile against the annual tax statement before filing.