# Health & Education Cess and Marginal Relief
## Health & Education Cess
- Rate: 4% on (Income Tax + Surcharge).
- Applicable to all assessees on the entire tax payable.
## Concept of Marginal Relief
- Applicable to all assessees.
- Applicable only where surcharge is applicable.
- Operates when income slightly exceeds the threshold for surcharge / rebate.
### Trigger Condition
> Marginal relief is granted when:
> Increase in Tax (due to crossing threshold) > Increase in Income (above threshold)
The relief ensures the additional tax does not exceed the additional income above the surcharge threshold.
### Formula
Tax payable = Tax at threshold + (Income − Threshold)
## Old Regime Surcharge Slabs (relevant thresholds)
- ₹50L → 10%
- ₹1 Cr → 15%
- ₹2 Cr → 25%
- ₹5 Cr → 37%
## New Regime Surcharge Slabs (Sec 115BAC)
- ₹50L → 10%
- ₹1 Cr → 15%
- Above ₹2 Cr → 25% (max surcharge capped at 25%)