If your income crosses a certain limit, your tax can suddenly increase because of a surcharge. This can feel unfair when your income has gone up only slightly. That’s where marginal relief helps. It ensures you do not end up paying more tax than the extra income you earned.
In this blog, we explain what marginal relief in income tax is, how marginal tax relief works, how to calculate it and answer common questions related to this concept.
What is Marginal Relief in Income Tax?
Marginal relief is a rule that protects you from paying excessive tax when your income crosses a surcharge threshold. Without this rule, even a small increase in income could push you into a higher tax bracket and lead to a sharp jump in tax. Marginal relief prevents that. It ensures you are not paying disproportionately higher tax for earning slightly more.
This relief applies when surcharge kicks in after crossing key income limits such as ₹12 lakhs, ₹50 lakhs or ₹1 crore. Many taxpayers also call this marginal tax relief, as it limits the extra tax payable due to higher surcharge rates.
Why Marginal Relief is Important?
Without marginal relief, even a small jump in income can lead to a much higher tax. You could end up paying more tax than someone earning slightly less than you. This doesn’t feel fair and can discourage income growth. Marginal relief fixes this by keeping your tax in line with what you actually earn.
When Does Marginal Relief Apply?
Marginal relief generally applies in the following situations:
- When total income exceeds ₹50 lakhs
- When income crosses higher surcharge slabs
- When a surcharge results in an excessive tax burden
The rules around marginal relief are set under tax laws and clarified from time to time by the Central Board of Direct Taxes (CBDT).
How to Calculate Marginal Relief?
To understand marginal relief better, it helps to see how it is calculated. Here’s the formula for quick reference.
Marginal Relief Formula
Marginal Relief = Total Tax Payable with Surcharge − (Tax on Threshold Income + Additional Income)
Where:
- Tax on Threshold Income is the tax payable on income just before the surcharge applies
- Additional Income is the amount by which total income exceeds the threshold
- Additional tax payable due to surcharge should not exceed the additional income earned
If the surcharge causes tax to increase beyond the extra income, marginal relief reduces the tax to that extent.
Example to Understand Marginal Relief in Income Tax
Let’s say your total income is ₹50,10,000 in a financial year. Once your income crosses ₹50 lakhs, surcharge starts applying. Here’s how it works in this case:
| Particulars | Amount |
|---|---|
| Total Income | ₹50,10,000 |
| Additional income above the threshold | ₹10,000 |
| Surcharge applicable (without relief) | Exceeds ₹10,000 |
| Maximum tax increase allowed (with marginal relief) | ₹10,000 |
| Marginal Relief | Difference between excess surcharge and ₹10,000 |
In this case, marginal relief ensures that the extra tax you pay does not exceed ₹10,000, which is the additional income you earned above the ₹50 lakhs mark.
Marginal Tax Relief and Surcharge Thresholds
Marginal tax relief is closely linked to surcharge rates. As your income increases, the surcharge also goes up. For example:
- Income above ₹50 lakhs: Higher surcharge starts applying
- Income above ₹1 crore: Even higher surcharge applies
Marginal relief applies at each surcharge threshold to ensure tax remains reasonable.
Role of the Central Board of Direct Taxes (CBDT)
The Central Board of Direct Taxes (CBDT) regularly shares updates and clarifications on surcharge and marginal relief. These help taxpayers and professionals understand how the rules work in real situations. They also make things clearer and ensure the rules are applied consistently.
Common Misunderstandings About Marginal Relief
Many taxpayers believe marginal relief reduces their total tax liability significantly. In reality, marginal relief only reduces the extra tax caused by the surcharge. It does not lower your base tax and it does not apply in every case.
Another misconception is that marginal relief is automatic in all cases. It applies only when the surcharge causes tax to increase more than the additional income.
Who Should Be Aware of Marginal Relief?
Marginal relief isn’t for everyone. It is meant for taxpayers whose income has just crossed a surcharge limit. Here’s who it applies to and who it does not:
Who is eligible for marginal relief:
- Salaried individuals whose income has slightly crossed ₹50 lakhs or ₹1 crore or those in the new tax regime with income just above ₹12 lakhs but not beyond ₹12.75 lakhs
- Business owners and self-employed professionals in the same income range
- Anyone whose surcharge liability ends up being higher than the additional income they earned above the threshold
Who is not eligible for marginal relief:
- If your income is well above the surcharge limit, marginal relief will not apply. It is meant for those who have just crossed the threshold, not those far beyond it
- Those whose additional tax due to surcharge is less than or equal to the additional income earned – in that case, there’s no excess to correct
- NRIs, HUFs, companies, LLPs and partnership firms – this relief is available only to resident individual taxpayers
- Taxpayers under the old tax regime – the marginal relief provision applies exclusively to the new regime
- Income from special sources like capital gains or lottery winnings – these are taxed at separate rates and do not qualify for marginal relief
If you’re unsure which side of the line you fall on, you can run the numbers with a tax professional before filing.
[Source: Marginal Tax Relief – ClearTax]
Conclusion
Marginal relief helps keep things fair for taxpayers whose income has just crossed a surcharge limit. It ensures you are not paying extra tax for a small increase in income. At the same time, good tax planning also means managing your cash flow well, especially around surcharge limits and advance tax payments.
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FAQs on Marginal Relief in Income Tax
What is the marginal relief in income tax 87A?
Marginal relief under Section 87A is not the same as surcharge-related marginal relief. Section 87A is a rebate for people with lower income. Marginal relief is meant for higher income levels and helps limit the extra tax caused by surcharge.
How do you calculate marginal relief?
You simply compare the extra tax due to surcharge with the extra income you earned above the limit. If the tax increase is higher, that excess amount is reduced as marginal relief.
What is the marginal relief for income above 50 lakhs in India?
If your income goes above ₹50 lakhs, surcharge starts applying. Marginal relief ensures that the extra tax you pay does not go beyond the extra income you earned above ₹50 lakhs.
Who is eligible for marginal relief in 2025-26?
It applies to all those individuals whose income has just crossed a surcharge limit like ₹50 lakhs or ₹1 crore. If your tax increases more than your additional income, you can get relief on that extra amount.
Is marginal relief available under both old and new tax regimes?
No – marginal relief is exclusive to the new tax regime. If you’re filing under the old regime, this benefit doesn’t apply to you.