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What this calculator does

This page helps you estimate the likely result for Relief under Section 89(1) Calculator from the details entered in the calculator below. Treat the output as a planning estimate, not as a substitute for the final filing computation.

Inputs explained

  • Type of Receipt: Use the figure relevant to your case and keep the unit consistent with the form.
  • Total Income (Current Year): Use the figure relevant to your case and keep the unit consistent with the form.
  • Arrears/Lump Sum Amount: Use the figure relevant to your case and keep the unit consistent with the form.
  • Tax on Total Income (with arrears): Use the figure relevant to your case and keep the unit consistent with the form.
  • Tax Without Arrears: Use the figure relevant to your case and keep the unit consistent with the form.

How it works / Method

The calculator uses the values you enter, applies the relevant rule logic for this topic, and updates the result summary immediately after calculation.

Formula or calculation logic

Estimate based on the difference between tax in the receipt year and tax after allocating the amount to the relevant earlier years.

Calculate Relief

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Previous Years (Spread Arrears)

Enter tax calculated by adding portion of arrears to respective years' income

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Section 89 Relief

Enter details to calculate relief amount.

Step-by-step example

  1. Enter Type of Receipt as Including arrears for a sample case.
  2. Enter Total Income (Current Year) as e.g., 300000 for a sample case.
  3. Enter Arrears/Lump Sum Amount as Calculate using Quick Tax for a sample case.
  4. Click the calculate button and review the Section 89 Relief panel.

Use cases

  • Review the likely tax impact before filing or payment.
  • Check how changing one input affects the estimate.
  • Prepare a cleaner draft working before using the official portal.

Assumptions & limitations

  • Results are estimates only and should be checked against the correct FY and AY rules.
  • This page does not validate every exemption condition, document requirement, or edge case.
  • Verify the latest filing rules before submitting returns, proofs, or tax payments.

Sources & references

How Section 89 Relief Works

Relief = Tax on Total Income (with arrears) - Tax on Total Income (without arrears) - Sum of Additional Tax in Previous Years If Relief > 0, you get tax benefit If Relief ≤ 0, no relief available

Calculation Steps

  1. Calculate tax on total income including arrears (current year)
  2. Calculate tax on income excluding arrears (current year)
  3. Spread arrears to respective years they relate to
  4. Calculate additional tax for each previous year
  5. Relief = Step 1 - Step 2 - Sum of Step 4

Form 10E

You must file Form 10E online before filing ITR to claim Section 89 relief. Without Form 10E, relief cannot be claimed.

FAQs

Section 89(1) provides relief when you receive salary arrears or other lump sum payments that relate to earlier years. It ensures you're not pushed into a higher tax bracket unfairly.

Yes, Form 10E must be filed online on the e-Filing portal before filing your ITR. Without it, you cannot claim Section 89 relief.

Salary arrears, advance salary, gratuity, commuted pension, PF compensation, and other lump sum receipts relating to earlier years qualify.

If calculated relief is negative, it means no relief is available. You cannot claim negative relief - minimum is zero.

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⚠️ Disclaimer: Results are estimates only. Tax rules can change by financial year and assessment year, so verify the current filing rules before submitting returns or proofs.