---
title: "Alternate Minimum Tax (AMT) Guide 2025"
description: "Learn about Alternate Minimum Tax (AMT) in India, its applicability, calculation, exemptions, AMT credit, and filing requirements for taxpayers in 2025."
canonical: "https://busy.in/glossary/what-is-alternate-minimum-tax-amt/"
author: "Mohammad Abid Khan"
published: "2025-10-23T06:30:00.000Z"
category: "Glossary"
---

-   Alternate Minimum Tax (AMT) ensures taxpayers with multiple deductions pay a minimum tax amount.
-   AMT applies to non-corporate taxpayers like individuals, LLPs, and partnerships with adjusted income over ₹20 lakh.
-   AMT is calculated as 18.5% of adjusted total income with additional surcharges, or 9% for IFSC units.
-   Taxpayers can carry forward AMT credit for 15 years to offset future tax liabilities when regular tax exceeds AMT.
-   Compliance requires filing specific forms and meeting deadlines to avoid penalties and maintain AMT credit.

# What is Alternate Minimum Tax (AMT)?

**Alternate Minimum Tax (AMT)** is a taxation concept introduced to ensure that taxpayers claiming multiple deductions or exemptions still contribute a minimum amount of tax to the government. It acts as a balancing mechanism for equity and prevents misuse of tax benefits. AMT mainly applies to non-corporate taxpayers like LLPs, partnership firms, and individuals availing certain deductions.

## **Understanding AMT**

To grasp AMT fully, it’s important to understand its objective, who is covered, and which taxpayers are exempt. AMT ensures that [**tax benefits**](https://busy.in/glossary/importance-of-accounting-in-business-finance/) are not used to the extent of eliminating a person’s total tax liability.

### **Definition and Purpose of AMT**

**Alternate Minimum Tax** was introduced under **Section 115JC to 115JF** of the Income Tax Act, 1961. It ensures that non-corporate taxpayers who claim deductions under Chapter VI-A (such as Section 80H, 80-IA, 80-IB, or 80-IC) or Section 10AA (for SEZ units) pay a minimum tax amount.

The purpose of AMT is similar to **Minimum Alternate Tax (MAT)** for companies — to ensure all entities contribute fairly, irrespective of tax incentives claimed.

### **Who is Eligible for AMT**

AMT applies to:

-   **Individuals, HUFs, AOPs, BOIs, and partnerships** claiming deductions under Chapter VI-A or Section 10AA.
-   **Limited Liability Partnerships (LLPs)** are mandatorily covered under AMT, irrespective of income level.
-   Taxpayers whose adjusted total income exceeds **₹20 lakh** are subject to AMT provisions.

### **Who is Exempt from AMT**

Certain taxpayers are exempt from paying AMT:

-   Individuals, HUFs, AOPs, or BOIs with **adjusted total income below ₹20 lakh.**
-   Taxpayers not claiming [**deductions under Chapter VI-A**](https://busy.in/glossary/revenue-expenses-gains-and-losses-in-accounting/) (Part C) or Section 10AA.
-   Companies governed by MAT provisions (Section 115JB) are not covered under AMT.

## **Calculating AMT**

**AMT calculation** revolves around determining the “Adjusted Total Income” and applying the applicable rate of tax. It ensures that the taxpayer pays at least a minimum amount of tax on income after adjustments.

### **Adjusted Total Income for AMT**

The **Adjusted Total Income (ATI)** is computed as:
**ATI = Total Income + Deductions claimed under Chapter VI-A (Part C) + Deductions under Section 10AA**

For example:
If a partnership firm earns ₹30 lakh taxable income after claiming ₹8 lakh deduction under Section 80-IA, the adjusted total income becomes ₹38 lakh.

### **Computation of Tax Liability under AMT**

Once adjusted total income is derived, the tax liability is calculated at:

-   **18.5% of Adjusted Total Income** (plus surcharge and 4% health & education cess).
-   For units located in an **International Financial Services Centre (IFSC)** earning income in convertible foreign exchange, the **AMT rate is 9%.**

The final AMT payable is compared with the regular income tax payable under normal provisions. The taxpayer pays whichever is **higher**, ensuring the government receives at least the minimum tax.

### **Effect of Depreciation and Other Adjustments**

Depreciation and certain notional expenses can affect AMT computation. Adjustments are made for items like:

-   Depreciation differences between Companies Act and Income Tax Act.

Deferred tax, revaluation adjustments, and notional expenses.
These ensure that book profits are not artificially reduced to lower AMT liability.

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## **AMT Credit**

Like MAT for companies, **AMT credit** allows taxpayers to adjust excess AMT paid in future years when their regular tax liability exceeds AMT. This mechanism ensures fairness over multiple assessment years.

### **What is AMT Credit?**

When a taxpayer’s AMT liability exceeds the regular income tax payable, the difference becomes **AMT credit**. This can be carried forward to future years and set off when regular tax surpasses AMT liability.

Example:
If AMT is ₹1,85,000 and regular tax is ₹1,20,000, the excess ₹65,000 becomes AMT credit, which can be adjusted in a future year when normal tax exceeds AMT.

### **How to Claim AMT Credit**

AMT credit can be claimed by:

1.  Calculating both AMT and normal income tax liability.
2.  Determining the excess amount paid as AMT.
3.  Reporting the same in **Schedule AMT and AMTC** while filing the income tax return.
4.  Adjusting it in subsequent years when eligible.

The credit is claimed through the **ITR-3, ITR-5, or ITR-6** forms, depending on the taxpayer’s entity type.

### **Carry Forward Mechanism and Period**

Taxpayers can **carry forward AMT credit for up to 15 assessment years** from the year in which it was first earned. If not adjusted within that period, it lapses automatically.

For instance, AMT credit earned in FY 2024–25 (AY 2025–26) can be carried forward and used until AY 2040–41.

## **Key Points to Remember**

Compliance with AMT provisions requires awareness of reporting norms, deadlines, and penalties. Proper recordkeeping helps avoid legal issues and ensures smooth claim of AMT credit.

### **Filing Requirements for AMT**

-   Taxpayers liable to AMT must file **income tax returns electronically** using the applicable ITR form (e.g., ITR-5 or ITR-6).
-   Schedule AMT and AMTC must be completed, showing details of [**adjusted total income**](https://busy.in/glossary/statement-of-comprehensive-income/) , AMT computation, and credit available.
-   Maintain supporting documents like [**profit & loss accounts**](https://busy.in/glossary/notes-to-financial-statements-why-they-matter/) , audit reports, and deduction proofs for verification.

### **Compliance Deadlines**

-   **Return Filing Deadline:**
-   -   Non-audited cases – **31 July** of the assessment year.
    -   Audited cases – **31 October** of the assessment year.
-   **Audit Report Filing (if applicable):** 30 September of the assessment year.
    Filing within these timelines helps preserve AMT credit eligibility and avoid penalties.

### **Penalties for Non-Compliance**

Non-compliance with AMT provisions can lead to:

-   Penalties under **Section 234F** (up to ₹5,000 for late filing).
-   Interest under **Sections 234A/B/C** for delayed payment or shortfall.
-   Possible disallowance of AMT credit if not properly reported or documented.

## **Conclusion**

**Alternate Minimum Tax (AMT)** is a critical component of India’s tax structure that promotes fairness among taxpayers claiming deductions or exemptions. It ensures that all entities, whether individual or firm, pay a minimum share of tax based on adjusted total income.

By maintaining accurate records, calculating AMT correctly, and using **AMT credit** efficiently, taxpayers can optimize their tax liability without losing compliance benefits. Understanding AMT provisions is essential for effective [**tax planning**](https://busy.in/glossary/financial-ratios-key-metrics-to-evaluate-performance/) , especially for LLPs and firms claiming Section 10AA or Chapter VI-A benefits.

## About the author

**Mohammad Abid Khan**

I’m CA Mohammad Abid Khan, a Chartered Accountant based in Varanasi with 10 years of experience. I specialize in GST and Income Tax, helping individuals and businesses stay compliant and optimize their taxes. I hold B.Com and M.Com degrees and enjoy simplifying finance through practical, easy-to-understand content.

## Frequently asked questions

### Who is liable to pay Alternate Minimum Tax (AMT)?

AMT applies to non-corporate taxpayers—individuals, HUFs, firms, LLPs, AOPs, and BOIs—claiming deductions under Chapter VI-A (Part C) or Section 10AA with adjusted total income exceeding ₹20 lakh.

### How is AMT calculated for taxpayers?

AMT is calculated as **18.5% of adjusted total income** (or 9% for IFSC units), plus applicable surcharge and cess.

### What is AMT credit and how can it be claimed?

AMT credit is the excess tax paid under AMT compared to normal tax. It can be claimed in future years when regular tax liability exceeds AMT. The credit can be carried forward for 15 years.

### Who is exempt from AMT?

Individuals, HUFs, or other non-corporate taxpayers with adjusted total income below ₹20 lakh or not claiming specified deductions are exempt from AMT.

### Does depreciation affect AMT liability?

Yes, depreciation and notional adjustments can impact AMT computation. Adjustments are made to ensure accurate calculation of adjusted total income and tax liability.

## Related articles

- [Section 115BAB: Low Corporate Tax for New Manufacturing Companies](https://busy.in/glossary/section-115bab-low-corporate-tax-for-new-manufacturing-companies/)
- [Dividend Distribution Tax: Rates, Applicability & Impact](https://busy.in/glossary/dividend-distribution-tax-rates-applicability--impact/)
- [Capital Gains Tax: Understanding Short-Term and Long-Term Gains](https://busy.in/glossary/capital-gains-tax-understanding-short-term-and-long-term-gains/)
- [What is Minimum Alternate Tax (MAT)?](https://busy.in/glossary/what-is-minimum-alternate-tax-mat/)
- [What is the ITR-6 Form?](https://busy.in/glossary/what-is-the-itr-6-form/)
- [Corporate Tax: Meaning, Filing Requirements, and Key Benefits for Businesses](https://busy.in/glossary/corporate-tax-meaning-filing-requirements-and-key-benefits-for-businesses/)