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.
To grasp AMT fully, it’s important to understand its objective, who is covered, and which taxpayers are exempt. AMT ensures that tax benefits are not used to the extent of eliminating a person’s total tax liability.
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.
AMT applies to:
Certain taxpayers are exempt from paying 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.
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.
Once adjusted total income is derived, the tax liability is calculated at:
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.
Depreciation and certain notional expenses can affect AMT computation. Adjustments are made for items like:
Deferred tax, revaluation adjustments, and notional expenses.
These ensure that book profits are not artificially reduced to lower AMT liability.
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.
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.
AMT credit can be claimed by:
The credit is claimed through the ITR-3, ITR-5, or ITR-6 forms, depending on the taxpayer’s entity type.
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.
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.
Non-compliance with AMT provisions can lead to:
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 , especially for LLPs and firms claiming Section 10AA or Chapter VI-A benefits.
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.
AMT is calculated as 18.5% of adjusted total income (or 9% for IFSC units), plus applicable surcharge and cess.
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.
Individuals, HUFs, or other non-corporate taxpayers with adjusted total income below ₹20 lakh or not claiming specified deductions are exempt from AMT.
Yes, depreciation and notional adjustments can impact AMT computation. Adjustments are made to ensure accurate calculation of adjusted total income and tax liability.