Financial Year End Tax Checklist (March 31): Key Tasks Every Taxpayer Should Complete

As the financial year 2025-26 approaches its close on March 31, taxpayers, business owners and salaried individuals should review their finances and complete important tax-related tasks. The Financial year end is crucial for optimising tax savings, ensuring compliance, and avoiding unnecessary penalties or higher tax deductions.

Proper planning before the financial year end helps individuals avoid last-minute mistakes, maximise eligible deductions, and ensure accurate tax reporting. Below is a comprehensive Year End Checklist of financial and tax actions you should consider completing before the financial year closes.

1. Pay the Final Installment of Advance Tax

One of the most important deadlines in March is the final instalment of advance tax, which is due on March 15, 2026 for the financial year 2025-26.

Under the Income Tax Act, taxpayers must pay advance tax if their total estimated tax liability exceeds ₹10,000 in a financial year. Failure to pay the required amount within the prescribed deadlines may attract interest under Sections 234B and 234C.

🔗Check you applicability for payment of advance tax.

Who is required to pay advance tax?

Advance tax applies to most categories of taxpayers, including:

• Salaried individuals with additional income (interest, capital gains, rent, etc.)
• Freelancers and professionals
• Business owners
• Investors earning capital gains

However, senior citizens aged 60 years or above are exempt from paying advance tax, provided they do not have income from business or profession. If a senior citizen earns income from a business or profession, advance tax provisions will still apply.

Ensuring timely payment of the final instalment can prevent unnecessary interest liabilities during income tax return filing.

2. Complete Tax-Saving Investments Before March 31

Investments eligible for tax deductions for the FInancial Year 2025-26 must be made before March 31, 2026 to claim benefits for the relevant financial year.

Any investments made after the financial year end will be considered for deductions only in the next financial year.

Taxpayers who have opted for the old tax regime can claim deductions under various provisions such as:

Popular tax-saving investment options

• Public Provident Fund (PPF)
• Sukanya Samriddhi Account (SSA)
• National Pension System (NPS)
• Tax-saving fixed deposits
• Equity Linked Savings Scheme (ELSS) mutual funds
• Life insurance premiums

Most of these investments qualify for deduction under Section 80C, which allows a maximum deduction of ₹1.5 lakh per financial year.

Important note on the new tax regime

Taxpayers opting for the new tax regime generally cannot claim deductions under sections such as 80C, 80D, or 80G. As a result, individuals who have chosen the new regime do not need to make investments purely for tax saving purposes.

Before making investments, it is advisable to confirm whether you are filing under the old or new tax regime, as the tax treatment differs significantly.

3. Submit Investment Proofs to Your Employer

Many salaried employees declare their tax saving investments to their employer at the beginning of the financial year. However, these declarations must later be supported with actual documentary proof.

Employers typically request documents such as:

• Life insurance premium receipts
• ELSS investment statements
• Home loan interest certificates
• Rent receipts for HRA claims
• Health insurance premium receipts

These documents must be submitted before the payroll cut-off date, which generally falls in February or March.

If proof is not submitted on time, the employer may not consider the declared deductions, leading to higher Tax Deducted at Source (TDS) from the remaining salary payments.

4. Download Your Home Loan Interest Certificate

Taxpayers with a housing loan should obtain the annual home loan statement or interest certificate from their lender before the financial year end.

This document helps in claiming deductions under the Income Tax Act:

• Section 24(b): Deduction of up to ₹2 lakh for interest paid on a home loan for a self-occupied property.
• Section 80C: Deduction for principal repayment of the home loan within the overall limit of ₹1.5 lakh.

Maintaining proper documentation ensures that these deductions can be accurately reported while filing the income tax return.

5. Claim Health Insurance Deduction Under Section 80D

Premiums paid towards health insurance policies are eligible for deduction under Section 80D of the Income Tax Act.

The deduction limits are as follows:

Category	Maximum Deduction
Self, spouse and children	Up to ₹25,000
Self/ family if insured person is a senior citizen	Up to ₹50,000
Parents (below 60 years)	Up to ₹25,000
Parents (60 years or above)	Up to ₹50,000

In certain cases, taxpayers can claim a total deduction of up to ₹75,000 or more if both self and parents are insured.

Health insurance not only offers financial protection against medical emergencies but also provides valuable tax benefits.

6. Consider Tax Gain Harvesting

Investors holding listed equity shares or equity mutual funds for more than one year may consider tax gain harvesting as a strategic tax planning tool.

Under Section 112A, long-term capital gains from listed equity shares and equity oriented mutual funds are exempt up to ₹1.25 lakh per financial year.

Tax gain harvesting involves selling investments to realise gains within this exemption limit and then reinvesting the proceeds if desired.

This strategy allows investors to:

• Utilise the annual exemption limit
• Reset the purchase price (cost base) of investments
• Reduce future tax liabilities on capital gains

If no capital gains are realised during the year, the ₹1.25 lakh exemption limit remains unused.

7. Upload Statement of Foreign Income (If Applicable)

Taxpayers who have earned foreign income and paid taxes abroad must upload a statement of foreign income and foreign tax paid to claim Foreign Tax Credit (FTC). The deadline for uploading this statement is March 31, 2026 in the case of Financial Year 2025-26.

This requirement applies only if the taxpayer has already filed the income tax return within the prescribed time limits under Section 139(1) or Section 139(4) and foreign tax credit has been claimed in the return of income filed.

Failure to upload the statement may result in denial of foreign tax credit, leading to higher tax liability in India.

8. File Updated Return (ITR-U) for AY 2021–22

The Income Tax Department allows taxpayers to correct earlier omissions through the Updated Return (ITR-U) mechanism. Taxpayers who failed to report certain income or missed claiming deductions in earlier returns can still update their return for Assessment Year 2021–22 (Financial Year 2020–21).

This facility provides an opportunity to voluntarily correct errors and avoid potential penalties or notices in the future.

9. Common Mistakes Taxpayers Should Avoid

During the final weeks of the financial year, many individuals rush to complete tax-related tasks, which can lead to avoidable errors.

Some common mistakes include:

• Making last-minute investments without understanding the risk
• Submitting incomplete or incorrect documentation
• Forgetting to report interest income from bank deposits
• Ignoring capital gains from investments
• Choosing the wrong tax regime without comparison

Such mistakes can result in incorrect tax calculations, higher tax deductions, or loss of eligible deductions.

Choosing Between the Old and New Tax Regime

Before finalising investments or deductions, taxpayers should evaluate whether the old tax regime or the new tax regime is more beneficial.

• Individuals claiming deductions such as housing loan interest, HRA, and Section 80C investments may find the old regime more beneficial.
• Taxpayers with fewer deductions may benefit from the lower tax rates under the new regime.

A comparative tax calculation based on individual income and deductions is recommended before making a final decision.

Final Thoughts

This facility provides an opportunity to voluntarily correct errors and avoid potential penalties or notices in the future. To ensure a smooth Financial Year End, taxpayers should be vigilant in avoiding common mistakes, such as misreporting income or overlooking eligible deductions, which can significantly impact their tax liabilities. Careful consideration of the advantages of both the old and new tax regimes is essential for maximising tax efficiency. Ultimately, diligent preparation and informed decision-making are crucial to achieving optimal outcomes during this critical period.

As the financial year draws to a close, taking timely action on tax planning and compliance can help taxpayers reduce tax liability, avoid penalties, and ensure smooth income tax return filing. Preparing documentation, reviewing investments, and understanding applicable deductions well before March 31 can make the transition into the new financial year significantly smoother. Tax planning is most effective when it is proactive rather than reactive, and year-end financial reviews are a good opportunity to reassess financial goals, investments, and tax efficiency.

FAQs