Business-Blog
02, Oct 2025

In India, the Permanent Account Number (PAN) is more than just a card—it is the backbone of the tax system. Introduced to streamline taxpayer identification, PAN is governed by Section 139A of the Income Tax Act, 1961. This provision makes it compulsory for certain individuals and entities to obtain a PAN and use it in various financial and tax-related transactions.

PAN serves as a unique identification number, ensuring that income earned and taxes paid are accurately tracked. Section 139A also mandates that every person who receives income on which tax is deducted must file an Income Tax Return (ITR) for the previous year. This requirement ensures accountability, reduces tax evasion, and builds a more transparent taxation framework.


What is Section 139A of the Income Tax Act?

Section 139A of the Income Tax Act provides legal backing for the issuance and mandatory use of PAN. According to this section, any person whose income is taxable or who undertakes financial transactions specified by the government must apply for a PAN.

Further, every person receiving any sum or income or amount from which tax has been deducted must file an ITR for the previous year. This ensures that income reported & tax deducted align correctly in the government’s database.

Thus, Section 139A is not just about obtaining a PAN—it is about creating a transparent & consistent tax compliance system where every rupee is accounted for.


Applicability of Section 139A

Section 139A applies to multiple categories of taxpayers, including:

  1. Individuals – If your total income exceeds the basic exemption limit, you must apply for a PAN.
  2. Businesses & Firms – Regardless of profit or loss, all firms must obtain a PAN.
  3. Companies – Both Indian and foreign companies conducting business in India require a PAN.
  4. Trusts and Charitable Institutions – Entities registered under Section 12A/12AA/12AB must also have a PAN.
  5. Persons liable for TDS or TCS – If you are required to deduct or collect tax at source, PAN is mandatory.

Also ReadThe Penalty Rule for Wrong or Missing PAN


PAN and Its Role in ITR Filing

A PAN is not just for identification; it plays a vital role in ITR filing. Under Section 139A:

  • Every transaction related to tax filing, payment, or refund is linked to PAN."
  • The government uses PAN to track income & ensure taxes are paid.
  • PAN helps reconcile TDS deducted by employers, banks, or other entities with the ITR filed by the individual.

By linking income and TDS, Section 139A ensures that every person receiving income where tax has been deducted must file an ITR for the previous year. This avoids mismatches, prevents fraud, & simplifies verification.


Importance of Section 139A

  1. Tax Transparency – It ensures every taxpayer is uniquely identified.
  2. Reduction of Tax Evasion – PAN links major financial transactions with ITR.
  3. Mandatory for ITR Filing – Without PAN, filing an ITR is not possible.
  4. Track of High-Value Transactions – PAN is required for property purchases, bank deposits, & investments.
  5. Alignment of TDS – Helps taxpayers claim credit for taxes already deducted.

Linking PAN with Aadhaar

The Income Tax Act, through later amendments, made linking PAN with Aadhaar mandatory. Section 139AA, closely connected to Section 139A, ensures duplication of PANs is avoided & taxpayers have a single verified identity.

Failure to link PAN with Aadhaar results in PAN becoming inoperative, making it impossible to file returns or perform financial transactions. This shows how critical compliance with Section 139A is in today’s taxation framework.


ITR Filing and Section 139A

Every person receiving any sum or income or amount from which tax has been deducted must file an ITR for the previous year.

For example:

  • If your bank deducts TDS on FD interest, you must report this in your ITR.
  • If your employer deducts TDS on salary, you still need to file ITR to adjust exemptions, deductions, or refunds.
  • Even if your total income is below the taxable limit but TDS has been deducted, filing an ITR helps you claim a refund.

Thus, Section 139A ensures that taxpayers file returns not just when liable to pay tax, but also when they want to reconcile or claim refunds.

Also ReadThe PAN–Aadhaar Link That Could Save You from Higher Taxes


Penalties for Non-Compliance

Not complying with Section 139A attracts penalties under the Income Tax Act.

  • Failure to apply for PAN – ₹10,000 penalty under Section 272B.
  • Quoting incorrect PAN – Also attracts penalty of ₹10,000.
  • Failure to file ITR when required – Late fees under Section 234F & possible scrutiny.

This underlines the importance of obtaining & using PAN properly in compliance with Section 139A.


Section 139A and Businesses

For businesses, Section 139A is extremely important. Every firm, company, or LLP must obtain PAN, even if they do not generate income in the first year. PAN becomes the basis for:

It is impossible to run a legitimate business without PAN compliance under Section 139A.


Section 139A and International Transactions

Non-residents or foreign entities earning income in India also require PAN under Section 139A. For example:

  • A foreign company earning royalty or fees for technical services from India.
  • NRIs investing in property or shares in India."

This ensures that income earned in India is tracked & taxed appropriately.

Also ReadPAN Misused? Here’s How to Catch Hidden Loans on Your Name


Why Section 139A Matters Today

With increasing digitalization of tax systems, Section 139A is the foundation of compliance. It connects:

  • Income earned
  • TDS deducted
  • ITR filed
  • Refunds claimed

By mandating PAN & return filing, it closes loopholes that were earlier exploited for tax evasion. For individuals, it guarantees that income & deductions are properly reflected, making the process transparent and fair.


Final Thoughts

Section 139A of the Income Tax Act is one of the most important provisions for ensuring accountability in the Indian tax system. It makes PAN mandatory, ensures proper linkage between income and taxes, and mandates that every person receiving any sum or income or amount from which tax has been deducted must file an ITR for the previous year.

For individuals and businesses, compliance with Section 139A is not just a legal requirement but also a step toward financial discipline & transparency.

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