Permanent Account Number

The Permanent Account Number (PAN) is the 10-character alphanumeric identifier issued by the Indian Income Tax Department under Section 139A of the Income Tax Act, 1961 , serving as the principal taxpayer identifier in India and as the operational gateway for virtually every regulated financial transaction. The PAN is statutorily mandatory for filing income tax returns, for receiving taxable salary or business income, for substantial financial transactions including purchase or sale of immovable property, securities, mutual fund units, and high-value bank transactions, and for opening demat and trading accounts. Since 2017, the PAN must be linked to the holder’s Aadhaar number under Section 139AA, with unlinked PANs becoming inoperative for tax-filing and most financial-transaction purposes.

The PAN was introduced in its current form in 1995, replacing the prior General Index Register (GIR) system that had operated since 1972. The 10-character structure is unique to each holder and is permanent across the holder’s lifetime; the PAN does not change with marriage, name change, address change, or other personal-record changes. As of April 2026, approximately 65 crore PANs have been allotted, exceeding the formal taxpayer base by a substantial margin because PAN allotment is required for many non-tax-filing purposes (such as bank account opening, mutual fund investment, and high-value transactions).

The PAN’s operational scope has expanded substantially since 1995. Beyond its original tax-administration function, the PAN now serves as:

• The principal customer identifier under the KYC (Know Your Customer) framework for all SEBI-regulated intermediaries.
• The link between the Annual Information Statement (AIS) and the income tax return , enabling reconciliation of all reported financial transactions to the taxpayer’s filed return.
• The principal identifier for mutual fund folio creation , demat account opening, and broker registration.
• The mandatory reference for transactions reportable under the Statement of Financial Transactions (SFT) regime under Section 285BA.
• The cross-system identifier that enables data aggregation across banks, brokers, depositories, AMCs, registrars, insurance companies, and tax authorities.

History

Pre-PAN: General Index Register, 1972 to 1995

Before the PAN, the Income Tax Department operated the General Index Register (GIR) system from 1972. The GIR assigned a unique number to each taxpayer within a specific ward or circle of the Income Tax Department. The structural limitation of the GIR was that the identifier was tied to a particular ward office: if a taxpayer migrated geographically (between states or even between cities), the GIR number changed. The GIR system therefore produced fragmentation in the Income Tax Department’s taxpayer records and inefficiency in cross-jurisdiction reporting.

By the early 1990s, the GIR limitations had become a substantial impediment to tax administration. The 1991 economic liberalisation produced increased inter-state economic activity and migration, exacerbating the GIR’s geographic-tying problem. The Income Tax Department, under the Department of Revenue in the Ministry of Finance, designed the replacement PAN system through 1993 to 1994.

PAN introduction, 1995

The Permanent Account Number in its current form was introduced through the Finance Act, 1995, with effect from 1 July 1995. The principal design choices:

• 10-character alphanumeric structure: A compact identifier suitable for paper and electronic recording.
• Permanent across lifetime: No change on geographic migration, marriage, or other life events.
• National scope: Issued by the central Income Tax Department rather than by ward or circle offices.
• Unique per holder: One PAN per individual, with strict duplicate-detection mechanisms.
• Encoded information: The structure encodes the holder’s status (individual, company, HUF, etc.) and the first letter of the holder’s name or entity name in a recognisable pattern.

The 1995 introduction was accompanied by a phased migration from GIR to PAN, with the GIR system formally retired in stages through the late 1990s.

Expansion of mandatory PAN, 1998 to 2010s

Through the late 1990s and 2000s, the categories of transactions requiring mandatory PAN quotation were progressively expanded. Notable milestones:

• 1998: PAN required for opening bank accounts, fixed deposits above Rs 50,000, and similar high-value banking transactions.
• 2002: PAN required for purchase or sale of immovable property exceeding Rs 5 lakh.
• 2005: PAN required for purchase or sale of securities above Rs 1 lakh.
• 2010s: PAN required for mutual fund investments above Rs 50,000, demat account opening, and most regulated financial transactions.

The expansion produced a substantial growth in PAN allotment numbers, with the cumulative allotted PANs crossing 10 crore by 2010 and 65 crore by 2026.

Aadhaar-PAN linkage requirement, 2017

The Finance Act, 2017 inserted Section 139AA of the Income Tax Act, requiring every taxpayer to quote their Aadhaar number while filing the income tax return and to link Aadhaar to PAN by a specified deadline. The linkage requirement was challenged in the Supreme Court (Justice K.S. Puttaswamy v. Union of India), with the Supreme Court in its September 2018 judgment upholding the Aadhaar-PAN linkage under Section 139AA while reading down certain other Aadhaar applications. The linkage deadline has been extended multiple times; as of 2026, unlinked PANs are operationally inoperative for tax-filing and most financial transactions.

Section 285BA expansion and AIS framework

The Finance Act expansions of Section 285BA from 2003 onwards, culminating in the comprehensive Statement of Financial Transactions (SFT) regime, made the PAN the principal aggregation key for cross-system reporting. The post-2021 Annual Information Statement (AIS) framework aggregates all PAN-linked financial transactions reported by banks, brokers, AMCs, depositories, sub-registrars, and other reporting entities into the taxpayer’s consolidated record.

Structure of PAN

The 10-character alphanumeric PAN has a defined structure:

Example decoding

Consider a PAN like AAAPB1234C:

• AAA: Sequential prefix.
• P: Individual status code.
• B: First letter of surname (e.g., “Banerjee”, “Bhat”, “Bose”).
• 1234: Sequential number within the AAAPB cohort.
• C: Check digit.

The structure has the following operational implications:

• The 5th character does not uniquely identify the holder (only the surname’s first letter).
• The check digit at position 10 catches typographical errors in PAN entry.
• The status code at position 4 enables automated validation that the PAN belongs to the appropriate entity type for a given transaction (e.g., a corporate transaction requires a “C” status code).

Status codes in detail

Each status code corresponds to a defined legal entity type under the Income Tax Act. The status code is fixed at PAN allotment and does not change.

Statutory basis

The PAN framework derives from a layered set of provisions:

Section 139A is the principal operative provision: it authorises the Income Tax Department to allot PAN and to require quotation in specified transactions. Section 139AA adds the Aadhaar linkage requirement. Section 285BA enables the SFT regime that uses PAN as the aggregation key.

Allotment process

Application channels

The PAN is allotted by the Income Tax Department through two designated entities:

• NSDL e-Governance Infrastructure (now Protean eGov Technologies).
• UTI Infrastructure Technology and Services Limited (UTIITSL).

Both entities operate authorised channels for PAN application:

1. Online application through the NSDL and UTIITSL websites.
2. Aadhaar-based instant PAN (since 2020), which uses Aadhaar OTP authentication to produce an electronic PAN within minutes.
3. Physical application through designated PAN service centres for cases where online application is not viable.

Aadhaar-based instant PAN

The instant PAN facility, introduced in 2020, allows resident individuals with an active Aadhaar number and an Aadhaar-linked mobile number to obtain a PAN within minutes. The flow:

1. Visit the e-filing portal at incometax.gov.in.
2. Select “Instant e-PAN” option.
3. Enter Aadhaar number and authenticate via OTP sent to the Aadhaar-registered mobile number.
4. Receive the e-PAN by email within a few minutes.

The instant PAN is electronically delivered without a physical card; a physical PAN card can be ordered separately if required. The instant PAN facility has substantially accelerated the PAN onboarding process for first-time taxpayers and for KYC requirements.

Physical PAN card

A physical PAN card, when issued, bears:

• The 10-character PAN.
• The holder’s name (as on the application).
• The holder’s date of birth (for individuals).
• The holder’s father’s name (for individuals).
• The holder’s signature.
• A photograph (for individuals).
• A QR code containing the PAN information for digital verification.

The physical card is one of the most commonly accepted identity documents in India alongside Aadhaar and the passport.

Allotment timeline

• Aadhaar-based instant PAN: Within a few minutes.
• Conventional online application: 7 to 15 working days for the e-PAN; 15 to 30 days for the physical card.
• Physical application via PAN service centre: Similar timeline to online.

Aadhaar-PAN linkage

Section 139AA requirement

Under Section 139AA, every PAN holder must link their PAN to their Aadhaar number. The linkage:

• Is verified through Aadhaar OTP or biometric authentication.
• Was originally required from 1 July 2017 with phased deadlines.
• Has had multiple deadline extensions, with the current operational deadline being 30 June 2023 (subsequently extended in certain cases).

Consequences of non-linkage

PANs that are not linked to Aadhaar by the deadline become inoperative. Inoperative PANs:

• Cannot be used for filing income tax returns.
• Trigger higher TDS deduction rates (typically 20 per cent instead of the standard rate).
• Cannot be used for opening bank accounts, demat accounts, or mutual fund folios.
• Cannot be used for high-value transactions reportable under Section 285BA.

The inoperative status is reversible: the PAN holder can complete the Aadhaar linkage at any time, with the PAN becoming operative again upon successful linkage. The linkage may require payment of a late fee in certain cases.

Supreme Court litigation

The Aadhaar-PAN linkage requirement was challenged in the Supreme Court in Justice K.S. Puttaswamy v. Union of India. The September 2018 judgment upheld the linkage under Section 139AA on the basis that the Income Tax Act has a clear nexus to legitimate state interest in tax administration. The judgment read down certain other Aadhaar applications but specifically preserved the PAN-linkage requirement. The judgment is the principal authority for the constitutional validity of the post-2017 PAN-Aadhaar regime.

Transactions requiring PAN

Rule 114B prescribed transactions

Rule 114B of the Income Tax Rules specifies transactions where PAN quotation is mandatory:

For each prescribed transaction above the threshold, the customer must furnish PAN to the counterparty. Failure to do so attracts penalty under Rule 114C and Section 272B of the Income Tax Act.

SFT reportable transactions

Beyond the Rule 114B mandatory-quotation transactions, Section 285BA and Rule 114E require designated reporting entities (banks, NBFCs, brokers, AMCs, registrars, sub-registrars) to report PAN-linked transactions above specified thresholds to the Income Tax Department. The reported transactions flow into the Annual Information Statement for each taxpayer.

PAN in financial services

Mutual fund investments

For mutual fund investments above Rs 50,000:

• PAN is mandatory for folio creation .
• PAN is mandatory for SIP registration.
• PAN is the principal identifier for KYC under the SEBI-regulated KYC Registration Agency (KRA) framework.
• PAN links the investor’s folios across multiple AMCs into a unified record under the Consolidated Account Statement (CAS) framework.
• PAN is the basis for Section 112A and Section 111A capital gains reporting via the AIS mutual fund category.

Demat and broking

For demat account opening and broker registration:

• PAN is mandatory for demat account opening at CDSL or NSDL.
• PAN is mandatory for SEBI-registered broker account opening.
• PAN links the investor’s broker, demat, and mutual fund records.
• PAN is the basis for the broker’s tax reporting on equity capital gains and dividends.

Banking

For bank account opening:

• PAN is mandatory for resident-individual savings account opening (post-2010).
• PAN is mandatory for fixed deposit booking above Rs 50,000.
• PAN is mandatory for credit card and personal loan applications.
• PAN is the basis for the bank’s AIS reporting on interest income and TDS deductions.

Insurance

PAN is mandatory for life insurance premium payments above Rs 50,000 per year and for ULIP investments. The insurance industry uses PAN as the aggregation key for premium reporting and for TDS on payouts.

Capital markets

For all stock exchange transactions:

• PAN is mandatory for client registration with brokers.
• PAN is the basis for the broker’s reporting to the exchanges and to SEBI.
• PAN links to the depository (NSDL or CDSL) for demat-account integration.

Cross-system aggregation

The PAN serves as the principal aggregation key that links financial-system records across:

• Bank accounts (across multiple banks).
• Demat accounts (across NSDL and CDSL).
• Mutual fund folios (across AMCs, registered with CAMS and KFin Technologies).
• Broker accounts (across SEBI-registered brokers).
• Insurance policies (across IRDAI-registered insurers).
• NPS contributions (across PFRDA-empanelled fund managers).
• EPFO records.
• Real-estate transactions (via sub-registrar reporting).

The PAN-based aggregation enables the Annual Information Statement (AIS) framework to compile the taxpayer’s complete cross-system financial record.

PAN for non-residents

NRI PAN allotment

Non-Resident Indians (NRIs) can apply for PAN through the same channels as resident individuals. The instant Aadhaar-based PAN facility is available only to NRIs who have an active Aadhaar number; for NRIs without Aadhaar, the conventional online application route applies. NRIs require PAN for:

• Filing Indian income tax returns on Indian-source income.
• Receiving TDS-deducted income (interest, dividends, mutual fund redemptions, rent).
• Indian investment activity (mutual funds, equity, bonds, real estate).
• Banking through NRE, NRO, or FCNR accounts.

The detailed NRI framework is at the NRI MF TDS Section 195 reference and the FATCA US Canada NRI MF reference.

Foreign nationals

Foreign nationals working in India or otherwise generating Indian-source income require PAN. The application process for foreign nationals is similar to the NRI process, with passport and visa serving as the principal identification documents.

Foreign Portfolio Investors (FPIs)

FPI entities require PAN for their Indian investment operations under the SEBI (Foreign Portfolio Investors) Regulations, 2019. The PAN for entities follows the corporate status code (C) or AOP/trust status codes depending on the FPI’s legal structure.

PAN penalties

Section 272B penalty

Failure to comply with PAN provisions attracts penalty under Section 272B:

• Non-allotment when required: Penalty of Rs 10,000.
• Failure to quote PAN in prescribed transactions: Penalty of Rs 10,000 per default.
• Quoting incorrect or false PAN: Penalty of Rs 10,000.

The penalties are typically imposed by the Assessing Officer through an assessment order or a separate penalty order.

Higher TDS rate

Beyond the Section 272B penalty, non-quotation or quotation of inoperative PAN triggers a higher TDS deduction rate under Section 206AA:

• Standard TDS rates apply where PAN is correctly quoted.
• Higher rate (typically 20 per cent or the rate in force, whichever is higher) applies where PAN is not quoted or is inoperative.

The higher TDS rate is operationally significant for transactions like mutual fund redemptions, interest income, dividends, and professional fees.

Inoperative PAN consequences

Beyond the higher TDS rate, an inoperative PAN cannot be used for:

• Filing income tax returns.
• Opening new bank accounts, demat accounts, or mutual fund folios.
• High-value financial transactions reportable under Section 285BA.
• Any service requiring valid PAN.

Recent developments

Aadhaar linkage deadline management

The Aadhaar-PAN linkage deadline has been extended multiple times through 2017 to 2023, with operational consequences for unlinked PANs varying by deadline. The current operational regime treats unlinked PANs as inoperative, with linkage available to restore operative status.

Instant e-PAN expansion

The instant Aadhaar-based e-PAN facility has progressively expanded since 2020 to handle higher volumes and to support more user-friendly interface flows. By 2026, instant e-PAN is the dominant new-PAN allotment channel.

AIS and PAN integration

The 2021 AIS introduction made PAN the central aggregation key for cross-system financial reporting. The post-2024 AIS enhancements have expanded the categories of PAN-linked reportable transactions, with virtual digital assets (Section 194S), foreign-source income through CRS, and other categories now flowing into the PAN-linked AIS.

CKYC integration

The Central KYC Records Registry (CKYCR) framework, operationalised through the post-2024 KRA-CKYC ecosystem, uses PAN as the principal identifier for cross-intermediary KYC sharing. A single PAN-linked CKYC record now serves all SEBI-regulated intermediaries.

Aadhaar OTP authentication maturity

The Aadhaar OTP authentication infrastructure that underpins instant e-PAN has matured operationally through 2024 to 2026. Latency, reliability, and user-experience improvements have made instant e-PAN the default route for first-time taxpayer onboarding.

PAN security

PAN as a sensitive identifier

The PAN is a sensitive identifier; misuse can enable financial fraud, tax evasion, and identity theft. Common misuse scenarios include:

• Unauthorised mutual fund subscription using stolen PAN.
• Fake bank account opening.
• Tax-fraud schemes using stolen PAN to claim TDS refunds.
• Real-estate transactions using fraudulent PAN.

The Income Tax Department maintains a PAN verification facility through the e-filing portal that allows the holder to verify PAN-linked transactions and to flag suspicious entries.

Multiple PAN per holder

Holding multiple PANs is prohibited under Section 139A. Detected duplicate PANs are typically deactivated, with the principal PAN retained as the operative identifier. Severe penalties apply for deliberate multiple PAN holdings.

Surrender of PAN

In rare cases (e.g., death of the holder, dissolution of a company), the PAN must be surrendered to the Income Tax Department. The surrender process is procedurally straightforward but is operationally infrequent because most PAN holders simply continue to hold inactive PANs without formal surrender.

Criticism and debates

Aadhaar-PAN dual identifier complexity

The post-2017 dual-identifier regime (PAN plus Aadhaar) has been argued to produce operational complexity for taxpayers and reporting entities. Industry commentary has periodically suggested consolidating the two identifiers, but the constitutional and operational complexity of such consolidation has prevented adoption.

Universal PAN reach

The expansion of mandatory PAN scenarios over the post-2010 period has been argued to bring large numbers of non-taxpayer individuals into the PAN system without commensurate tax-administration value. The counter-argument is that the broad PAN allotment is necessary for cross-system financial integrity, even if many holders are below the taxable-income threshold.

Inoperative PAN as collateral damage

The inoperative-PAN consequence for unlinked Aadhaar-PAN holders has been criticised as producing collateral damage to elderly holders, holders without active Aadhaar, and certain category of NRIs. The Income Tax Department has periodically issued clarifications addressing specific case categories.

Sensitivity-versus-aggregation trade-off

The PAN’s role as a cross-system aggregation key inherently produces concentrated sensitivity. A breach of PAN-linked databases could expose a holder’s complete financial footprint. The sensitivity-versus-aggregation trade-off is partially mitigated through KYC-system cybersecurity standards but remains a structural feature.

Multiple-PAN enforcement

Enforcement against deliberate multiple-PAN holding has been historically inconsistent. Post-Aadhaar-linkage, the duplication-detection capability has substantially improved through biometric cross-referencing.

See also

• Income tax in India
• Annual Information Statement (AIS)
• AIS mutual fund
• Form 26AS mutual fund TDS
• ITR-2
• ITR-3
• Capital gains tax in India
• Section 112A
• Section 111A
• Grandfathering rule for LTCG
• NRI MF TDS Section 195
• FATCA US Canada NRI MF
• Mutual fund
• Mutual fund industry in India
• Mutual fund folio number
• Mutual fund consolidated account statement (CAS)
• Demat account
• CDSL
• NSDL
• CAMS
• KFin Technologies
• SEBI Investment Management Department
• SEBI Investor Charter for Mutual Funds
• SIP in India
• Mutual fund RTA
• Reserve Bank of India
• Mutual fund stamp duty

References

1. Income Tax Act, 1961, Section 139A, Section 139AA, Section 285BA, Section 206AA, Section 272B.
2. Income Tax Rules, 1962, Rule 114, Rule 114B, Rule 114C, Rule 114E.
3. Finance Act, 1995, introduction of PAN in current form.
4. Finance Act, 2017, insertion of Section 139AA on Aadhaar-PAN linkage.
5. Justice K.S. Puttaswamy v. Union of India, Supreme Court of India, judgment dated 26 September 2018.
6. CBDT Notifications and Circulars on PAN allotment and Aadhaar linkage, Central Board of Direct Taxes.
7. Income Tax Department, Instant e-PAN Facility Documentation, incometax.gov.in.
8. Protean eGov Technologies (formerly NSDL e-Governance) PAN application portal.
9. UTI Infrastructure Technology and Services Limited PAN application portal.
10. SEBI Circular on KYC Registration Agencies and CKYC framework.