See how the PAN card checker works with these sample PAN numbers. Each follows the official 10-character alphanumeric pattern:
AAAGP5055K
Individual (P)
BCXPC1234C
Company (C)
DEFHF6789F
Firm (F)
HIJLH2468H
HUF (H)
💡 Quick Tip: This tool checks PAN card format only. For official PAN verification — especially for loan approvals, KYC, or legal matters — always visit the Income Tax Department's official portal (incometax.gov.in) or contact your nearest IT office directly.
Click any section below to expand and learn more about PAN structure, entity types, PAN card number format rules, and how the validation actually works.
PAN stands for Permanent Account Number. It is a unique 10-character alphanumeric identifier issued by India's Income Tax Department (Central Board of Direct Taxes – CBDT) to every taxpayer — individuals, companies, firms, trusts, and other entities. Think of it as India's universal financial identity number.
If you've ever opened a bank account, filed an income tax return, taken a loan, or bought mutual funds, you've used your PAN. It's not just a tax document — it's a foundational ID for almost every financial transaction in India.
Key Facts about PAN:
Also related: if you need to calculate your salary income tax liability or check your old vs new tax regime comparison, PAN is the identifier tied to all your tax filings.
Every valid PAN card number follows a strict 10-character format — no exceptions. Understanding what each position means makes it much easier to spot a typo or an invalid PAN at a glance. Here's exactly how it works:
Characters 1–3: Letters (Name/Entity Prefix)
The first three characters are always LETTERS (A–Z). For individuals, these are typically derived from the applicant's surname or given name. For companies and other entities, they're drawn from the organization's name. This is the identifier prefix.
Character 4: Entity Type Code (The Most Important One)
This is the critical character that our PAN card format checker specifically validates. The 4th character identifies the type of taxpayer and must be one of exactly 9 valid codes: P (Individual/Person), C (Company), H (HUF), F (Firm), A (Association), T (Trust), B (Body of Individuals), L (Local Authority), J (Artificial Juridical Person). Any other letter here makes the PAN invalid.
Character 5: Last Letter of Name Prefix
The 5th character is another LETTER (A–Z). For individuals, this is typically the first letter of the applicant's first name or surname. For non-individual entities, it's part of the entity's name code.
Characters 6–9: Numbers (Sequential Registration Code)
The middle four characters must be NUMBERS (0–9). These represent a sequential registration code assigned at the time of PAN issuance. They don't carry any directly decodable information about the holder — they're simply a running count.
Character 10: Check Digit (Final Letter)
The last character is always a LETTER (A–Z). This is an algorithmically computed check digit based on the first 9 characters, assigned by the IT Department's system. You cannot manually calculate this — our PAN format validator verifies only that it is a letter, not compute the algorithm itself.
Real-World Example — AAAGP5055K:
This is exactly the kind of error our PAN card format checker catches instantly — saving you from a rejected bank form or ITR filing error.
Most people don't realise that a single character in their PAN number tells you exactly what kind of taxpayer the PAN belongs to. The 4th character is the entity type code — and it must be one of only 9 valid letters. If yours is anything else, the PAN format is invalid.
All Valid Entity Type Codes (4th Character of PAN):
What makes an entity code invalid? Any letter outside these 9 codes (like D, E, G, I, K, M, N, O, Q, R, S, U, V, W, X, Y, Z) in the 4th position makes the entire PAN structurally invalid — even if every other character is perfect. This is one of the most common PAN format errors we see.
Also relevant: if you're a business entity needing to check MSME classification or GST-related tools, see our MSME Classification Calculator.
The Central Board of Direct Taxes (CBDT) defines strict format rules for every valid PAN. Our PAN card format validator checks all of these rules simultaneously — giving you instant results without any server calls.
The 6 Official PAN Format Rules:
Common PAN Format Errors — With Examples:
If you're a fintech developer looking to implement PAN validation in your own app, the regex pattern [A-Z]{5}[0-9]{4}[A-Z]{1} covers basic format, but you also need to validate that the 4th character is one of the 9 valid entity codes listed above.
This is genuinely the most misunderstood aspect of PAN checking. Many users expect a format validator to confirm that their PAN exists in government records — it can't, and here's why that distinction matters:
PAN Format Validation (This Tool)
Official Government Verification
When format validation is enough: Pre-checking before submitting a form, catching typos, checking a PAN someone shared with you, or building an app that needs to reject clearly invalid PAN formats before hitting the government API.
When you must use official verification: Loan processing, NBFC/bank KYC, legal documentation, income tax filing disputes, onboarding for regulated financial services. For those, visit incometax.gov.in directly.
For individual taxpayers, you may also want to check your tax regime options or calculate your standard deduction impact once your PAN is verified.
You'd be surprised how many different people find a PAN format validator genuinely useful in their day-to-day work. Here's who gets the most value from this tool:
Primary Users of This PAN Validation Tool:
Everyday scenarios where this tool helps:
You might also find these related tools useful: UPI ID Format Checker, Vehicle Number Format Checker, and MICR Code Decoder — all free, all private.
We understand that sharing your PAN card number online feels risky — and it should. That's exactly why this tool is built differently. There is no server involved. At all.
Privacy Guarantees — What This Actually Means:
How it actually works under the hood: When you enter your PAN number and click validate, the browser runs a JavaScript function locally — similar to how a calculator works. The validation rules (format, entity type codes, character positions) are hardcoded into the page. No data goes out. Once you close the tab, nothing remains. It's as private as writing on a notepad and tearing the paper up.
We built this tool with a simple philosophy: a PAN card format checker should help you, not harvest your data. You can verify our website philosophy and our accuracy and limitations policy to understand exactly how we approach tool design.
📌 CRITICAL REMINDER: For official PAN verification — including for loan approvals, KYC compliance, legal documentation, or tax disputes — always verify through official channels: (1) Income Tax Department portal (incometax.gov.in), (2) NSDL PAN Verification Service, (3) UTIITSL PAN Services. Do not rely solely on any format validator — including this one — for official decisions.
Built on official standards and verified by certified professionals
Last Updated: 5 March 2026
Toolisky Team
Specialized in financial tools, calculation precision, and policy compliance.
Income Tax & CBDT Compliance Reviewer
Calculations verified against official guidelines and industry regulations.
This PAN Card Validator India — Free Instant Format Checker is built on official guidelines and verifiable sources:
Primary source used for validating logic and accuracy standards.
Official CBDT source explaining PAN structure, format rules, entity types, and guidelines for permanent account numbers
Official NSDL portal for verifying whether a PAN actually exists in government records
Official UTI Infrastructure Technology and Services Ltd. portal for PAN application and related services
This tool is for informational and educational purposes only.This tool validates PAN card number format against official CBDT format guidelines for informational and educational purposes only. It does not access government databases or verify PAN existence. For official PAN verification, use the Income Tax Department portal at incometax.gov.in, NSDL, or UTIITSL.
Key Limitations:
Always consult a qualified professional before making critical decisions based on these results.
All calculations are performed locally in your browser. No data is sent to servers or stored. Your information remains completely private.
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Toolisky is an independent platform created to help users with complex calculations and insights. For official filing or legal decisions, users should always consult a certified professional in the relevant field.