TAN (Tax Deduction and Collection Account Number) is a mandatory 10-character alphanumeric ID issued by the ITD (Income Tax Department) of India. Anyone responsible for deducting or collecting TDS must hold a TAN, including companies, government bodies, firms and eligible individuals. Understanding what TAN is matters for smooth compliance, filing statements, and avoiding penalties.
Even enterprises applying for tenders, payroll payments, or seeking financial products like a business loan must understand the significance of TAN and TDS filings compliance. You can apply for TAN online using Form 49B through authorised Protean/NSDL/TIN portals.
Key takeaways from the TAN guide, updated for 2026:
- TAN is required for TDS deduction, deposit and return filing
- Uses a defined alphanumeric structure issued by the ITD (Income Tax Department)
- You can submit Form 49B online via Protean/NSDL/TIN to apply for TAN
Must Read: How to Apply for TAN Online
What Is a TAN Number?
The TAN number meaning refers to the Tax Deduction and Collection Account Number, a 10-character alphanumeric code issued under the Income Tax Act for tax compliance purposes. It is quoted on TDS/TCS returns, challans, certificates, salary deductions, vendor payments and quarterly filings, making it an important legal requirement for entities/individuals that deduct or collect tax at source.
In simple terms, TAN for TDS is used when tax is deducted on payments such as salary, rent or contractor fees, while TAN for TCS applies when tax is collected at source on specified transactions.
You can verify active TAN status or learn more through the Income Tax Department and TIN-NSDL portal.
Who Should Apply for TAN?
If you deduct or collect tax at source, you fall under the category of those who need a TAN, as the number enables legal reporting, challan filing and TDS return submission. TAN required for TDS applies across multiple types of taxpayers – not only large companies.
Below is a clear checklist of who should apply for a TAN number in India:
- Employers deducting TDS on salary or employee payments
- Banks/financial institutions deducting TDS on interest, dividends or recurring deposits
- Businesses paying contractors, professionals, or consultants under TDS rules
- Government departments/agencies making payments subject to tax deduction
- Entities making TDS-linked transactions across rent, commission or professional fees
- Individuals conducting high-value taxable transactions mandated under TDS/TCS clauses
- Any person or organisation required to deposit tax under a tax deduction account number (TAN)
Applications can be issued online through Form 49B if you meet the above criteria.
If unsure, ask your tax consultant to confirm applicability.
How to Apply for TAN — Online (NSDL) & Offline (Form 49B)
You can obtain a TAN through two methods: apply for a TAN online via the Protean/TIN-NSDL portal, or submit TAN Form 49B offline through a TIN-Facilitation Centre.
How to Submit a TAN Online Application
- Visit the official Protean (formerly TIN-NSDL) website
- Select TAN → Apply Online
- Open Form 49B online and fill details correctly (name, address, designation, AO code)
- Review entries carefully → Submit the form
- Pay the application fee via card/net-banking/UPI
- Download & print the Acknowledgement Receipt
- Sign and send documents to Protean/NSDL (only if requested)
Common mistakes to avoid during TAN registration:
- Incorrect AO code → leads to rejection
- Typos in the name/address, leading to mismatch with the PAN
- Not printing the acknowledgement after payment
How to Submit a TAN Offline Application
- Download Form 49B PDF from Protean or obtain from the TIN-Facilitation Centre
- Fill details manually without errors
- Submit the TAN application at the nearest TIN-Facilitation Centre
- Pay prescribed fee → collect acknowledgement for tracking
- TAN is generated and issued once processing is complete
Tip: If the portal shows errors, clear the cache or try filing on a desktop browser. Avoid using autofill to prevent spelling mismatches during the application process.
TAN Application Fees & Payment Methods
As of 2025, the TAN application fee is Rs. 77, including GST. Charges may change periodically, so applicants should always verify the latest fee directly on the Protean/TIN-NSDL official portal before submission.
Accepted Payment Options
- Net-banking
- Debit/Credit Card
- Demand Draft (DD)
- Cheque
Processing fees are usually non-refundable, even if the application is rejected due to incorrect details or AO-code mismatches.
You can check the updated TAN fee schedule here.
TAN Structure
A TAN is always 10 characters long, and every character holds meaning. Understanding the TAN structure helps users identify the issuing jurisdiction and verify whether the code is formatted correctly.
Below is the standard TAN format:
|
Section
|
Characters
|
Meaning
|
|
1st–4th Characters
|
AAAA
|
First three letters indicate tax circle/jurisdiction, fourth letter represents name category (company, firm, individual etc.)
|
|
5th–9th Characters
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99999
|
A unique 5-digit sequence assigned to the deductor/collector
|
|
10th Character
|
A
|
A check letter generated algorithmically for validation
|
A sample TAN may look like this:
ABCD12345E
TAN Application Fees
When applying for TAN in income tax, a small processing charge is payable at the time of submission. Once paid, it is generally non-refundable even if a TAN is not issued or requires resubmission. Applicants can pay online using cards/net-banking or offline via cheque or demand draft. If any detail is incorrect, users may later request TAN correction or cancellation through the Protean portal.
TAN Search
Taxpayers can search for an existing TAN online using the TAN search tool on the Income Tax/TIN-NSDL portal, helpful for businesses or individuals who have misplaced their number. You only need a name and state to retrieve details, making it a quick financial reference for compliance and TDS filing.
Conclusion
The TAN no. means a mandatory 10-character ID used for TDS/TCS deductions, filings and challans issued under the Income Tax Act.
Key takeaways at a glance:
- Who needs it? Employers, businesses, government bodies and individuals responsible for deducting/collecting tax at source.
- How to apply? Submit Form 49B through the Protean/TIN-NSDL portal (online) or file offline via a TIN-Facilitation Centre.
- TAN must be quoted in returns, statements and tax-linked transactions for full compliance.
A valid TAN can also demonstrate a business’s adherence to tax laws and a commitment to responsible financial management, contributing to business credibility – an important factor when applying for a business loan.
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