The Tax Deduction and Collection Account Number (TAN) is a 10-digit alphanumeric code issued by the Income Tax Department of India. It is essential for any individual or business responsible for deducting Tax Deducted at Source (TDS) or collecting Tax Collected at Source (TCS).
While PAN (Permanent Account Number) is mandatory for filing income tax returns, TAN is mandatory for deductors and collectors of tax. TDS/TCS returns cannot be filed without a TAN, and failure to comply may attract heavy penalties.
In this blog, we’ll guide you through what TAN is, why it is important, and how to apply for TAN both online and offline.
Table of Contents
What is TAN?
TAN (Tax Deduction and Collection Account Number) is a unique 10-digit alphanumeric code issued by the Income Tax Department. Its format is structured as:
- First 4 characters: Alphabets (e.g., city code and deductor type)
- Next 5 characters: Numeric digits
- Last character: Alphabet
For example: DELX12345K
TAN is mandatory for all entities that need to deduct or collect taxes at source. It must be quoted in TDS/TCS returns, payment challans, certificates (Form 16/16A/27D), and other tax-related communications.
Why Is TAN Important?
TAN plays a critical role in ensuring compliance with tax laws. Its importance includes:
- Mandatory for TDS/TCS deductions: TAN is needed whenever tax is deducted from salaries, contractor payments, rent, interest, etc.
- Required for filing TDS/TCS returns: Returns cannot be filed without quoting TAN.
- Issuing certificates: TAN is needed to issue Form 16/16A (for TDS) and Form 27D (for TCS).
- Avoiding penalties: Failure to obtain or quote TAN in relevant documents attracts a penalty of ₹10,000 under Section 272BB.
Who Needs to Apply for a TAN?
The following entities are required to apply for TAN:
- Employers deducting TDS from salaries.
- Companies and LLPs making payments subject to TDS.
- Government offices deducting/collecting taxes.
- Banks and NBFCs for interest-related TDS.
- Freelancers/Individuals making payments (like rent, contractor fees) above the TDS threshold.
- Property buyers deducting TDS when purchasing immovable property over the specified limit.
In short, those making specified payments requiring TDS/TCS must apply for TAN.
How to Apply for TAN Online?
The online process is simple and handled via the NSDL portal (now Protean TIN-NSDL). Steps include:
- Visit the TIN-NSDL website and select TAN, then Apply Online.
- Choose Form 49B (Application for TAN).
- Fill in details like applicant type, PAN, AO code, address, and contact details.
- Pay the application fee online (via debit/credit card, net banking, or demand draft).
- On successful payment, generate an acknowledgement slip.
- Print, sign, and send the acknowledgement to NSDL’s Pune office for verification.
Once processed, TAN is allotted and communicated via email/post.
Documents Required for Online TAN Application
An online TAN application requires no physical documents (ID/address proof). Applicants only need to provide accurate details such as:
- Name and address of the applicant
- PAN of the entity/individual
- Applicant status (company, firm, individual, etc.)
- Email ID and mobile number
However, the signed acknowledgement slip must be dispatched after completing the application.
How to Apply for TAN Offline?
For offline applicants, TAN can be applied through TIN-FC (Tax Information Network Facilitation Centres). The process is:
- Visit the nearest TIN-FC centre.
- Fill out Form 49B manually.
- Pay the TAN application fee via cash/DD/cheque.
- Submit the completed form along with payment proof.
- Collect the acknowledgement slip to track the application status.
Documents Required for Offline TAN Application
Unlike online applications, offline applications require physical submission. Documents include:
- Duly filled Form 49B
- Proof of identity of the applicant (PAN, Aadhaar, Passport, etc.)
- Proof of address (utility bill, Aadhaar, Voter ID, etc.)
- Authorisation letter (for firms, companies, or institutions)
- Payment receipt/DD/Cheque copy
- Signed acknowledgement slip
Where to Pay the TAN Application Fee?
The TAN application fee can be paid in multiple ways:
- Online: Debit card, credit card, or net banking via NSDL portal.
- Offline: Demand draft or cheque in favour of NSDL–TIN.
- Cash payments: At authorised TIN-FC centres.
Common Mistakes to Avoid while Applying for TAN
Applicants often face delays due to errors. Common mistakes include:
- Using the wrong form (must use Form 49B only).
- Entering an incorrect AO code.
- Providing mismatched PAN and applicant details.
- Not dispatching the signed acknowledgement.
- Submitting invalid or incomplete documents offline.
Dos and Don’ts of TAN Application
Dos:
- Use only the official NSDL portal or TIN-FC centres.
- Ensure details match with PAN/Aadhaar records.
- Track TAN status online using the acknowledgement number.
- Keep a copy of the acknowledgement slip and proof of payment.
Don’ts:
- Don’t apply through unauthorised agents or third-party websites.
- Don’t enter incorrect AO code or mismatched details.
- Don’t delay sending the acknowledgement slip (online mode).
Don’t misplace the TAN once allotted- it is permanent.
Frequently Asked Questions
Private Limited Company
(Pvt. Ltd.)
- Service-based businesses
- Businesses looking to issue shares
- Businesses seeking investment through equity-based funding
Limited Liability Partnership
(LLP)
- Professional services
- Firms seeking any capital contribution from Partners
- Firms sharing resources with limited liability
One Person Company
(OPC)
- Freelancers, Small-scale businesses
- Businesses looking for minimal compliance
- Businesses looking for single-ownership
Private Limited Company
(Pvt. Ltd.)
- Service-based businesses
- Businesses looking to issue shares
- Businesses seeking investment through equity-based funding
One Person Company
(OPC)
- Freelancers, Small-scale businesses
- Businesses looking for minimal compliance
- Businesses looking for single-ownership
Private Limited Company
(Pvt. Ltd.)
- Service-based businesses
- Businesses looking to issue shares
- Businesses seeking investment through equity-based funding
Limited Liability Partnership
(LLP)
- Professional services
- Firms seeking any capital contribution from Partners
- Firms sharing resources with limited liability
Frequently Asked Questions
Is TAN mandatory for salaried individuals?
No, TAN is not mandatory for salaried individuals. A salaried individual is not required to deduct tax at source (TDS). It is the employer who is responsible for deducting TDS from the employee's salary and remitting it to the government. Therefore, it is the employer who must possess a TAN, not the employee.
What is the penalty for not obtaining a TAN?
According to Section 272BB(1A) of the Income Tax Act, 1961, the assessing officer may impose a penalty of ₹10,000 for failure to obtain a TAN when required. A similar penalty can also be levied for quoting an incorrect TAN in TDS/TCS returns or other specified documents.
Can I use the same TAN for multiple branches or offices?
No, you cannot use the same TAN for multiple branches or offices if the responsibility for deducting or collecting tax at source lies with different branches. Each branch or division that is independently responsible for deducting or collecting tax and filing its own TDS/TCS returns must have a separate TAN. However, if the head office or a centralized unit is responsible for all tax deductions and collections for all branches, then a single TAN for that entity is sufficient.
What happens if I don’t apply for TAN when required?
Failure to apply for a TAN when it is required can lead to several consequences:
- Penalty: As mentioned above, a penalty of ₹10,000 can be levied.
- Inability to File TDS/TCS Returns: You cannot file TDS (Tax Deducted at Source) or TCS (Tax Collected at Source) returns without a valid TAN. This can lead to further penalties for non-filing of returns.
- Inability to Deposit TDS/TCS: Banks will not accept TDS/TCS payments without a valid TAN.
- Disallowance of Expenses: For businesses, failure to deduct TDS on certain payments for which it is required can lead to the disallowance of those expenses, which in turn increases the taxable income and the overall tax liability.
Is TAN different from PAN?
Yes, TAN and PAN are distinct identifiers issued by the Income Tax Department for separate purposes.
- PAN (Permanent Account Number) is a unique personal identifier for all taxpayers (individuals, companies, etc.). It is used to track an entity's own financial transactions and tax liabilities, and it is mandatory for filing income tax returns.
- TAN (Tax Deduction and Collection Account Number) is a mandatory number for businesses and professionals who are responsible for deducting or collecting tax at source (TDS/TCS) from payments made to third parties (e.g., salary, rent, professional fees). The TAN is used exclusively to track the tax deducted and deposited with the government on behalf of others.
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Swagatika Mohapatra is a storyteller & content strategist. She currently leads content and community at Razorpay Rize, a founder-first initiative that supports early-stage & growth-stage startups in India across tech, D2C, and global export categories.
Over the last 4+ years, she’s built a stronghold in content strategy, UX writing, and startup storytelling. At Rize, she’s the mind behind everything from founder playbooks and company registration explainers to deep-dive blogs on brand-building, metrics, and product-market fit.
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