TAN Registration in Chennai

What is a TAN?

A TAN is a ten-character alphanumeric identifier allotted to a person responsible for deducting or collecting tax at source. It is issued by the Income Tax Department on application and, once allotted, is permanent — it does not expire, does not need renewal, and follows the deductor rather than the financial year.

Functionally it is the account against which every deduction you make is recorded. Tax deposited under your TAN, statements filed under your TAN, and certificates issued under your TAN together build the credit that appears in your deductees' Form 26AS. If the TAN on a challan is wrong, the money reaches the government but the credit reaches nobody, and the deductee is left chasing a credit the system cannot see.

Under the Income-tax Act, 2025 the number is formally styled the Tax Deduction and Collection Account Number, with the obligation now sitting in the section dealing with statements and identification numbers rather than in the old provision. The format and the existing numbers are unchanged.

What changed in TAN applications from 1 April 2026?

The single legacy application form has been withdrawn and replaced under the Income-tax Rules, 2026 by two separate forms: one for government entities and one for every other category of applicant, including individuals, firms, LLPs, companies, trusts, and statutory bodies. Applications submitted on the old form after the changeover are liable to be rejected or delayed.

• PAN is now mandatory for non-government applicants
• Government applicants must quote the Account Office Identification Number and the account office name
• Companies must quote their Corporate Identity Number
• LLPs must quote their registration number
• Date of birth or date of incorporation is now an explicit labelled field
• Proof of identity, address, and incorporation must accompany the application
• The forms are structured into applicant-detail and declaration sections with standardised formats
• Correction and change requests use the prescribed correction form under the new rules, not the legacy one

The intent is to reduce the data mismatches that used to make TAN records diverge from PAN and MCA records. The practical effect for applicants is that supporting documents are no longer optional, and a name or date that differs across PAN, incorporation records, and the application will hold the file up. Because the framework is new, confirm the current form number and the documentary requirements before filing rather than relying on a previous application.

Who needs a TAN?

• Every employer paying salary above the threshold at which tax becomes deductible
• Businesses paying contractual sums, professional or technical fees, commission, or brokerage
• Anyone paying rent above the prescribed threshold in the course of business
• Firms and LLPs paying or crediting salary, remuneration, commission, bonus, or interest to partners
• Buyers of goods from a single supplier above the prescribed annual value
• Companies paying dividend or interest to residents
• Payers of any sum chargeable to tax to a non-resident or a foreign company
• E-commerce operators deducting on payments to participants on the platform
• Individuals and HUFs carrying on business or profession whose accounts are subject to audit
• Every person required to collect tax at source, such as specified sellers and operators
• Trusts, societies, and Section 8 companies making any of the above payments
• Government departments and local authorities acting as deductors or collectors

The obligation attaches to the payment, not to the size of the organisation. A two-partner firm that credits interest to partner capital accounts once a year is a deductor and needs a TAN, and this has brought a large number of small firms into the net for the first time — see ITR-5 filing for how those payments are reported on the entity return.

Who does not need a TAN?

A handful of deductions are deliberately designed so that ordinary individuals do not have to become deductors. For these, the tax is deposited using PAN through a challan-cum-statement rather than through a quarterly return, and no TAN is required at all.

Under the Income-tax Rules, 2026 the several separate challan-cum-statement forms for these situations have been consolidated into a single form with distinct schedules, which simplifies matters for one-off deductors. Note that a buyer of property still has to deduct and deposit within the prescribed time and issue the certificate — being outside the TAN requirement is not being outside the obligation.

What is the difference between TAN and PAN?

The two live side by side. A company files its own return under PAN — see ITR-6 filing — and files its quarterly deduction statements under TAN. Quoting one where the other is required is a common cause of rejected challans and unmatched credits.

When must you apply for a TAN?

The rule is that the application must be made before tax is deducted or collected, or within 30 days from the end of the month in which tax was first deducted or collected. In practice the safe reading is the first limb: apply before the first deduction, because the deposit itself cannot be made without the number and interest starts running from the date of deduction regardless of whether you had a TAN.

This is the timing rule that catches new businesses. A company incorporated in March that pays its first month of salary in April has already crossed into deductor territory, and a firm that credits partner interest at year end has an obligation dated to that credit entry. The cheapest sequence is to obtain the TAN at incorporation — company incorporation through the integrated route allots PAN and TAN together, so a newly registered company usually already holds one; see company registration.

If you discover you have deducted tax without a TAN, apply immediately, deposit the tax with interest, and file the statement for the quarter. Late is materially better than continuing without one, because the interest and penalty exposure grows every month while the tax sits undeposited.

What documents are required for a TAN application?

• PAN of the applicant entity, and of the authorised signatory
• Certificate of incorporation and the Corporate Identity Number, for companies
• LLP incorporation certificate and registration number, for LLPs
• Partnership deed, for a firm
• Trust deed, society registration certificate, or bye-laws, for a trust or society
• Proof of the principal place of business — ownership document, rent agreement, or utility bill
• Proof of identity and address of the applicant and the signatory
• Aadhaar of the authorised signatory, where identity is being verified through it
• Board resolution or authorisation letter naming the person responsible for deduction
• Account Office Identification Number and account office name, for government applicants
• Date of incorporation or date of birth, matching the underlying records exactly
• Contact email and mobile number that will receive portal communications

The name and date fields are where applications stall. The entity name on the application should match the incorporation record and the PAN character for character, including punctuation and the form of the suffix, and the signatory's name should match their own PAN. Reconciling this before filing costs an hour; reconciling it afterwards costs a correction cycle.

How do you apply for a TAN?

1. 1.Identify whether you are a government or non-government applicant, and select the corresponding form
2. 2.Confirm the exact entity name, PAN, and date of incorporation against the underlying records
3. 3.Decide who will be the person responsible for deduction and obtain their authorisation
4. 4.Complete the applicant-detail sections, quoting PAN, and CIN or registration number where applicable
5. 5.Attach proof of identity, address, and incorporation as required for your category
6. 6.Submit the application online through the authorised facilitation portal, or at a facilitation centre
7. 7.Pay the prescribed processing charge and retain the acknowledgement
8. 8.Send any physical acknowledgement or documents where the mode of submission requires it
9. 9.Track the application using the acknowledgement number
10. 10.On allotment, note the TAN and the assessing officer code recorded against it
11. 11.Register the TAN on the e-filing portal and on the deductor reconciliation portal
12. 12.Begin the deduction, deposit, statement, and certificate cycle from the first payment

A new company usually does not need a separate application at all — TAN is allotted along with PAN through the integrated incorporation filing. Check the incorporation certificate before applying afresh, because a duplicate application creates a second TAN and a reconciliation problem you then have to unwind.

What does the structure of a TAN mean?

A TAN has four letters, then five digits, then a check letter. The first three letters indicate the jurisdiction from which it was issued, the fourth is normally the initial letter of the deductor's name, the five digits are a system-generated serial, and the final letter is a check character.

The practical value of knowing this is verification. If the fourth character does not correspond to your entity name, or the jurisdiction letters do not correspond to where the application was made, you are probably looking at the wrong TAN — which happens more often than you would expect when a group has several entities and several branches. The Department's portal allows you to look up a TAN by name and category to confirm the correct one before a challan is paid.

How much does a TAN cost and how long does it take?

Government charges are nominal but they do change, and they are confirmed at the point of filing rather than promised in advance. Processing is typically completed within a few working days of a clean application, and the number is communicated to the registered email and address. Applications with a name or date mismatch, or with incomplete proof, take materially longer because they come back for correction — which is the entire argument for reconciling the details first.

What must you do after the TAN is allotted?

1. 1.Register the TAN on the e-filing portal as a TAN user, distinct from the PAN login
2. 2.Register on the deductor reconciliation portal to access statements, defaults, and certificates
3. 3.Record the TAN and assessing officer code in your accounting and payroll systems
4. 4.Build the monthly deduction and deposit calendar, with the different rule for the final month of the year
5. 5.Collect PAN from every vendor, employee, and partner before the first payment
6. 6.Deduct at the correct rate, applying the higher rate where PAN is not furnished
7. 7.Deposit deducted tax by the prescribed monthly date, quoting the TAN on the challan
8. 8.File the quarterly statements on the prescribed forms — see TDS return filing
9. 9.Issue certificates to deductees within the prescribed period after each statement
10. 10.Reconcile the deductor portal for short-deduction and late-payment defaults each quarter
11. 11.File a correction statement promptly where a PAN or amount was reported wrongly
12. 12.Update the TAN record whenever the address or responsible person changes

Where payroll is the main source of deduction, running it as a system rather than a monthly scramble avoids most defaults — see payroll management.

Where must a TAN be quoted?

The TAN must be quoted on every challan used to deposit deducted or collected tax, on every quarterly statement, on every certificate issued to a deductee, and on the specified documents and returns prescribed under the rules. It also has to be quoted in correspondence with the Department in your capacity as a deductor.

The consequence of getting it wrong is asymmetric. A challan with the wrong TAN deposits money the government keeps but the system attributes elsewhere, leaving your statement showing an unmatched payment and your deductee without credit. Correcting it means an application to the assessing officer or a correction through the reconciliation portal, which takes far longer than checking the number before payment.

Do you need more than one TAN?

One TAN per deductor is the norm, and a single entity should not hold multiple TANs for the same office. A branch or division that maintains its own accounts and files its own statements may be allotted a separate TAN, and in a decentralised organisation that is often the cleaner arrangement, because each unit then owns its own deductions, deposits, and defaults.

The decision worth making deliberately is centralised versus branch-wise. Centralised means one TAN, one set of statements, and one reconciliation, but every branch has to feed data to the centre on time. Branch-wise means autonomy but multiplies the filing and default-monitoring workload. Whichever you choose, avoid the middle case of holding two TANs and using them interchangeably — that guarantees unmatched credits. A duplicate TAN obtained by accident should be surrendered through the prescribed correction route.

How do you correct, change, or surrender a TAN?

Changes to the deductor name, address, category, or the person responsible for deduction are made through the prescribed correction and change request under the current rules, supported by proof of the changed particular. It is worth doing promptly, because the address on the TAN record is where physical communications and default notices are sent.

Where a duplicate TAN has been allotted, retain the one you have actually been using for challans and statements and surrender the other through the same correction route, stating the TAN to be retained. Where a deductor ceases to exist — a company struck off, a firm dissolved — the TAN should be surrendered after the final quarter's statement has been filed and defaults cleared, not before, because you may still need portal access to issue certificates or file a correction.

What are the penalties for TAN defaults?

Penalty amounts are set by statute and change, and reasonable cause is a defence for several of them, so treat these as heads of exposure rather than a price list. The one that hurts most in practice is not a penalty at all: tax deducted and not deposited is disallowed as a business expense, so the same rupee costs you interest, penalty, and the deduction.

Why choose Arjun Filings for TAN registration?

Arjun Filings runs TAN registration as a checklist-first engagement: a qualified CA or CS scopes the work, tells you exactly which documents are needed, and reviews every form before it is signed and submitted. You get a named specialist, a status update at each stage, and a compliance calendar for whatever comes next.

• CA-reviewed TAN registration
• Checklist before computation
• E-verification guidance
• Notice awareness when relevant