TAN details are updated through the "Form for Changes or Correction in TAN data for TAN allotted", filed online on the Protean (formerly NSDL) TIN portal. You can change the deductor name, address, category, responsible person and contact details. The TAN number itself never changes. The fee is about Rs 65 + GST and processing takes roughly 7–15 days. Quoting an incorrect TAN attracts a Rs 10,000 penalty under Section 272BB.
The deductor name and address held against the TAN are what print on Form 16 and Form 16A generated from TRACES. If they are out of date, every certificate you issue to employees and vendors carries the wrong details — and those certificates are what your deductees hand to their own assessing officers.
What Can Be Corrected on a TAN
| Field | Can it change? | Typical reason |
|---|---|---|
| Deductor name | Yes | Company or firm renamed, spelling error at allotment |
| Deductor category | Yes | Firm converted to LLP, proprietorship became a company |
| Address | Yes | Registered office or TDS branch moved |
| Responsible person | Yes | The named director or partner left |
| Contact details | Yes | New email or mobile for TRACES correspondence |
| The TAN number | No | A TAN is permanent — corrections never renumber it |
A change in the deductor category is the one to watch: it usually accompanies a change of PAN too, and the two records must agree.
How to File a TAN Correction
As with a PAN correction, tick the box against only the fields that are actually wrong. Every ticked field is re-verified, so an over-ticked form takes longer and is more likely to come back with a query.
Supporting documents
| Change requested | Proof to attach |
|---|---|
| Company / LLP name change | Fresh Certificate of Incorporation issued by the ROC |
| Firm name change | Amended partnership deed or LLP supplementary agreement |
| Address change | Utility bill, rent agreement or bank statement for the new address |
| Responsible person change | Board resolution or authorisation letter naming the new person |
| Category change | Conversion certificate plus the entity PAN in the new category |
Proof must support the new value, and must be signed by a person authorised to bind the deductor.
Changed your entity name and unsure whether PAN, TAN or GST comes first?
Ask our TDS desk →Why a Stale TAN Record Costs You
- TDS returns get rejected at validation when the deductor name in the return does not match the TAN master record
- Form 16 / 16A carry wrong details, because TRACES prints the name and address held against the TAN
- TRACES notices go to the old address or a departed employee's email, so defaults are discovered late and interest accrues
- Rs 10,000 under Section 272BB for quoting an incorrect TAN in returns, challans or certificates
- Late-filing fees under Section 234E at Rs 200 a day keep running while a rejected return is re-filed
When a deductor's details change, the instinct is sometimes to apply for a fresh TAN. Resist it. A duplicate TAN splits your TDS history across two numbers and leaves deductees hunting for credits in Form 26AS. Correct the existing TAN, and surrender any duplicate that already exists.