Professional tax in Tamil Nadu: slabs, rules and deadlines for 2026
Tamil Nadu is the state where the phrase "the professional tax rate" is misleading. There is no single statewide rate — the tax is levied by each local body, half-yearly, and the exact amount in Chennai need not match Coimbatore or a town panchayat.
| Monthly salary | Professional tax |
|---|---|
| Up to ₹3,500 / month | Nil |
| ₹3,501 – ₹5,000 / month | ₹22/month |
| ₹5,001 – ₹7,500 / month | ₹52/month |
| ₹7,501 – ₹10,000 / month | ₹115/month |
| ₹10,001 – ₹12,500 / month | ₹171/month |
| Above ₹12,500 / month | ₹208/month |
Tamil Nadu levies PT half-yearly (₹1,250 max per half-year ≈ ₹208/month at the top slab); exact amounts vary slightly by corporation/municipality. Monthly figures shown are the half-yearly amount averaged over 6 months.
The law that applies in Tamil Nadu
Professional tax in Tamil Nadu is levied under the Levied by local bodies under the Tamil Nadu municipal laws, notably the Tamil Nadu Municipal Laws (Second Amendment) Act, 1998, administered by the Municipal corporations, municipalities and town panchayats. Article 276 of the Constitution caps what any state may charge a person under this head at ₹2,500 a year, which is why no slab anywhere in India exceeds that figure.
Who must register in Tamil Nadu
Employers register with the local body in whose limits the establishment falls — Greater Chennai Corporation, Coimbatore Corporation, a municipality or a town panchayat — rather than with a single state department.
A business with branches across Tamil Nadu may therefore hold several registrations and deal with several offices, each with its own forms and payment channel.
When it must be paid
Tamil Nadu collects half-yearly, not monthly. The two periods run April–September and October–March, with payment generally due after the close of each half — commonly cited as 30 September and 31 March. Confirm the exact date with your local body, as it is set locally.
Payroll systems normally still show a monthly figure on the payslip by dividing the half-yearly amount by six, then remit the accumulated sum at the half-year. That is the number our calculator shows.
Half-yearly collection, monthly payslips
The statutory maximum is ₹1,250 per half-year, which is ₹2,500 a year — the constitutional ceiling. Expressed monthly that is about ₹208, which is the figure most payroll software shows and the one in the table above.
Two consequences follow. First, an employee who joins mid-half-year may find the deduction apportioned differently from what a flat monthly view suggests. Second, because the amounts are fixed by each local body within statutory limits, a figure that is exactly right in Chennai can be a few rupees out in a smaller municipality — so treat the monthly number as very close rather than certain, and confirm against your own local body's notification.
Who is exempt in Tamil Nadu
- Persons earning below the lowest notified band, currently around ₹3,500 a month.
- Categories exempted by the local body, which can vary.
- Standard exemptions for persons with disabilities apply.
If you pay late
Local bodies charge interest and penalties for late payment under their own rules, and enforcement is by the municipal authority rather than a state commercial-tax office.
How it affects your income tax
Professional tax paid is fully deductible from salary income under Section 16(iii) of the Income-tax Act, in both the old and the new regime. Your employer normally accounts for it when computing TDS, so it reduces taxable salary rather than being claimed separately. If you are enrolled and pay directly, keep the challans — the deduction is still available to you.
On a payslip the line usually reads "PT", "Prof. Tax" or "Professional Tax", and sits with provident fund and income tax under deductions. Our free salary slip generator includes it automatically for Tamil Nadu.
Common questions about professional tax in Tamil Nadu
What is the maximum professional tax in Tamil Nadu?
₹1,250 per half-year, so ₹2,500 a year — the constitutional ceiling. Monthly that works out to roughly ₹208.
Why does Tamil Nadu collect twice a year instead of monthly?
Because the tax is levied by local bodies under the municipal laws, and those laws operate on half-yearly periods running April–September and October–March.
Is the rate the same in Chennai and Coimbatore?
Not necessarily. Each local body notifies amounts within the statutory limits, so figures can differ slightly between corporations, municipalities and town panchayats.
Who do I register with in Tamil Nadu?
The local body covering your establishment — the corporation, municipality or town panchayat — not a single state department.
Professional tax in other states
Slabs, thresholds and filing cycles differ substantially between states. If you employ people in more than one, you will generally need a registration in each.
The maths behind this calculator is open source and tested — try it in the interactive reference, where the edge cases most calculators get wrong are worked through with real numbers, or read the source on GitHub.