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Tamil Nadu Stamp Duty Calculator 2025–26
Tamil Nadu charges 7% stamp duty + 4% registration — one of the highest combined rates in India. Calculate exactly how much you owe for your property purchase.
Select “Tamil Nadu” in the state step
Tamil Nadu Stamp Duty Rates 2025–26
| Buyer Type | Stamp Duty | Registration Fee | On ₹80L Property |
|---|---|---|---|
| All buyers (male/female/joint) | 7% | 4% | ₹8.8 lakhs |
| Under-construction flat (extra) | +1% GST (affordable) / +5% | Charged on construction portion |
No gender concession in Tamil Nadu. Guideline value from tnreginet.gov.in applies if higher than transaction price. 11% total is one of India's highest.
Budget 11% for TN Stamp Duty + Registration
Tamil Nadu's combined stamp duty + registration rate of 11% means you need significant cash beyond your down payment. On a ₹1 crore property, that's ₹11 lakhs payable at registration — this cannot be financed through a home loan. Budget this separately from your EMI planning.
What the duty is actually charged on
This is the single most common surprise at the registrar’s office. Stamp duty in Tamil Nadu is not charged on what you agreed to pay — it is charged on the higher of the agreement value and the circle rate (also called the ready reckoner rate), the minimum valuation the state government publishes for each locality and revises annually.
If you negotiate a price below the circle rate for your area, you still pay duty on the circle rate. In a falling market that gap can be substantial, and it is the reason a quote based purely on the sale price comes in short. Check the circle rate for the exact locality — not the city average — before you budget.
Registration charges are separate
Stamp duty and registration are two different payments and people routinely budget only for the first. In Tamil Nadu the stamp duty is 7.0% and the registration charge is a further 4% on the same valuation.
Neither is included in your home loan sanction. Lenders fund a percentage of the property value and these costs sit outside it, so they come out of the same savings as your down payment — the most common reason a buyer is short at closing.
What this estimate does not cover
- GST on under-construction property. Ready properties and resale carry no GST; under-construction does, and it is charged separately from stamp duty. See the GST on property calculator.
- Legal and documentation fees. Drafting, title verification and the registrar’s facilitation charges.
- Society transfer and NOC charges on a resale flat, set by the housing society rather than the state.
- TDS on the purchase. Buyers must deduct TDS where the consideration crosses the statutory threshold — see the TDS on property calculator.
How and when you pay
Stamp duty is paid before or at the time of registration, and registration has to happen within four months of the document being executed. Most states now use e-stamping through SHCIL or the state’s own portal rather than physical stamp paper.
Undervaluing the transaction to reduce duty is the risk worth naming: the registrar can refer the document for valuation, and a shortfall attracts the deficit plus penalty and interest. Since the duty is assessed on the circle rate anyway, an under-declared sale price usually saves nothing and creates exposure.
Rates shown are the headline residential rates for Tamil Nadu and are a planning estimate. States revise circle rates annually and run periodic concessions, and municipal cess can apply on top in some cities. Confirm the current figure with the sub-registrar’s office or the state revenue portal before you transfer funds — and treat this as a starting point for a conversation with your lawyer, not as tax advice.
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Frequently asked questions
What is the stamp duty in Tamil Nadu for 2025–26?+
Tamil Nadu stamp duty 2025–26: 7% for all buyers (male, female, joint — no gender concession). Registration fee: 4% of property value. Total: 11% of property value — one of the highest combined rates in India. On a ₹80 lakh property, you pay ₹8.8 lakhs in stamp duty and registration alone.
Why is Tamil Nadu stamp duty and registration fee so high?+
Tamil Nadu levies 7% stamp duty AND 4% registration fee — giving a combined 11% cost. Most other states charge 1% registration. The high registration fee is a policy choice by the Tamil Nadu government. There is no gender concession, so the rate is the same for all buyers. Always factor this into your total acquisition budget.
What is the guideline value in Tamil Nadu?+
Guideline value (similar to circle rate/ready reckoner rate) is the minimum value set by the Tamil Nadu government for property registration. Stamp duty is charged on the higher of guideline value or actual transaction price. Check current guideline values at tnreginet.gov.in by entering your district, zone, and street.
Is Tamil Nadu stamp duty the same for apartments and plots?+
Yes, the rate is the same — 7% stamp duty + 4% registration for both residential apartments and plots. However, for under-construction apartments, GST (1% or 5%) is charged on the construction portion separately. Completed ready-to-move apartments are exempt from GST.
Tamil Nadu Stamp Duty Calculator is built and maintained by the RealCostIQ editorial team. Cost ranges and rates are checked against published industry data and contractor quotes, and revised when the underlying figures move. Read our data methodology or more about who builds this. Every calculation runs in your browser — no account, and none of your inputs are stored.
Cost ranges and rates here are checked against contractor quotes and published industry data. If a number still looks off, email Support@RealCostIQ.com and we'll review and fix it.