Property Details
Transaction Details
₹
The price agreed between buyer and seller in the sale agreement.
WBIREX Form 1
₹
Obtained from official WBIREX e-Assessment (Form 1). If left blank, automatically defaults to Agreed Price.
TDS / Tax Details
Land Area Converter
1 Cottah = 720 sq ft | 1 Bigha = 20 Cottah = 14,400 sq ft | 1 Decimal = 435.6 sq ft
Enter values above to see your estimate.
📋 How to get your Govt. Assessed Value (WBIREX)
- Visit wbregistration.gov.in → e-Assessment / Form 1
- Select District → Block → Mouza → Land Type (Bastu / Sastu / Shali)
- Enter your plot area in Decimal or Cottah
- The portal returns the official government market value — use that figure as your "Assessed Market Value" above
Stamp duty is charged on max(Agreed Price, Assessed Value) — always enter both for an accurate estimate.
📊 WB Rate Quick Reference (2026)
| Deed Type | Stamp Duty | Reg. Fee |
|---|---|---|
| Urban Sale ≤₹1 Cr | 6% | 1% |
| Urban Sale >₹1 Cr | 7% | 1% |
| Rural Sale ≤₹1 Cr | 5% | 1% |
| Rural Sale >₹1 Cr | 6% | 1% |
| Family Gift Deed | 0.5% | 1% |
| TDS (Sec. 194-IA) | 1% if ≥₹50L (20% if no PAN) | |
* COVID rebate expired 1 July 2024. Standard rates apply.
Disclaimer: Disclaimer: This calculator provides estimates for informational purposes based on statutory rates under the West Bengal Stamp Act schedule. Calculations do not replace or override the final official e-Assessment or deed valuation generated by the Directorate of Registration and Stamp Revenue (WBIREX) or the local Additional District Sub-Registrar (ADSR) office. The COVID-era 2% stamp duty rebate and 10% circle rate reduction expired on 1 July 2024; standard rates apply statewide.