GST Calculator in Patna — Bihar Rates 2026
Last updated:
Quick Answer
GST applies to under-construction properties in Patna at 5% (or 1% for affordable housing under ₹45L). Ready-to-move flats with Occupancy Certificate are exempt from GST. For commercial property purchases, GST is 12%. Stamp duty (6.5%) and registration (2%) are separate government charges. Use the calculator below for a specific transaction.
Original Amount
₹10,000
GST Amount (18%)
₹1,800
Total with GST
₹11,800
Patna — BiharRates & Data
| Parameter | Value |
|---|---|
| State | Bihar |
| GST on Flat (under construction) | 5% |
| GST on Affordable Housing | 1% |
| GST on Ready-to-Move | Nil |
| GST on Commercial Property | 12% |
Frequently Asked Questions — Patna
How does GST Calculator work for Patna?
The GST Calculator for Patna uses Bihar state-specific data where applicable — including stamp duty rates (6.5% male / 6.5% female) and registration charges (2%). Enter your specific values in the calculator above for an accurate result.
Are rates different in Patna compared to other cities in Bihar?
Stamp duty and registration charges are set at the state level in India, so Patna follows the same Bihar rates as other cities in the state. However, circle rates (minimum property valuations), municipal taxes, and local service costs differ by city. The calculator uses standardised Bihar rates for Patna.