iHow it is calculated
The tax is the property value multiplied by the rate:
A £300,000 property at 0.7% = £2,100 a year.
Work out an annual building tax as a percentage of a property's value, at the rate you set.
Enter the details
Enter the property value and the rate.
The UK has no flat building tax: homes pay Council Tax (bands), commercial premises pay Business Rates (~50p in the £ of rateable value). This applies a rate you set to a value — enter the rate that matches your case.
Property value 300,000.00 £ × 0.70% = Building tax 2,100.00 £Indicative figures, not advice. The UK taxes property via Council Tax bands and Business Rates, not a flat value percentage — this applies the rate you set. Instant in-browser calculation, no account.
Last updated: 11 July 2026 Source: GOV.UK — HMRC
⚖︎ Results are for informational purposes and do not constitute tax advice. For specific situations, consult a licensed accountant or the relevant tax authority.
The tax is the property value multiplied by the rate:
A £300,000 property at 0.7% = £2,100 a year.
Not as a flat percentage of value. Homes pay Council Tax (bands A–H set by the local council), and commercial premises pay Business Rates (rateable value × a multiplier, about 50p in the £). This tool applies a rate you set to a value, so you can model any of them.
For a home, work out Council Tax as a share of value (often roughly 0.5–1%). For business premises, use the Business Rates multiplier (2025/26: 49.9p small / 55.5p standard) on the rateable value. Enter the figure that fits your case.
The property value or rateable value your rate applies to. Council Tax uses valuation bands rather than a single value, so treat the result as indicative.
Yes — Council Tax and Business Rates are billed yearly, usually in 10–12 monthly instalments.