PROPERTY PROJECT RETURN
Property flip ROI calculator
Model acquisition, refurbishment, finance, tax and sale costs for a property project.
Estimated result
£35,000
- Total project cost
- £305,000
- Return on cost
- 11.5%
- Break-even sale price
- £305,000
Pre-tax scenario only. Trading profits may be subject to Income Tax or Corporation Tax rather than CGT.
SOURCES & REVIEW
Checked against official guidance
Last checked 14 July 2026 · Rule version GB-2026.27.1
HMRC: Property development activities ↗COMMON QUESTIONS
Frequently asked questions
Is this an exact quote or tax return?
No. It is an estimate based on the inputs and assumptions shown.
When was this checked?
The method and linked official guidance were reviewed for the current UK release.