Claim calculator

Work Out Your R&D Claim.

Three numbers and you see your relief, what an adviser would keep, and what you’d keep with Logbook. UK and Dutch schemes.

How we work it out

Base = developers × average salary × share of time on R&D. Then the scheme’s rate on that base.

UK

15% of the base, or 27% if the company is loss-making.

Netherlands (WBSO)

36% of wage costs up to €391,020 (50% for starters), 16% above that.

Not tax advice

A rough estimate to show the size of the claim. Your real figure depends on the work and the costs.

Work out your claim

Your relief a year£43,200
An adviser’s 12%£5,184
Logbook, flat fee£1,750
You keep with an adviser£38,016
You keep with Logbook£41,450

A rough estimate, not tax advice.

Founding offer

Founding customers pay half for the first 12 months. Nothing is charged until it’s live for you. Cancel any time.

Keep Your 10 to 15%.

Run your numbers in a minute. No sign-up, no email needed.