R&D tax relief
R&D tax relief for London companies.
If your company develops new products, processes or software, you may be able to claim R&D tax relief.
- Eligibility check
- Claim preparation
- Fixed approach
★★★★★ 4.9 out of 5 from 302 Google reviews
Fixed quote
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ACCA · ICAEW · AATICAEW regulated, ACCA and AAT qualified team
Rated Excellent4.9 out of 5 from 302 Google reviews
Fixed feesSee your price before you pay
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Could you claim?
Companies that work to resolve scientific or technological uncertainty may qualify, including many software and engineering businesses.
A careful, accurate claim
HMRC expects detailed support, so we prepare claims carefully.
What's included
- Eligibility review
- Claim calculation
- Technical summary support
- Filing with your tax return
Want r&d tax relief sorted without the hassle?
Get a fixed fee in minutes. No obligation, and you only pay when you are ready.
How it works
Simple, online and fixed-fee
1
Tell us what you need
Get an instant quote or book a free call. We confirm your fixed fee.
2
Pay securely online
Pay by card to get started. No hidden extras.
3
We do the work
Share your documents online and we prepare and file everything for you.
Google reviews
Rated Excellent by real clients
Reviews from ACCOTAX clients. Cheap Accountants in London is a trading style of ACCOTAX London Ltd.
GEXCELLENT ★★★★★
4.9 out of 5 from 302 reviews
4.9 out of 5 from 302 reviews
★★★★★
“The work was completed promptly, my tax return was successfully filed, and I received a refund of overpaid tax.”
Sergey M
Google review
★★★★★
“He helped me sort out a very complicated backlog of accounts and prepared my overdue tax returns with professionalism and attention to detail.”
Muna Mohamoud
Google review
★★★★★
“Sterling work. Many thanks to Muhammad and the team for all their help and expertise.”
Pete Wrist
Google review
Quick answers
Your r&d tax relief questions, answered
How much does r&d tax relief cost in London?
We confirm a fixed fee for your situation. Get an instant quote in two minutes or book a free call.
Can I pay for r&d tax relief online?
Yes. Choose your service, see your fixed fee and pay by card through our secure Stripe checkout. We start once payment is received.
Are your accountants qualified?
Our accountants are ACCA, ICAEW and AAT regulated, and clients rate us Excellent across 302 Google reviews.
How quickly can you get started?
Most clients start the same day they pay. If you have a deadline, tell us and we will prioritise it.
FAQs
R&D tax relief: your questions answered
Short, straight answers. Still unsure? Call us on 020 3441 1258.
Companies carrying out qualifying R&D.
Claims must be accurate and well supported. We take care over this.
Book a free call.
Get your r&d tax relief sorted today
Fixed fees, paid online. Call 020 3441 1258 or get your quote now.
Prices last reviewed November 2026. Cheap Accountants in London is a trading style of ACCOTAX London Ltd.