Reliable, affordable and stress-free accounting and bookkeeping services to help you grow your business.
Trusted by thousands of UK businesses
Fixed pricing
Shape the perfect accountancy package to suit your business needs with one fixed monthly fee.
Cloud technology
Our accountants use the latest cloud accounting systems to reduce costs and increase efficiency. We’re experts at using Xero, QuickBooks & Receipt Bank.
Proactive advice
You don’t just hear from us when your accounts need submitting. We offer proactive accounting and tax advice throughout the year.
Management reports
Get up to date and accurate financial reports. Management accounts and financial reporting has never been better.
Fundraising support
We can help you raise funds for your business from traditional banks, peer-to-peer, venture capital, SEIS and crowdfunding.
The experts
We provide tax solutions for startup and growth businesses and specialise in R&D claims, EIS/SEIS and EMI option schemes.
Your Cloud Accountant, Anytime, Anywhere
Discover how Sleek can help manage your accounting and tax needs so that you focus on what matters most – growing your business. Our trusted bookkeepers and accountants are there to support every step of the way.
I met Ed from Sleek when he was visiting our coworking space in London. After a quick chat, Ed explained how I could move my accounts online and also discussed R&D tax credits. His advice has been invaluable!
CEO & Founder
Neon Hop
I truly wouldn’t be able to run my business without Sleek. Whilst I’m great at marketing and the sales side of running a business, I’m just not a numbers guy! Sleek has changed the way I look at an accountant.
Founder
King Koby Ltd
We’ve been with Sleek since the very beginning of our business. They helped with Seed EIS, R&D and implementing an online cloud bookkeeping system through Xero. Sleek has undoubtedly helped us grow our business.
Co-Founder & Director
Titus Learning Ltd
Seb Francis
Titus Learning Ltd
We've been with Sleek since the very beginning of our business. They helped with Seed EIS, R&D and implementing an online cloud bookkeeping system through Xero. Sleek has undoubtedly helped us grow our business.
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