Accounting services you can rely on

You run your business, we run your books. Focus on doing what you do best while we handle your payroll, accounts, tax and more. Our accounting and bookkeeping services are efficient, precise and always stress-free.

With offices in Leeds, Manchester and London, our client base is situated across the UK. Digital-based accounting means that you can stay up to date from anywhere.

4.9/5.0 on Google Reviews

Trusted by over 450,000 businesses globally

We've got you covered

Focus on your growing your business while we handle your accounting

Your business accounting on autopilot. Everything done online.

Swift set up

We help transition you to our cloud accounting software seamlessly with our digital tools.

Transparent pricing

No hidden fees with fixed monthly pricing. No more surprises along the way!

Pro-active advice

We simplify your year-end processes Expect short lead times when we produce your accounts.

Peace of mind

.Our team of chartered accountants are at your disposal so that you can stay focused on your business' growth

Request a quote today!

Every business is different therefore we offer tailored pricing based on your specific needs. Get in touch for an in-depth breakdown of how we can support you.

All packages include fixed monthly prices with no hidden fees.

Switch to Sleek in 3 easy steps


Book a Free consultation


Meet your accountant


We will take care of the rest

Frequently Asked Questions

Put simply, accounting services allow you to save time and money. By handing over your accounts to a third party, you reduce admin and free up your time. You’ll get a clearer picture of how your business is doing and gain insights into opportunities for growth. And, perhaps most importantly, you’ll also avoid making mistakes that can cost you a lot in the long run.

Outsourcing accountancy services in the UK is easy. After onboarding, you’ll grant access to your accunts or accounting software and receive insights about everything from tax to payroll. The specific services and insights you recieve will be tailored to your individual requirements.

From the moment you onboard with Sleek, you can expect a seamless service. With just a few key details, we’ll handle your accounts, undertaking an initial audit and then providing insights that free up your time and maximise your business growth.

At Sleek, we handle everything from corporation tax for established businesses to financial forecasting for new ones. Offering bespoke solutions for all our clients needs, we allow you to reduce admin, save time and increase business growth.

Need help? Speak to one of our experts today!

Get help with investment schemes


Enterprise Investment Scheme

We can turn your bumpy road to investment into a smooth ride.

EIS assessment

Seed Enterprise Investment Scheme (SEIS)

Let us help your new business raise equity finance through SEIS.

SEIS assessment

Customer testimonials

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!

Victoria Haynes

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.

Neil Smedley

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.

Seb Francis

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.

Contact us

We'd love to help! Tell us a bit about yourself and we'll get right back to you.


Need help?

Our sales team is available from Mon - Fri 8am to 5:30pm (United Kingdom Time)