Accounting services in London

Running a business in the capital? Get an accountant in London to run your books! Trust Sleek to manage your finances, tax returns and more.

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Trusted by over 450,000 businesses globally

We've got you covered

Focus on your business while we handle all your accounting and payroll needs.

The go-to accounting and payroll solution for small businesses in London.

Going digital

Business owners in London are switching from old school accountants. View all your documents on the cloud, save time and save money.

Transparent pricing

No hidden fees along the way. We believe in transparency; hence we have fixed accounting prices.


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

Ease of use

Scan receipts on the go using Whatsapp - we keep things efficient.

Request a quote today!

Tell us about your business and we’ll get back to you with a quote based on your requirements.

All packages include fixed monthly prices with no hidden fees.

Switch to Sleek - it’s simple


Book a free consultation

Tell us about your business and we’ll provide you with a simple solution.


Meet your accountant

After a quick and easy set up, your new accountant will get in touch.


Focus on your business

From there you'll get started and can leave your books with us.

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

Trusted by hundreds of UK businesses

Contact us

Want to find out more about our accounting services?

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Need help?

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

Let's get in touch

Book a time with our experts to guide you in finding the best solution.