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Bookkeeping sorted, every month

Fully managed UK bookkeeping with a dedicated bookkeeper. From only £60/m*.

  • Get your evenings back: We will handle chasing for you
  • Always know where you stand: With real time figures
  • No surprise invoices: One fixed monthly fee
Rated
by 3,000+ verified clients on
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Rated 4.7 on Google
4.5 gold star icon
across 1,200+ verified client reviews
HMRC & MTD Compliant
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Xero Platinum Partner (Top 2% of Firms)

What’s included in our professional integrated bookkeeping service?

Fully managed monthly bookkeeping

Transactions reconciled and categorised every month, so your accounts are never left until the year-end panic.

A dedicated bookkeeper

The same person each month who knows your business, plus fast support when you need an answer.

Elite Xero Platinum integration

As a top 2 percent UK partner, your books stay live on Xero, so you can open the app any day and see cash, invoices, and what is owed.

Joined up with accounting and VAT

Bookkeeping flows straight into your accounting services, VAT returns, and year-end, with no rekeying.

Bookkeeping solutions for every business

Bookkeeping services is included Sleek’s accounting service.
Expert accounting

From

£900
£60/mo*
billed annually
Takes less than 2 minutes. No obligation.
We’ll tailor your accounting package with the below essential services based on your business needs:
Bookkeeping (annual or monthly based on your business stage)
Year-end accounts & Tax Return
Dedicated accountant for ongoing support
Confirmation Statement filing
Xero subscription (included with Pro Plan)
Director’s Tax Return
VAT filing
Payroll & pension filing for 1–5 employees
*Price shown is the starting rate for annual billing after 20% discount. Limited time offer.
"Excellent all-round service. They were quick to respond to all questions and updates and I highly recommend them."

E. Cameron | Canopius Group, Copilot Technical Training & Support Lead

Discover the difference with expert bookkeeping

Why use a managed bookkeeping service?

DIY spreadsheets cost you evenings and risk errors. A high-street bookkeeper helps, but rarely connects to your wider accounting. Here is how the options compare.
What matters to you Sleek managed bookkeeping DIY spreadsheet High-street bookkeeper
Monthly cost Fixed, from £60/month Your time, unpaid Variable, often hourly
Software Accounting software included You buy and learn it Sometimes included
Real-time numbers Live in one place, any day Only when you update it Usually monthly or later
Links to VAT and year-end All under one roof You join the dots Often a separate firm
Dedicated support Named bookkeeper, fast replies None Varies

Professional bookkeeping tailored to you

Sleek’s monthly bookkeeping services support UK businesses that need accurate records, stronger reporting discipline, and a more reliable finance process. It is particularly suited to businesses that want bookkeeping handled as part of a wider accountancy service, rather than treated as a separate admin task.

Trusted by UK businesses for bookkeeping support

“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 F. | Director
Seb Francis
“A great experience with a team that is professional and quick to respond. They made everything clear and stress free while keeping my company compliant and organised. I highly recommend them for reliable and professional service.”
Farah W. | Business Founder
“Very well organised and dedicated to supporting you with any queries. I did not have to do much at all and I am impressed by how quickly I received all my paperwork. I am very happy with the support.”
Dina | Small Business Owner

More than just bookkeepers

How does getting started with Sleek’s bookkeeping service work?

Step 01
Pick a plan
Tell us your transaction volume and we agree to a fixed monthly fee, no obligation.
Step 02
We’ll set you up and/or help you migrate
We set you up on the accounting software that fits your plan, or move you across from your current tool and tidy the opening balances.
Step 03
Welcome to monthly books and reports
Your bookkeeper reconciles every month and sends numbers you can use to make decisions.

Helpful Reading on Bookkeeping Services

FAQs on bookkeeping services

What are bookkeeping services in the UK?

Bookkeeping services in the UK involve recording, organising, and maintaining a business’s financial transactions. This usually includes reconciling bank accounts, categorising income and costs, tracking invoices and expenses, and keeping records ready for VAT, reporting, and year-end accounts. Good bookkeeping helps businesses work from accurate figures and supports smoother compliance with HMRC record-keeping requirements.

Do I need a bookkeeper or an accountant in the UK?

You may need both, depending on how your finances are managed. A bookkeeper handles the day-to-day financial records, while an accountant uses that information for reporting, tax, compliance, and advice. If your records are not kept properly, accounting work becomes slower and less reliable. 

Many businesses prefer a service that includes bookkeeping within wider accountancy support so nothing is handled in isolation.

How is Sleek’s bookkeeping different from hiring a freelance bookkeeper?

Hiring a freelance bookkeeper usually means working with one person focused mainly on transaction processing. By contrast, Sleek gives you an integrated service that combines bookkeeping, accounting, and tax support in one place. That means your records are maintained by a qualified team using connected software and reviewed with compliance in mind, so your bookkeeping supports accurate filings, reporting, and wider financial management.

What software do you use for bookkeeping?

Sleek uses modern cloud accounting software, including Xero, to keep bookkeeping accurate, efficient, and easier to manage. As a Xero Platinum Partner, we help businesses benefit from bank feeds, automated reconciliations, clearer reporting, and better visibility over day-to-day finances. Using connected software also helps reduce manual errors and keeps your bookkeeping aligned with VAT, reporting, and year-end accounting requirements.

What happens if my books are behind or messy?

If your books are behind, incomplete, or poorly organised, they can usually be brought back up to date through catch-up bookkeeping. This involves reviewing past transactions, reconciling accounts, correcting miscategorised entries, and rebuilding records so they are usable for reporting and compliance. For many businesses, this is a key first step before ongoing support begins. The exact scope and cost will depend on how much clean-up is needed.

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How much do bookkeeping services cost in the UK?

For most sole traders and small limited companies, our packages start at £60 per month and include bookkeeping, accounting, and tax support. Bookkeeping costs can still vary depending on transaction volume, VAT requirements, number of accounts, software setup, and the level of support your business needs. Get a quote for your specific needs if your business has more complex requirements.

Can a bookkeeper help with VAT returns in the UK?

Yes, a bookkeeper can help keep your records in order for VAT returns by maintaining accurate transaction data, reconciling accounts, and making sure sales and purchase records are properly captured. While the exact filing support depends on the service, good bookkeeping makes VAT returns easier to prepare and review. It also reduces the risk of errors caused by missing or poorly organised records.

Are bookkeeping services tax deductible in the UK?

In many cases, bookkeeping services are an allowable business expense if they are incurred wholly and exclusively for running your business. That means the cost can usually be deducted when calculating taxable profits. However, treatment can vary depending on your business structure and the nature of the work. It is worth checking with your accountant to confirm how the expense applies in your situation.

What records does a UK business need to keep?

A UK business should keep clear records of income, expenses, sales, purchases, bank transactions, invoices, receipts, payroll information where relevant, and VAT records if registered. The exact records depend on the business type, but the aim is the same: to maintain evidence that supports tax filings and financial reporting. Keeping complete, organised records also makes it easier to stay compliant and respond to HMRC queries.

Can a bookkeeper help prepare for Making Tax Digital?

Yes. Sleek helps businesses prepare for Making Tax Digital by setting you up on MTD-compatible software, including Xero, maintaining accurate digital records each month, and keeping your bookkeeping aligned with HMRC’s digital record-keeping requirements. We also help ensure the information used for VAT submissions is complete, consistent, and ready for filing. That gives you a more reliable process as digital compliance rules continue to develop.

Helpful Guide: Making Tax Digital for Small Businesses

Need more information?

Browse our articles for in-depth guides, expert tips, and the latest updates on UK business essentials.

Data Security

We take the protection of your personal and financial data seriously.

Sleek maintains several recognised security certifications and compliance frameworks. Our organisation is certified for ISO 27001:2022, PCI DSS, and SOC 2, and our systems and processes are designed to comply with GDPR requirements.

These certifications reflect our commitment to maintaining strong information security controls, protecting sensitive data, and adhering to internationally recognised privacy and security standards.

Carles M,
Sleek Advisor

Ready to get started with us?