Expert Accounting & Year-Round Peace of Mind – now at ‎‎ 20% OFF! .
Expert Accounting & Year-Round Peace of Mind – now at ‎‎ 20% OFF! . Offer ends in:
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United Kingdom
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Contractor accountants who keep things simple

Built for busy contractors and freelancers, our specialist support helps you stay compliant, save time and focus on your work. Prices start from £60/m*.

  • Dedicated contractor accountant with IR35 expertise
  • Fast setup and simple integration with your tools
  • Tailored advice for limited company contractors
Rated
by 3,000+ verified clients on
Contractor Accountant
30 day money back guarantee sticker

Accounting for contractors

Switch to Sleek and ‎‎ save 20%  on annual accounting, with reliable support and full compliance.
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
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.
Monthly Yearly (Save more)
Accounting Basic
Ideal for entrepreneurs just starting out who need to stay compliant with expert bookkeeping support.

From

£900
£720
Covers all essentials:
20% OFF
Accounting Pro (includes VAT filing & Payroll)
Perfect for businesses focused on growth, requiring monthly bookkeeping, payroll, and tax compliance.

From

£1,248
£960
Full service accounting:
20% OFF
Accounting Pro
(includes VAT filing & Payroll)
From £100/mo*
Bookkeeping
Annual
Monthly
Xero Subscription
Confirmation Statement
Year-end accounts & Tax Return
Dedicated Accountant
Director’s Tax Return
£250/financial year
VAT filing
Payroll & Pension filing 1-5 employees
Multi-currency support
£10/month
£10/month
backdated bookkeeping
£750/fy (up to 100 transactions)
£750/fy (up to 100 transactions)
*For financial years ending in under 3 months, a minimum 3-month purchase of the monthly accounting plan is required.
"I've been using Sleek for several months now and it has been a great experience. They are organised, responsive, and helpful."
Mariajosé Argote | Growth Strategy & Ops Advisor
Discover the difference with expert accounting

Getting started with your contractor accountant is easy

Step 01
Get a quote tailored for you
Answer a few quick questions and see exactly how much your monthly contractor accounting will cost. No hidden fees.
Step 02
Meet your personal contractor accountant
We’ll assign you a specialist who understands IR35, limited companies and short-term contracts. They’ll get everything set up quickly.
Step 03
Focus on your contracts, not your accounting
We’ll help you stay on top of IR35, manage your limited company and handle your tax filings, so you can concentrate on the work that matters.

Everything you need to grow and stay compliant
all in one place.

We are Sleek, providing fixed-fee accounting packages built for contractors, startups and limited companies.

All-in-one contractor accounting

Specialist accounting for contractors

Support tailored to contractors working through limited companies or personal service companies.

IR35 advice that makes sense

Understand your status and avoid costly mistakes. We keep you up to date and compliant.

Your own contractor accountant

One expert who knows your setup, helps with key decisions and supports you through every contract.

Fast, friendly support

Speak to a real accountant by phone, email or chat whenever you need a hand.

Simple tools for contractors

Track income, submit returns and manage deadlines with software designed for how you work.

Built for consultants

We know contracting isn’t 9 to 5. Our systems flex around your schedule and short-term projects.

Loved by entrepreneurs across the world

Stephen Hendry

CEO & Founder, SEFP LTD
“Emma has been amazing with the set up and formation of our company. She’s always at the end of the phone and has gone well beyond what’s required. Highly recommend and can’t wait to use her again for the next company purchase”
OMOTOLA AJAYI TRAVELS LTD

Oluwatosin Omotola

Entrepreneur, Founder, Omotola Ajayi Travelts Ltd

“I consider myself very lucky to have come across this wonderful organisation that helped me register my company. I was so confused and didn’t know how to go about it.”

Maximilian Cater

CEO & Founder
“Dealt with Emma Clark, Easy efficient and couldn’t praise how easy process to deal with open 2 companies and can’t praise how well she dealt with both.”
Seb Francis

Seb Francis

Co-Founder & Director, Titus Learning Ltd
“Nicky was extremely good at explaining the most productive ways of me getting my business set up and very friendly throughout the entire process, this experience alone, was far better and more informative than all the other companies I have spoken to.”

Kira

Entrepreneur
“What made special about our experience with the company is working with Nicky Perucho, Head of UK Incorporations. Every our request was met with care and speed in execution. Many thanks for looking after our account!”

Victoria Haynes

CEO & Founder, Neon Hop
“Emma was brilliant!! This was my first business set up so there was a lot of things I was unsure of and she helped me from the beginning to the end, I even called a few times after the set up and she was always very welcoming and helpful”

Meet the experts powering your finances

Toby Denwood - Sleek UK Tax Manager

Toby Denwood

Tax Manager

United Kingdom

Toby is a tax specialist with expertise in personal tax, SEIS/EIS and R&D tax relief. He helps clients uncover opportunities, stay compliant and manage tax efficiently.

James Fry

Head of Accounting

United Kingdom

James has over 20 years of accounting experience, specialising in SME advisory and digital transformation. He helps businesses adopt Xero and make accounting faster, clearer and more useful.

Nathan Allatt headshot image

Nathan Allatt

Operations Accounting Manager

United Kingdom

With nearly 10 years of experience, Nathan supports startups with year-end accounts and management reporting. He is known for his hands-on approach and clear financial guidance.

Ready to get help from experienced contractor accountants?

Switching to Sleek is easy. We’ve got you covered every step of the way with our smooth, hassle-free onboarding process

Frequently Asked Questions

Why is a contractor accountant important for my business?

If you’re working through a limited company or hiring contractors, it’s crucial to stay compliant with IR35 rules and maximise your tax efficiency. A good contractor accountant helps you avoid costly mistakes, reduce admin, and keep more of what you earn.

What services do Sleek’s contractor accountants offer?

Our plans cover annual accounts, bookkeeping, payroll, VAT filing and tax returns—all managed by your dedicated accountant. We also offer tailored support for IR35, R&D tax claims, and more depending on your needs. Everything is handled online, with no hidden costs.

Are there any hidden fees in your plans?

No hidden costs here. Our pricing is fixed, transparent, and simple. You’ll always know exactly what you’re paying each month—no surprises.

How much does a contractor accountant cost per month?

At Sleek, our all-in-one contractor accounting service starts at just £60/month, currently discounted. That includes your annual accounts, bookkeeping, tax filings, VAT returns, and expert support—making it one of the most affordable options on the market.

What’s the difference between Sleek and other contractor accounting services?

Unlike traditional contractor accountants, Sleek’s service is fully online, hassle-free, and fixed price. You’ll get a dedicated accountant, proactive tax advice, and access to helpful add-ons like IR35 support. That’s without chasing emails or clock-watching for fees.

View more

Can I switch my current accountant to Sleek easily?

Absolutely. We’ll handle the entire switch for you, from contacting your current accountant to transferring records and syncing with HMRC. You won’t need to lift a finger.

Need more information?

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

Carles M,
Sleek Advisor

Ready to get started with us?