How Much Does a Contractor Accountant Cost, and What Value Should I Expect?

If you have decided to contract through a Limited Company and wonder how to handle your accounting responsibilities and what it might cost to engage an expert, then this article is for you. Becoming a Limited Company contractor can open the door to greater earning potential and tax efficiency – but it also brings additional responsibilities. One of the first decisions you’ll face is whether to appoint an accountant, and the first thing you might ask when considering this is: how much does a contractor accountant cost, and what value should you expect for your money?

This guide outlines typical fees, what’s included, what adds value, and how to choose a specialist who understands Limited Company contracting inside out.

• Contractor accountant fees usually fall between £80–£150 per month for Limited Company support.
• Good value includes bookkeeping software, submissions, payroll, and proactive tax planning built around a contractor’s needs.
• A specialist Limited Company contractor accountant provides tailored advice that general accountants can’t match.
• Always assess value, expertise, and service – not just price.

Contractor accountants typically operate on a fixed monthly fee. Costs vary based on the level of support you need and whether bookkeeping is included.

• £80-£120 per month – Standard Limited Company contractor package
• £120-£150+ per month – Premium packages with bookkeeping, unlimited advice, and regular reviews
• £900-£1,500 annually – For firms offering annual payment options

Specialist Limited Company contractor accountants generally cover the essentials needed to run your company compliantly and tax efficiently.

• Annual Accounts & Corporation Tax Return
• Director payroll
• Quarterly VAT returns
• Confirmation Statement filing
• Cloud bookkeeping software
• Tax planning tailored to contractors
• Support with dividends, expenses and company structure
• IR35 guidance and contract advice

For Limited Company contractors, these aren’t optional – they’re the foundations of staying compliant.

Some providers charge extra for services that others include as standard. Understanding this helps you compare like-for-like.

• Self-Assessment Tax Return: £250-£400
• Accounting software: £200-500 per year
• Registered Office & Mail Handling: £10-£15/month
• Bookkeeping services: £30-£80/month (if not included)
• Company formation: Free with some accountants, otherwise £100-£200

When comparing packages, check what’s truly included – two accountants charging the same fee can offer very different levels of support.

Cost matters – but true value comes from expertise and proactive support, particularly for Limited Company contractors.

A contractor accountant should help you with the information you need to make key decisions as a Director such as:

• Optimising your salary/dividend mix
• Identifying allowable expenses
• Choosing the right VAT scheme
• Timing of dividends and major purchases
• Maximising your take-home pay while staying compliant

This level of advice can save significantly more than the cost of the monthly fee.

IR35 is a critical issue for Limited Company contractors. An accountant who truly understands IR35 will be able to provide:

• Working practices guidance
• Advice on operating inside vs outside IR35
• Support if your IR35 status changes between assignments

Understanding IR35 can protect both your compliance and your take-home pay.

A good contractor accountant ensures:

• Timely, accurate filings
• No missed deadlines
• No avoidable penalties
• HMRC correspondence handled on your behalf
• Clear, proactive communication

For contractors juggling client delivery, this peace of mind is invaluable.

Your accountant should help streamline your workflow through:

• Automated bookkeeping
• Online expense capture
• Easy invoice creation
• Real-time tax overviews
• Managed payroll and VAT

This frees you to focus entirely on your contract work.

Top-tier contractor accountants offer:

• Unlimited queries
• Fast response times
• A named point of contact
• Support that adapts as your business grows

This is particularly important for contractors who want reassurance and clarity, not generic call-centre support.

Price is only one part of the decision. You should also ask:

• Do you specialise in Limited Company contractors only?
• Is your monthly fee all-inclusive?
• Is bookkeeping software included?
• Do I get a named accountant?
• What’s your IR35 experience?
• Are personal tax returns included or extra?
• Are there any hidden fees?

• Transparent, fixed pricing
• Contractor-only focus
• Proactive tax planning
• Unlimited advice
• Clear onboarding and switching process

• Extra fees for basic submissions
• Generalist accountancy with no contractor specialism
• Slow or unhelpful responses
• Lack of IR35 knowledge

A contractor accountant shouldn’t just file your returns – they should help you run a compliant, efficient, tax-optimised Limited Company with confidence. Expect to pay around £80–£150 per month, but focus on value, expertise, and contractor-specific support rather than price alone.

At SG Accounting, we offer a fully inclusive, great-value package designed specifically for Limited Company contractors – no hidden fees, unlimited support, market-leading software, and specialist advice whenever you need it.