How Much Does It Really Cost to Hire an Accountant for Tax Returns in the UK?

When tax season rolls around, one of the most common questions business owners and freelancers ask is: “How much will an accountant cost me?” Whether you’re managing your first self-assessment or running a limited company, understanding the true cost of professional accounting can help you plan better and avoid surprises.

The truth is, hiring an accountant isn’t just about number crunching—it’s about gaining peace of mind, saving time, and ensuring every financial detail aligns with HMRC requirements. Let’s explore what you can expect to pay, what affects those costs, and how to choose the right accountant for your needs.

Average Cost of a Tax Return in the UK

For most individuals or freelancers, the cost of a one-off self-assessment tax return generally falls between £150 and £300. This fee usually covers the preparation and submission of your return to HMRC.
If your situation is more complex—say you own property, operate as a contractor, or manage multiple income streams—expect to pay closer to £300 to £600. The more diverse your financial profile, the more time your accountant will need to ensure accuracy and compliance.

Monthly Accounting Fees

Businesses that require ongoing support, such as bookkeeping or payroll, often find monthly packages more cost-effective.
Here’s a rough guide to typical monthly fees:

• Sole traders: £60–£150 per month
• Limited companies: £100–£450+ per month

These packages usually include services like VAT returns, payroll management, and bookkeeping, but pricing can vary depending on transaction volume and business size.

Factors That Influence Accountant Fees

Several elements determine how much you’ll pay for accounting services in the UK:

1. Business Structure – Sole traders tend to pay less since their accounts are simpler, while limited companies face more reporting obligations.
2. Complexity of Finances – Multiple income sources, employees, or high transaction volumes increase costs.
3. Services Required – Basic tax filing costs less than full-service support that includes VAT, payroll, and tax planning.
4. Location – Accountants in large cities like London often charge higher rates compared to those offering remote or regional services.

What’s Included in Monthly Packages?

Monthly packages are designed to offer year-round financial management and compliance support. Common inclusions are:

• Bookkeeping and Reconciliation – Keeping records accurate and up-to-date.
• VAT Returns – Quarterly submissions ensuring compliance with Making Tax Digital (MTD).
• Annual Accounts – Preparation and filing of statutory reports for limited companies.
• Self-Assessment Returns – Accurate filing for business owners, directors, and freelancers.
• Payroll Services – Managing employee wages, deductions, and HMRC submissions.
• Tax Advice and Planning – Guidance to help reduce liabilities and optimise savings.

Choosing the Right Accountant

Finding a reliable accountant is a crucial step for any business. Here’s what to look for:

• Tailored Support – Choose someone who understands your specific business model and industry.
• Transparent Pricing – Avoid hidden charges by asking for a clear breakdown of services and fees.
• Professional Qualifications – Make sure they’re registered with bodies like ACCA, ICAEW, or CIMA.
• Up-to-Date Knowledge – UK tax laws change frequently, so your accountant should stay informed.
• Long-Term Partnership – A good accountant supports you through multiple tax years and business growth.

Accountant vs. Accounting Software

Accounting software can simplify day-to-day tasks like invoicing and expense tracking, making it ideal for those with straightforward finances. However, while software automates processes, it can’t replace professional expertise.
An experienced accountant can help you interpret complex tax rules, stay compliant, and identify savings opportunities that software might overlook. For growing businesses or anyone managing multiple income streams, human advice often delivers far greater value.

Final Thoughts

Understanding the cost of hiring an accountant for your UK tax return is key to managing your finances wisely. Prices depend on your business type, service level, and complexity, but a skilled accountant offers benefits that go far beyond tax filing. From saving you time to finding tax efficiencies, their expertise often pays for itself.

Ultimately, investing in a good accountant isn’t just a cost—it’s a strategy for long-term financial confidence and business growth.