Self-Assessment

Self-Assessment Tax Return Services

Stress-Free Tax Filing – Done Right, On Time

Filing a Self-Assessment tax return can be time-consuming, confusing, and easy to get wrong. At C&N Accountants, we take the stress out of the process by preparing and submitting your return accurately and efficiently — while helping you maximise deductions and avoid costly penalties.

Whether you’re self-employed, a landlord, a company director, or have income from multiple sources, our expert team is here to make sure your tax return is in safe hands.

Pension
Pension

Who Needs to File a Self-Assessment Tax Return?

You may be required to file if you:

  • Are self-employed or a sole trader

  • Are a company director receiving untaxed income

  • Earn rental income from UK property

  • Receive income from overseas

  • Have income over £100,000

  • Have capital gains to report

  • Receive dividends or other investment income

  • Are a high earner with Child Benefit

  • Are a partner in a business partnership

Not sure if this applies to you? We’ll help you find out.

Our Self-Assessment Service Includes:

Review of All Income Sources

We gather and verify income from employment, self-employment, property, dividends, interest, and any other relevant areas.

Expense and Allowance Claims

We ensure all allowable expenses, deductions, and reliefs are correctly applied — helping reduce your tax bill legally.

Accurate Tax Return Preparation

Your return is completed by qualified professionals with attention to detail and compliance.

Submission to HMRC

We file your return online, ensuring it is received on time and acknowledged by HMRC.

Deadline & Payment Reminders

We keep you informed of important deadlines so you stay ahead and avoid fines or interest charges.

Year-Round Support

Have a question about your tax situation? Our team is available beyond just January — we're here whenever you need us.

Why Choose C&N Accountants?

  • Expert Knowledge: We stay up to date with the latest HMRC rules and guidance

  • Fixed, Transparent Pricing: No hidden costs or surprise bills

  • Personalised Service: We tailor our approach to your unique tax situation

  • Quick Turnaround: We work promptly to meet HMRC deadlines and minimise delays

  • Peace of Mind: Rest easy knowing your return is accurate, compliant, and handled by professionals

Don’t Leave Your Tax Return to Chance

Late or incorrect tax returns can lead to unnecessary penalties. Let C&N Accountants manage your Self-Assessment so you can focus on what matters most.

Contact us today to speak with one of our tax experts and get your Self-Assessment sorted — the right way.