HM Revenue and Customs letter representing tax and compliance paperwork

Self Assessment Tax Returns

Take the stress out of tax returns with clear, reliable support tailored to your situation.

Who Needs Self Assessment?

If you earn income that isn't taxed through PAYE, you likely need to complete a self assessment tax return each year. That includes many sole traders, landlords, freelancers and company directors.

Getting it right matters — not just for meeting HMRC deadlines, but for making sure you claim everything you're entitled to and understand what you owe.

Laptop displaying a digital tax management dashboard

How Cassia Accountancy Helps

We handle the details so your return is accurate, compliant and submitted on time.

  • Meet the 31 January deadline with confidence
  • Claim all allowable expenses and reliefs
  • Understand your tax position before you submit
  • Avoid penalties and last-minute stress

Self Assessment Support For

Practical, straightforward help for a range of business owners and individuals.

Sole Traders

Complete tax return preparation with accurate income and expense reporting.

Landlords

Property income, allowable expenses and mortgage interest relief handled correctly.

Freelancers

Clear guidance on income from multiple clients and deductible business costs.

Directors

Support with dividends, salary and other income sources on your personal return.

Need help with your tax return?

Book your free discovery call and we'll explain exactly how we can support you.