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Self Assessment Tax Return

We prepare and file your personal tax return accurately and efficiently. So you can stay compliant, claim every allowance you’re entitled to, and save time.

Trustpilot reviews
Self Assessment Tax Return

5 star rated

by hundreds of customers on Truspilot.

100%

of filings handled by experienced accountant.

1 day

or less for quick responses to your questions.

Minimise your tax bill & stay compliant

Self Assessment Tax Return

FromFrom £149 +VAT

  • Self Assessment tax return prepared by a experienced accountant

  • Self Assessment tax return filed with HMRC

  • Full review to ensure all eligible expenses and tax reliefs are claimed

  • Tax calculation provided for you to review and approve

  • Tax expert available to answer any questions you have

See Pricing

Flexible pricing for every business

Self Assessment Tax Return

From£149+VAT
  • Preparation and HMRC submission of your Self Assessment tax return

  • Review of income, expenses, and reliefs

  • Confirmation of submission

  • Chartered Accountant support

Best for: Sole traders, directors, or freelancers filing a standard annual return.

Most popular

Accounting Subscription

From£65/month
  • Annual accounts and Corporation Tax Return

  • Unlimited tax advice

  • Bookkeeping, VAT, director self assessments, and payroll support (as needed)

  • Regular check-ins and proactive tax-saving reviews

Best for: Growing businesses that want continuous expert support and smarter tax planning.

Remote Finance Team

From£255/month
  • Full accounting and tax management

  • Bookkeeping, payroll, director self assessments, and VAT returns

  • Monthly management reports and insights

  • Strategic financial advice and forecasting

  • Dedicated finance lead for your business

Best for: Established or fast-growing companies that want complete financial management and strategy under one roof.

Feedback from businesses like yours

"Taxflow Partners made the whole process smooth, fast, and easy to understand. Very flexible, great communication, and excellent value for money."

Victor Chan

Victor Chan

Business Owner

"Excellent Service, Peter took the time to answer and explain any questions that I had and never seemed to be too much hassle."

Sylva Services

Sylva Services

Business

"Peter was incredible. Bit of a late filing on my end, and Taxflow Partners absolutely helped me out when I needed it the most."

Kieren Shepherd

Kieren Shepherd

Business Owner

"Great service! Fast, Efficient, items thoroughly explained. Would use this service again."

Runcorn Shops

Runcorn Shops

Business

"Great team, very professional and quick to deal with e-mails and questions. Good value for money. Highly recommend them."

Umit Darcan

Umit Darcan

Business Owner

Ready to make tax one less thing to think about?

Get a quote today and discover how strategic accounting can free up your time and boost your bottom line.

Frequently asked questions.

Can't find the answer to your question in our list? Reach out. We'd love to hear from you.

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Yes. Your dedicated Taxflow accountant prepares and submits your Self Assessment tax return directly to HMRC on your behalf. We’ll review your income, expenses, and tax position carefully to make sure everything is accurate and compliant.
Our Self Assessment service is suitable for:
  • Sole traders
  • Company directors
  • Freelancers and contractors
  • Landlords with rental income
  • Individuals with dividend income or investments
  • People with multiple income sources
If you’re unsure whether you need to file a tax return, we can help advise you.
The documents we need depend on your circumstances, but commonly include:
  • P60s or employment income details
  • Dividend statements
  • Rental income records
  • Business income and expenses
  • Bank interest statements
  • Pension or investment income details
  • Previous tax returns (if available)
We’ll let you know exactly what’s required and keep the process straightforward.
That’s completely fine. Many clients come to us unsure what documents are needed or with incomplete records. We’ll guide you through the process step by step and help identify what’s still required before filing.
Yes. We review your return carefully to ensure all eligible allowances, expenses, and reliefs are claimed where appropriate. Our goal is to help you stay compliant while remaining as tax efficient as possible.
Most Self Assessment tax returns are completed within a few working days once we’ve received all the required information. If your deadline is approaching, let us know and we’ll always do our best to prioritise urgent filings.
Once payment is complete, we’ll send you a secure upload link and confirm what information we need. Your accountant will then review everything personally, prepare your tax return, and send it to you for approval before submission to HMRC.
Yes. If you have outstanding or late Self Assessment returns, we can help get you back up to date quickly and professionally. We’ll explain what’s needed, prepare the returns, and help reduce stress around HMRC deadlines and penalties.
Yes. You’ll have a main point of contact who understands your situation and is available whenever you need support or advice regarding your tax return.
Yes. Director Self Assessments can be included within our Accounting Subscription and Remote Finance Team packages alongside your business accounting and tax support.