Self Assessment Tax Return Services in London
Get your HMRC Self Assessment Tax Return filed by trusted UK accountants. Whether you’re self-employed, a landlord, or a freelancer – we make tax stress-free.
- Simple, fast, all online
- Fixed-Fee, No Hidden Costs
- Unlimited Support
- Regulated by ICAEW, ACCA & AAT top three accountancy bodies
What's Included
- Self Assessment Tax Return (SA100)
- Income from Employment or Self-Employment
- Dividend & Investment Income Reporting
- Rental Income Accounting
- HMRC Agent Registration
- Tax Liability Calculation
- Digital Submission & Filing Confirmation
£199+ VAT
How it works
Get in Touch
Reach out to us through our website, phone, or email. A member of our team will respond promptly to understand your specific tax needs.
Provide Your Details
We’ll ask you to securely share the necessary financial documents, such as income records, business expenses, dividends, or any other relevant information.
We Do the Work
Our experts will calculate your tax liability, ensure all allowances and deductions are claimed, and complete your Self Assessment return accurately.
Review & Approve
We’ll send you a draft to review. Once approved, we’ll file your return with HMRC on your behalf—well before the deadline.
Peace of Mind
Rest easy knowing your tax affairs are fully compliant, and you won’t face any pentalties or overpayments.
Who We can help
We help anyone who needs to file a Self Assessment tax return with HMRC, including:
- First-time filers
- Tax Relief/Refund Claims
- Self-Employed
- Freelancers & Contractors
- Investors (Property, Forex, Crypto etc.)
- Construction workers (CIS)
- High earners (£150K+)
- Landlords (inc. Airbnb hosts)
- Expats
- Couriers, riders or drivers
What’s the cost?
- No monthly fees
- Fixed cost, no matter how complicated
- Plus VAT
- No additional hidden costs
What's Included
- Self Assessment Tax Return (SA100)
- Income from Employment or Self-Employment
- Dividend & Investment Income Reporting
- Rental Income Accounting
- HMRC Agent Registration
- Tax Liability Calculation
- Digital Submission & Filing Confirmation
Get your Self Assessment Tax Return Filed Accurately and on Time
Our experts handle everything — from calculations to submission — ensuring fast, accurate, and fully HMRC-compliant tax returns.
Frequently Asked Questions
Got more questions? Ask away! Get in touch with our UK-based support team either on info@selfassessmenttaxreturn.accountants or via the live chat on our homepage. They’re happy to help.
Log in to your HMRC online account, go to Self Assessment, and select “More details” to view or download previous returns.
Anyone with untaxed income such as the self-employed, landlords, investors, or high earners over £150,000.
You must file if you receive income outside PAYE, like freelance work, property rent, dividends, or overseas earnings.
Paper returns: by 31 October
Online returns: by 31 January after the tax year ends.
You must complete one if you’re self-employed, a landlord, earn foreign or investment income, or HMRC asks you to.
It can take 30 minutes to a few hours, depending on how complex your income and expenses are.
Regulated by ICAEW, ACCA & AAT
At Self Assessments Tax Return, our qualified London accountants hold certifications from top UK bodies, including ICAEW, ACCA, and AAT. We are also proud to be on the ICAEW Approved Employer list, delivering expert tax return services tailored to individuals and businesses.
