Self Assessment Tax Return
File your Self Assessment tax return stress-free with expert help from ACCA-certified accountants. Accurate, timely, and fully compliant.
📅 Over 1,000 Self Assessment returns filed annually — zero late penalties for our clients.
Our Self Assessment Services
Tax Return Preparation & Filing
We accurately prepare and file your Self Assessment tax return with HMRC.
- Income and expense calculation
- HMRC online submission
- Allowable deductions
- Tax payment guidance
Support for All Professions
We handle returns for landlords, directors, contractors, and the self-employed.
- Director & shareholder returns
- Rental income support
- Freelancer & contractor filing
- Sole trader support
Deadline & Penalty Management
Avoid HMRC penalties with timely filing and proactive planning.
- Deadline reminders
- Late filing risk alerts
- Penalty appeal support
- Ongoing tax planning
Why Choose 1st Accountants?
How It Works
Step 1: Initial Tax Review
We gather income, expenses, and relevant documents for your Self Assessment return.
Step 2: Preparation & Calculations
We prepare your return and calculate the tax due or refund owed.
Step 3: Review & Approval
We share the draft return with you and make adjustments if needed.
Step 4: Submission to HMRC
Once approved, we submit your return online to HMRC and confirm successful filing.
Get Expert Help with Self Assessment
Let our experts file your tax return — fast, accurate, and penalty-free
Prefer to speak directly?
Call +44 7904 773723