Self-Assessment Tax Returns Made Simple
Whether you’re self-employed, a landlord, or a director, Prowess Accountants will help you submit accurate and on-time returns — with zero stress.
📅 Don’t Risk HMRC Penalties or Overpaying Tax
Filing your self-assessment tax return might seem straightforward, but even small mistakes can lead to fines or paying more than you owe.
Common issues we solve:
Missed filing deadlines → £100+ penalties
Undeclared income or expenses
Confusion over allowable deductions
Errors with dividend, rental, or capital gains reporting
Let us take care of it — correctly and on time.
👤 Do You Need to File? You Might Be Surprised.
This service is for:
Self-employed sole traders
Freelancers and gig workers
Landlords with rental income
Directors with untaxed income
Investors (dividends, crypto, capital gains)
Individuals earning over £100k
People with multiple income sources
Not sure if you need to file? [Contact us for a free check.]
📋 What You Get with Our Expert Tax Return Service
🔍 Full review of your income and expenses
💼 Tax efficiency advice
🧾 Preparation & filing with HMRC
⏳ Deadline monitoring and reminders
📥 Digital document collection (cloud-based)
🧮 Help with dividend, rental, pension, crypto income
📧 HMRC correspondence handled
Why Choose Prowess for Your Tax Return?
✅ Chartered Accountants & HMRC-Registered Agents
✅ Transparent fixed pricing (no surprises)
✅ Accurate, fast submissions
✅ Support for complex tax cases (crypto, CGT, etc.)
✅ Deadline reminders & ongoing advice
✅ Secure digital submission
3-Step Process to File with Us
Free Tax Review Call – We assess your situation and tell you exactly what we need.
You Upload Docs – You send us income, expense records, etc. (digitally or by email).
We File on Time – We prepare and submit your return, send confirmation, and advise on payment.