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Self Assessment

Self Assessment filed accurately — without the Sunday-night stress.

Sole traders, landlords and directors: we gather what HMRC needs, claim what you can, and file on time. London-based practice, UK-wide clients.

  • On-time filing
  • Landlords & directors
  • Fixed fees
  • Plain English

Self Assessment Tax Returns London made simple — ProKeeper expert accountants help sole traders & individuals file HMRC-compliant returns on time. Get a free quote.

Why people miss or mess up SA

01

Scattered income sources

Employment, dividends, property, side work — we assemble the full picture.

02

Missed allowable expenses

You either under-claim or over-claim. We aim for accurate and defensible.

03

Payments on account surprises

We explain what you owe and when — before it lands as a shock.

What’s included

Full return preparation

SA100 and relevant supplementary pages.

Income & expense review

Sense-check records before filing.

HMRC submission

Filed electronically with confirmation.

Tax calculation walkthrough

Understand the bill, not just the PDF.

Deadline management

31 January (and July payments) planned with you.

Query support

Help if HMRC asks follow-up questions on the return we filed.

We regularly help

  • Sole traders
  • Buy-to-let landlords
  • Limited company directors with personal tax
  • People with mixed income who’d rather not DIY

Simple process

  1. 1. Quick call / form What income types you have.
  2. 2. Fixed fee Agreed before work starts.
  3. 3. Secure info gather Checklist — not a random document dump.
  4. 4. Draft → approve → file You’re in control; we handle the buttons.

File Self Assessment with confidence

Book a free chat — fixed fee confirmed before we start.

Book a free call Call us

Common questions

I’m a director — do I still need Self Assessment?

Often yes if you have dividends, untaxed income or other reasons to file. We’ll confirm for your case.

What if I’m already late?

Contact us now. Filing late still beats not filing — we can help prioritise.

Do you do company accounts too?

Yes. Many clients bundle personal and company work.