Self Assessment Accountant & Personal Tax Return Services

Filing your personal tax return doesn’t have to be complicated. Our qualified self assessment accountants provide accurate, stress‑free tax return services for individuals, sole traders, landlords and company directors across the UK.

HMRC‑compliant On‑time Fixed fees UK‑wide
SA100 ChecklistReady to file
✓Income sources addedComplete
✓Allowances & reliefsReviewed
✓Expenses verifiedApproved
✓HMRC account linkedAwaiting e‑auth
Illustrative panel — your actual checks are tailored to your situation.

Who needs to file a Self Assessment return?

Self‑employed / sole traders

Earning over £1,000.

Company directors

Dividends or benefits in kind.

Landlords

Rental income from property.

Overseas income or gains

Foreign income, assets or disposals.

Untaxed savings/investments

Interest, dividends or crypto gains.

Claiming reliefs/allowances

E.g. expenses, gift‑aid, pensions.

Our Self Assessment Tax Services

SA100 preparation & filing

We prepare your return accurately and submit it to HMRC online.

Tax liability / refund

Clear calculation of what you owe or are due back.

Allowable expenses & reliefs

Ensure you claim every allowance you’re entitled to.

Register for self assessment

Guidance and support to get your UTR quickly.

Fixed‑fee nationwide service

Work with us online from anywhere in the UK.

Why choose us for self assessment?

Qualified accountants

Expert in HMRC rules and tax law.

Accurate & compliant

Avoid costly mistakes and penalties.

Deadline management

We ensure you file on time.

Tax efficiency

Claim every allowance available.

Transparent pricing

Fixed fees, no hidden charges.

5 Apr
Tax year ends
31 Jan
Online filing & balancing payment
31 Jul
Payment on account (if due)

What we’ll ask you for

P60/P45/P11D (if employed)
Self‑employed income & expenses
Rental statements
Bank interest & dividends
Pension statements
Overseas income
Gift‑aid & pension contributions

Get your Self Assessment done right — first time

Avoid stress, penalties and overpaying tax. We’ll gather your info and file your SA100 online.

Request a free quote

FAQs – Personal Tax & Self Assessment

The Companies Act focuses on company accounts, not personal tax. However, company directors often need to file a self assessment return for personal income.
Companies House does not process personal tax returns – these are handled by HMRC.
HMRC requires individuals with certain income sources to file an annual SA100 tax return, usually online via the self assessment system.
Yes. Late filing penalties start at £100 and increase the longer you delay. Incorrect returns can result in fines and interest on unpaid tax.
  • Filing deadline (online): 31 January following the end of the tax year (5 April)
  • Payment deadline: 31 January for balancing payment; 31 July for payments on account if applicable
Some software can generate a tax summary, but HMRC-approved filing requires either their online portal or submission through authorised accountant software.
Employment income, self‑employed earnings, rental income, dividends, savings interest, pensions and certain benefits.
Yes – if they receive dividends, benefits, or income not fully taxed through PAYE.
A Unique Taxpayer Reference (UTR) is a 10‑digit code used by HMRC to identify you for self assessment.
You can request one by registering for self assessment with HMRC online or by phone.
Self‑employed describes your work status; self assessment is the system used to report your income and calculate tax owed.
Register with HMRC online, providing your personal details, business information and start date of trading.