From £22/mo

Self assessment tax returns made simple

GoForma's qualified accountants prepare and file your HMRC self assessment tax return accurately and on time. We handle income from employment, freelancing, rental properties, dividends, and investments, covering every source so you pay exactly what you owe.

Get a bespoke quote
  • 4.9 4.9 out of 5 stars. from 65 Google reviews
  • 4,000+ Free consultations booked
  • 7,000+ Tax returns filed
Self Assessment Tax Return | File Your SA Return | GoForma - GoForma Services | UK Accountants & Tax Advisors
Talk to a real accountant
Regulated · authorised · partner-tier

Real credentials, verifiable on every register

Trusted by UK contractors, freelancers and limited-company directors since 2020.

Who we work with

Self Assessment Tax Return for every situation

From single-contract IT consultants to growing limited-company directors — pick the situation that fits and you'll get a qualified self assessment tax return who actually knows it inside out.

Sole traders & freelancers

What we cover

Sole traders & freelancers

Self-employed individuals trading under their own name with annual income that crosses the Self Assessment threshold.

  • Self-employment income
  • Allowable expenses claimed
  • Class 2 / Class 4 NICs

Sole traders & freelancers

Self-employed individuals trading under their own name with annual income that crosses the Self Assessment threshold.

Landlords

What we cover

Landlords

UK landlords with rental property income — buy-to-let, holiday lets, room rentals, multi-property portfolios.

  • SA105 property pages
  • Section 24 mortgage interest
  • Wear-and-tear vs capital allowances

Landlords

UK landlords with rental property income — buy-to-let, holiday lets, room rentals, multi-property portfolios.

Higher earners (£100k+)

What we cover

Higher earners (£100k+)

Higher earners hitting personal-allowance taper, child-benefit clawback or pension annual-allowance limits.

  • Personal allowance taper
  • Child benefit (HICBC)
  • Pension annual allowance

Higher earners (£100k+)

Higher earners hitting personal-allowance taper, child-benefit clawback or pension annual-allowance limits.

Investors

What we cover

Investors

Investors with dividend, interest, foreign income or chargeable-gains income above the savings allowance.

  • SA108 capital gains
  • SA106 foreign income
  • Dividend allowance

Investors

Investors with dividend, interest, foreign income or chargeable-gains income above the savings allowance.

Crypto investors

What we cover

Crypto investors

UK-resident crypto investors needing CGT and crypto-income reported correctly across exchanges and wallets.

  • Koinly reconciliation
  • Capital Gains Tax
  • Staking & airdrop income

Crypto investors

UK-resident crypto investors needing CGT and crypto-income reported correctly across exchanges and wallets.

Pensioners & retirees

What we cover

Pensioners & retirees

State and private pensioners with multiple income sources where tax codes don't always reconcile correctly.

  • State + private pensions
  • SIPP withdrawals
  • Higher-rate relief reliefs

Pensioners & retirees

State and private pensioners with multiple income sources where tax codes don't always reconcile correctly.

What's included

Self Assessment Tax Return: everything you actually get

Not just the filings — the dedicated accountant, the contract guidance, the software, and the structure that makes self assessment tax return actually work for you.

SA100 main return

Income from employment, self-employment, dividends, interest, rental and overseas sources reconciled and filed.

Capital gains (SA108)

Disposals of shares, property, crypto and other assets — every cost basis and relief checked.

Foreign income (SA106)

Overseas earnings, foreign dividends, double-tax treaty relief calculated and claimed.

Pension contributions

Personal pension and SIPP contributions claimed — including carry-forward of unused annual allowance.

Gift Aid

Charity donations grossed up and the higher-rate relief reclaimed on your behalf.

Marriage allowance

Transfer of personal allowance between spouses where it cuts the household tax bill.

FROM £22/MO · 60-SECOND QUOTE

Get your bespoke self assessment tax return quote

Answer a few quick questions and we'll match you to the right package — with a price tailored to your business. Takes about 60 seconds.

Month-to-month, cancel any time 30-day money-back guarantee 30 days' notice
How we compare

GoForma vs the alternatives

Feature GoFormaDIY filingHigh-street accountants
Fixed price up-front From £198Free£300–£500
ACCA / AAT qualified ✗ (you)Varies
Allowable-expense audit ✓ includedDIYSometimes
HMRC agent filing
HMRC enquiry support IncludedOn your ownCharged extra
Filed before 31 Jan ✓ same weekUp to youVaries
Available year-round n/aMostly Jan
How it works

From a 20-minute call to fully looked after

A simple, fixed-fee Self Assessment process — from a 60-second quote to a confirmed HMRC submission.

01

Get an instant quote

Tell us about your income types in 60 seconds and we'll come back with a fixed price for the work — no commitment.

Free consultation No commitment, no pitch 20 MIN
Tue 13 May
09:30 10:00 10:30
Wed 14 May
11:00 14:30
02

Send us your records

Upload P60s, dividend vouchers, rental statements, exchange CSVs — whatever applies. We'll list exactly what we need.

Pick a fixed-fee plan
Confirm business details
ID + AML verification
Sign engagement letter
Welcome to your dashboard
03

Allowable-expense audit

Your accountant reviews everything for missed expenses, reliefs and allowances — most clients save more than the fee.

Sign letter
We contact them
Records moved
You're live
04

Draft return for your review

We send you the SA100 draft with a plain-English summary of your tax position and any planning notes.

Revenue
£42.8k
Expenses
£9.2k
CT due
£6.4k
05

Filed direct with HMRC

Filed under our agent code ahead of the 31 January deadline — confirmation receipt held on file.

Quick one — am I OK to expense the home office bills?
Yes, on the simplified rate. I'll add £26/mo to your return automatically.
Replied in 4 minutes
06

HMRC enquiry support

If HMRC select your return for review, we handle the correspondence on your behalf at no extra charge.

Self Assessment
Corporation Tax
VAT returns
PAYE / payroll
Year-end accounts
Confirmation statement
Rated 4.9/5 from 65 Google reviews

What Self Assessment clients say after switching

Real reviews from real GoForma clients. Names match those on our verified Google profile.

★★★★★

GoForma, particularly Jordan Macey, have been fantastic from the moment I joined. Consistently taking the time to provide the highest standard of advice. They even continued the same fantastic service when I had to pause payment due to financial difficulties.

Verified
★★★★★

Having dealt with GoForma personally I was extremely happy with the pricing and ultimately speed of the services. Definitely will be using them for the next tax year.

Verified
★★★★★

I wholeheartedly recommend GoForma. From initial set up of my company, to numerous tax-related queries, to finalising the close-down of my Ltd company when I retired — they have been fantastic throughout.

Verified
★★★★★

The whole GoForma experience has been amazing. Jawad Fitchett has helped me above and beyond. I would definitely recommend him and the company to anyone self-employed.

Verified

Frequently asked questions

Who needs to file a self assessment return?
Self-employed individuals, landlords, and some employees with additional income.
What's the deadline for filing?
The deadline is usually January 31st following the tax year.
What records do I need to keep?
Keep records of all income, expenses, and receipts for at least 5 years.

Self Assessment Tax Returns Made Simple

Filing a self assessment return doesn't have to be stressful. Our accountants prepare and file accurate returns on time, every time.

Why Choose Us

  • Expert preparation and filing
  • All allowable deductions identified
  • On-time submission to HMRC
  • Year-round support and advice
  • Fixed fees, no surprises
Meet GoForma

Real people, real qualifications, a real address

Your accounting matters too much to be handed off to an offshore team you'll never meet. Every GoForma client gets a named, UK-qualified accountant, with a London office and a phone number that picks up.

Meet our ACCA & AAT qualified accountants Credentials & partnerships
ACCA & AAT qualified accountants
Every accountant is professionally qualified by the ACCA or AAT — the UK's two leading professional accounting bodies, both regulated for public practice.
Verify on ACCA register
FreeAgent Platinum Partner
Top-tier partnership with FreeAgent. Bundled software (worth £330/yr) included on every plan, with priority support from the FreeAgent team.
Find us on FreeAgent
HMRC-recognised tax agent
Authorised by HMRC to file Corporation Tax, Self Assessment, VAT, PAYE and CIS returns directly with HMRC on your behalf — agent reference held on file.
Companies House (no. 13046739)
ICO data protection registered
Registered with the UK Information Commissioner's Office (ICO). Your financial data is handled to GDPR standards, end-to-end encrypted in transit and at rest.
Verify on ICO register
Key terms, plain English

Quick definitions for self assessment tax return

IR35

UK off-payroll working rules. They decide whether a contractor working through a limited company is genuinely in business or is a 'disguised employee' for tax purposes.

Read the official HMRC / gov.uk guidance
Corporation Tax CT

The tax a UK limited company pays on its taxable profits — currently between 19% and 25% of profit depending on profit level. Filed annually via a CT600 return.

Read the official HMRC / gov.uk guidance
Self Assessment SA

The annual personal tax return that a limited-company director files for their own income — typically dividends, salary and other personal income. Deadline: 31 January.

Read the official HMRC / gov.uk guidance
Making Tax Digital MTD

HMRC's programme that requires VAT-registered and self-employed taxpayers to keep digital records and file via approved software like FreeAgent.

Read the official HMRC / gov.uk guidance
Confirmation Statement

An annual filing to Companies House confirming the company's directors, shareholders and registered office. Separate from CT and SA — but every limited company has to file one.

Read the official HMRC / gov.uk guidance
Construction Industry Scheme CIS

A set of HMRC rules for the construction sector where contractors deduct money from subcontractor payments at source and pass it to HMRC as advance tax.

Read the official HMRC / gov.uk guidance