Self Assessment

Stress-free personal tax returns, filed on time.

More than 12 million people file a Self Assessment tax return in the UK every year — and every year, around 1.1 million miss the deadline and get hit with a £100 penalty. We help you file accurately and on time. Whether you're a director, landlord, sole trader, high earner or have a side hustle, we'll prepare and file your return accurately and on time.

What's included

  • Preparation of your SA100 personal tax return
  • All relevant supplementary pages (SA102 employment, SA103 self-employment, SA105 property, SA108 capital gains, etc.)
  • Digital submission to HMRC
  • Calculation of tax owed and payment-on-account
  • Marriage allowance and pension contribution optimisation
  • Capital gains tax calculations on share or property disposals
  • Foreign income reporting where relevant
  • HMRC correspondence and enquiry support

Who it's for

Limited company directorsSelf-employed sole tradersLandlordsHigher earners (£100k+)Anyone with side income or capital gainsRecipients of Child Benefit on £60k+

How we help

We send you a simple checklist of what we need (P60, P11D, dividend vouchers, rental income, etc.), prepare your return, walk you through it before filing, and remind you exactly what to pay HMRC and when. We always check for the easy wins — marriage allowance, pension contributions, gift aid, professional subscriptions — that DIY filers routinely miss.

Why clients choose this service

Deadlines tracked

Filed well before 31 January every year.

Catch every deduction

We check every relief and allowance you're entitled to.

Plain-English summary

You'll understand exactly what you owe and why.

HMRC enquiry support

Included for any return we prepare.

How it works

  1. 1

    Free discovery call

    A 15-minute chat to understand your business, current setup and goals.

  2. 2

    Tailored proposal

    We send a clear fixed-fee proposal with exactly what's included — no surprises.

  3. 3

    Smooth onboarding

    We handle professional clearance from your previous accountant and set up your software.

  4. 4

    Ongoing support

    Email and WhatsApp support, proactive deadline reminders, and an annual planning review.

Pricing

From £180 / return

Simple director returns from £180. Complex returns with rental income, CGT or foreign pages quoted individually.

Frequently asked questions

Who needs to file a Self Assessment?+

Common triggers include being self-employed (£1k+ income), being a company director, earning rental income, capital gains, foreign income, total income over £150k, or receiving Child Benefit when one partner earns over £60k.

When is the deadline?+

Paper returns are due 31 October, online returns 31 January following the tax year end (5 April). Tax owed is also due by 31 January, with payments on account on 31 July.

What if I'm late?+

Automatic £100 penalty, then daily £10 penalties after 3 months, then 5% of tax owed at 6 and 12 months. We can help you catch up and request penalty mitigation where there's a reasonable excuse.

How much information do you need from me?+

Most clients give us 30-60 minutes of their time and a folder of documents. We do the rest.

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