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Who we work with

Accountants for sole traders Self Assessment, MTD ITSA & tax saved.

If you're self-employed in the UK — running yourself as a business — Fernside Accounting works with sole traders and micro businesses like yours every day. From freelance designers to mobile trades to single-person consultancies, the practical questions are similar: am I claiming the right expenses, am I in MTD ITSA scope yet, should I incorporate, what's the bill going to look like in January? We answer those questions clearly, charge transparent monthly fees, and treat your tax return as a 12-month-long task rather than an annual panic.

TL;DR — At a glance

  • We work with sole traders and freelancers across NE London and remotely UK-wide
  • Packages from £45/month (Starter) handle Self Assessment + tax-saving review
  • We handle the MTD ITSA transition — software setup, agent authorisation, quarterly submissions
  • Free 20-minute call to discuss your specific situation — no obligation
  • Free 22-page Sole Trader Tax Playbook (2026/27) available as a download

Who we work with as sole traders

Most of our sole trader clients fall into one of four groups: freelancers and consultants who invoice multiple clients each month and want help with expenses, VAT and the limited-company decision; mobile trades — electricians, plumbers, decorators — usually with CIS deductions or considering CIS registration; creative professionals — designers, photographers, writers, content creators — often with mixed income from clients, platforms and brand deals; and service-based micro businesses like personal trainers, therapists, tutors and other professionals working with individuals. The common thread is that you're running a business by yourself, the turnover is up to around £100k, and you want the tax handled properly without paying for a full-service firm you don't need.

What we do for sole trader clients

Your core deliverable is the Self Assessment tax return — prepared, reviewed for missed claims, filed by deadline. Around that we add quarterly check-ins so we spot issues during the year rather than at year-end; expense reviews on your existing record-keeping to surface things you didn't realise were allowable; MTD ITSA preparation if you're approaching the threshold; HMRC correspondence handling so you don't have to decode their letters; and year-round email support for the small questions that crop up. If you grow into needing bookkeeping, VAT, or payroll, the Growth and Scale packages add those — same firm, same point of contact.

MTD ITSA is changing how sole traders report

From 6 April 2026, sole traders with gross self-employment + rental income above £50,000 must submit quarterly digital updates to HMRC instead of the old annual Self Assessment. The threshold drops to £30,000 in April 2027 and £20,000 in April 2028. This is the biggest change to personal tax reporting in a generation. We're working with sole traders through the transition — choosing MTD-compliant software (FreeAgent is free if you bank with NatWest, RBS, Ulster Bank or Mettle), setting up agent authorisation, running practice quarterly updates, then managing the live submissions on your behalf. Our free Landlord MTD ITSA Playbook covers the same rules in detail.

Sole trader vs limited company — the honest 2026/27 maths

This is the question we get asked most. The honest answer for 2026/27 is that the tax case for going limited has narrowed substantially. Below around £30,000 of profit, sole trader is almost always cheaper. Between £30k and £60k, the gap is small and often outweighed by extra accountancy and Companies House costs. Above £60k, limited company saves modestly — but only if you don't extract all the profit each year. The reason for the shift: dividend tax rates rose by 2.75 percentage points across all bands from 6 April 2026, so combined Corporation Tax + dividend tax on extracted profits is now noticeably higher than it was. We model this free in a 20-minute call — bring your last full-year profit figure and we'll show you the numbers both ways. Our free First Limited Company Setup Guide covers the maths in detail.

What's typically missed (and what it costs)

Across the sole traders who come to us from elsewhere, the same patterns repeat. Home-office costs — the simplified flat rate of £10–£26/month is rarely claimed. Professional subscriptions on HMRC's approved list (ICAEW, RIBA, IET, CIPD, etc.) — paid personally but never reclaimed. Business mileage — 45p/mile for the first 10,000 miles is real money but only if a log is kept. The dividend allowance on side investments — a separate £500 dividend-tax-free band that catches people out. Class 2 NIC in voluntary form for those just below the small profits threshold — pays for itself in state pension years. None of these alone is huge, but together they often add up to £500–£2,000 a year of legitimate tax saved.

Our pricing for sole traders

Transparent monthly subscriptions, no surprise bills, cancel any time with 30 days' notice. Starter (£45/month) covers Self Assessment, expense reviews, HMRC correspondence and year-round email support — the right fit for a typical sole trader with simple income and turnover under £50k. Growth (£125/month) adds bookkeeping, VAT returns if registered, quarterly check-ins and monthly P&L — for sole traders with more complex records or who want active business support. If you grow into a limited company, the Scale (£350/month) tier covers everything plus accounts, CT600 and Companies House filings. All packages include the MTD ITSA software setup and quarterly submissions when applicable. See full services.

Where we work

Our office is at 520 Chigwell Road, Woodford Green, London IG8 8PA. We work face-to-face with sole traders across Redbridge, Waltham Forest and Epping Forest — Woodford Green, South Woodford, Wanstead, Chingford, Walthamstow, Buckhurst Hill, Chigwell, Loughton and Epping. We also work with sole traders remotely across the UK — most of what we do happens digitally anyway. See all areas.

Ready to talk?

Book a free 20-minute call. No pressure, no obligation, just a clear conversation about whether we're the right fit for your situation.

Frequently asked questions

From the questions we actually get asked by people in your situation

How quickly can you take over from my current accountant?
Usually within 2-3 weeks of you confirming. We send a professional clearance letter to your existing accountant, collect your records, register as your agent with HMRC, and pick up from a clean start date. Most switches happen mid-year without issue — we do all the chasing.
Do I need to keep paper receipts?
Not for new transactions if you're using accounting software with digital receipt capture (most do). For historic records HMRC requires retention for at least 5 years after the 31 January filing deadline. Practically: get everything into digital form ahead of MTD ITSA which mandates digital record-keeping.
What if my income is just over the £20k MTD ITSA threshold?
From April 2028 you'd be in scope. The practical impact is moving from one annual return to four quarterly submissions plus a final declaration. The tax bill itself doesn't change. Most clients find software handles the additional work in well under an hour per quarter once set up.
Can I write off my car against my self-employment?
Two routes. Mileage method (most common for sole traders): 45p/mile first 10,000 miles, 25p above — keep a log. Actual costs method: claim the business proportion of all motoring costs plus capital allowances on the vehicle. The mileage method usually wins for low-mileage business users; actual costs win for high-mileage trades. We can advise based on your situation.
Do you handle CIS for sole-trader subcontractors?
Yes — Self Assessment with CIS deductions reclaimed is straightforward for us. We also handle CIS300 monthly returns if you take on subcontractors yourself, and the construction industry reverse charge for VAT. See our CIS hub.
I'm thinking of going limited — when's the right time?
Tax-wise: when sustainable annual profit is consistently above ~£50,000 and you're a higher-rate taxpayer. Non-tax reasons (often more important): when customers require limited company status, when you face liability exposure that personal cover doesn't address, when you want to bring in family shareholders for income-splitting, or when you're planning to scale or sell. We can model both scenarios on a free call. Get our free guide.