If you’re a sole trader in the UK, figuring out your accounting setup can feel unnecessarily complicated.
Should you pay an accountant every year?
Use software?
Or combine both?
In this guide, we’ll go through:
- What accounting packages include
- What they actually cost in the UK
- What’s changing with MTD
- And how to choose the right setup without overpaying
What is an accounting package?
An accounting package is simply a tool or service (or both) that helps you:
- Track income and expenses
- Stay compliant with HMRC
- File your taxes correctly
Most packages today are either:
- Software only
- Software + accountant support
- Fully outsourced accounting
How sole trader taxes work in the UK
As a sole trader, you pay tax on your profit (not revenue).
2025/26 Income Tax rates
| Income band | Tax rate |
|---|---|
| £0 – £12,570 | 0% |
| £12,571 – £50,270 | 20% |
| £50,271 – £125,140 | 40% |
| £125,140+ | 45% |
👉 Official source: https://www.gov.uk/income-tax-rates
You’ll also need to submit a Self Assessment tax return:
👉 https://www.gov.uk/self-assessment-tax-returns
What’s changing: Making Tax Digital (MTD)
From 2026, HMRC is changing how sole traders report income.
Instead of one yearly return, you will:
- Keep digital records
- Send quarterly updates
- Use MTD-compatible software
👉 Official HMRC guide: https://www.gov.uk/guidance/using-making-tax-digital-for-income-tax
This is why your accounting setup matters more than ever.
What do accounting services cost in the UK?
Here’s what UK accountants actually charge right now:
Typical accounting costs (UK)
| Service | Typical price |
|---|---|
| Self-assessment tax return | £200 – £299 |
| Monthly bookkeeping | £0 – £150 (most common) |
| VAT return (quarterly) | £75 – £124 |
| Tax advice (annual) | £500 – £999 |
👉 Based on:
Key takeaway:
Prices are rising — and most firms are moving toward monthly packages instead of one-off fees.
Types of accounting packages (explained simply)
1. Software-only (DIY)
| Pros | Cons |
|---|---|
| Cheapest option | You do everything yourself |
| Full control | Easy to make mistakes |
| Good for simple businesses | No support |
Best for:
- Freelancers
- Side hustles
- Very low activity
2. Hybrid (software + support)
| Pros | Cons |
|---|---|
| Automation + help | Slightly higher cost |
| Less risk of errors | Still some involvement needed |
| MTD-ready |
Best for:
- Growing sole traders
- Landlords
- Anyone who wants clarity
💡 This is where most of the market is heading.
3. Full-service accounting
| Pros | Cons |
|---|---|
| Almost zero effort | Most expensive |
| Everything handled | Less control |
| Expert oversight |
Best for:
- Busy business owners
- Higher income
- Complex finances
What a good accounting package should include (2026)
With MTD coming, your setup should include:
- Digital bookkeeping
- Receipt capture
- Tax estimates
- Quarterly submission capability
- Clear monthly pricing
If it doesn’t include these, it’s already outdated.
Monthly vs yearly accounting (this matters)
There’s been a big shift in the UK:
| Old way | New way |
|---|---|
| Once-a-year tax return | Monthly bookkeeping |
| Manual records | Automated tracking |
| Big tax surprises | Real-time visibility |
Most accountants now:
- Charge monthly
- Bundle services
- Focus on ongoing support
Fixed pricing vs hourly billing
| Pricing model | What it means |
|---|---|
| Fixed monthly | Same cost every month, predictable |
| Hourly | Pay based on time spent |
💡 The industry is moving strongly toward fixed pricing, because it’s clearer for both sides.
How to choose the right accounting setup
Keep it simple:
Go DIY if:
- Very small business
- Minimal transactions
- You’re comfortable with admin
Go hybrid if:
- You want automation + support
- You want to avoid mistakes
- You’re growing
Go full-service if:
- You don’t want to deal with finances at all
- Your time is better spent elsewhere
Common mistakes to avoid
- Choosing the cheapest option without thinking long-term
- Ignoring MTD requirements
- Leaving bookkeeping until year-end
- Not tracking expenses properly
- Using outdated or non-compliant tools
Where the market is heading
The UK accounting market is clearly moving toward:
- Monthly subscription packages
- Automation-first tools
- Built-in compliance (MTD)
- Less manual work
And importantly:
👉 One-off yearly accounting is slowly disappearing.
Final thoughts
Accounting for sole traders is no longer just about “filing taxes once a year”.
It’s about:
- Staying compliant
- Avoiding stress
- Understanding your numbers
The best accounting package is simply the one that:
- Fits your business stage
- Keeps things simple
- And doesn’t waste your time