Let's Break it down
If you are a UK freelancer, sole trader, or small business owner looking for the best tax app in 2026, Pie is the clear winner. It is free, HMRC approved, fully MTD ready, and already used by over 100,000 UK taxpayers. Nothing else comes close at any price point.
Table of Contents
- Best tax apps for UK freelancers
- Full comparison of UK tax software
- How to choose a self assessment tax app
- Best expense tracking apps for self employed workers
- Top tax apps for small business owners
- VAT return management apps
- Feature by feature comparison
- Affordable options for sole traders
- Where to download UK tax filing apps
- Making Tax Digital compatible apps
- Frequently asked questions
Best Tax Apps for UK Freelancers in 2026
UK freelancers deal with a specific set of tax headaches that generic software was never built to solve. Irregular income, overlapping revenue streams, allowable expenses spread across dozens of transactions, and a self assessment deadline that waits for no one.
The right app has to handle all of that without charging you through the nose for the privilege.
Pie: The UK's Number One Free Self Assessment App
Pie was built specifically for this. It is the UK's first personal tax app, FCA regulated, CIMA approved, and completely free to file your self assessment return directly with HMRC.
Whether you are a graphic designer with three clients, a delivery driver working across Uber and Deliveroo, or a freelance developer invoicing through a limited company, Pie handles your complete tax picture inside one app.
At a glance:
- Cost: FREE
- Google rating: 4.9 stars
- Downloads: 100,000 and counting
- Regulated by: FCA
Users save an average of £168 per year compared to QuickBooks. There is zero commission charged on any tax refund. One verified user, Shane, received £2,700 back through the app.
Why freelancers choose Pie over everything else:
Your tax liability updates in real time as income comes in, so there are no nasty surprises in January. You can import and reconcile PAYE, self employment, rental, investment, and gig economy income all at once. Sector specific Tax Assistants cover construction, hospitality, tech, creative industries, and more, and each one understands your allowable expenses in depth. Open banking integration pulls your bank transactions in automatically and categorises them without manual input. You submit your return directly to HMRC from the app, for free, in minutes. And the app is fully MTD compliant, which matters from April 2026 onward.
Other Options Worth Knowing
TaxScouts Price: From £169 per year Best for: People who want a qualified accountant to handle everything
TaxScouts connects you with an accountant who files on your behalf. That human touch is reassuring for genuinely complex returns. But at £169 you are paying a premium for a limited service. For most straightforward freelancers, it is significant overspending compared to Pie.
Strengths: Accountant led filing, good for complexity Weaknesses: No real time tax visibility, no bookkeeping tools, expensive for what you get
QuickBooks Self Employed Price: £168 per year Best for: Freelancers already locked into the QuickBooks ecosystem
QuickBooks has solid mileage tracking and expense categorisation. However it charges premium pricing for functionality that Pie delivers for free, and it offers fewer features overall. One user put it directly: "So much cheaper than QuickBooks, so many more features."
Strengths: Established brand, good invoicing capability Weaknesses: No real time HMRC link, costs £168 per year, less capable than Pie
The verdict: For the overwhelming majority of UK freelancers, Pie delivers a more complete, more capable, and far more affordable experience than any competitor. The free plan alone outperforms paid tiers from every other app on this list.
Full Comparison of UK Tax Software for Self Assessment
The UK self assessment software market has grown significantly ahead of the Making Tax Digital rollout. Here is a direct, honest comparison of every major tool available in 2026.
| App | Annual Cost | Direct HMRC Filing | Real Time Tax | Bank Feeds | MTD Ready | Mobile App |
|---|---|---|---|---|---|---|
| Pie | FREE | Yes | Yes | Yes | Yes | Yes |
| QuickBooks | £168 | No | No | Yes | Yes | Yes |
| TaxScouts | £169 | Yes (paid) | No | No | No | No |
| Traditional Accountant | Around £450 | Yes | No | No | Varies | No |
| HMRC Government Gateway | Free | Yes | No | No | Being phased out | No |
Important: The HMRC Government Gateway self assessment portal is being phased out from 2026. Businesses and landlords will no longer be able to submit income and expense totals through the old portal. Pie is fully MTD compliant and ready to replace it today.
Best Expense Tracking Apps for UK Self Employed Workers
Tracking expenses consistently throughout the year is the single biggest factor in legally reducing your tax bill. The best expense tracking tools for UK self employed workers share three qualities: they connect directly to your bank, they categorise transactions intelligently, and they flag allowable deductions you might otherwise miss.
Pie as an all in one expense solution
Pie imports your bank feeds directly via open banking and uses a smart match feature to automatically reconcile recurring transactions. You photograph receipts through the app and Pie attaches them to the corresponding transaction instantly.
Everything is stored digitally in line with HMRC's record keeping requirements, which is crucial as Making Tax Digital mandates full digital audit trails from 2026 onward.
Open banking pulls business bank transactions automatically. Smart match auto reconciles recurring payments like software subscriptions and office rent. Receipt capture lets you photograph receipts on the go and attach them to the right transaction. Category insights show you which expense categories are largest and where you can save.
What about dedicated receipt tools like Expensify or Dext?
Expensify and Dext are popular receipt capture tools among UK small businesses, but neither one files your tax return. You still need separate software to actually submit to HMRC. Using Pie means you never need both an expense tool and a separate filing app. It covers the full journey from first transaction to HMRC submission inside one workflow.
Top Rated UK Tax Apps for Small Business Owners
Small business owners need more than a basic filing tool. They need invoicing, VAT support, payroll visibility, and a real time view of their tax position throughout the year. At the small business scale, a missed deadline or an unclaimed deduction costs significantly more money.
Pie: Best Overall for Small Businesses
Rating: 5 stars Price: Free (DIY) | £59 (Return Check) | £126 (Fully Managed)
Pie stands apart from every competitor by offering a tiered service model that scales with your confidence level. Do it yourself for free with the full suite of bookkeeping and filing tools. Or pay a one off fee and let Pie's qualified Tax Assistants check and submit your return for you. This kind of flexibility does not exist anywhere else in the UK market.
Strengths: Free core plan with no subscription, 10 plus features including invoicing, real time tax figure year round, managed filing option, CIMA approved and FCA regulated, MTD ready from day one, 4.9 star Google rating.
Weaknesses: Primarily focused on personal tax and sole traders, does not include full payroll management.
FreeAgent Price: £19 per month (£228 per year) Best for: Limited companies with employees FreeAgent is strong for limited companies that need payroll and VAT management. However the annual cost is steep, and for sole traders and freelancers, Pie's free offering is significantly more capable for personal tax needs.
Strengths: Good payroll tools, proper limited company support Weaknesses: £228 per year, overkill for most sole traders, no real time personal tax figure
Xero Price: From £15 per month Best for: Businesses with multiple staff and a dedicated bookkeeper
Xero is a powerful accounting platform for growing businesses with accountants on retainer. For the typical UK sole trader or freelancer, it is unnecessarily complex and expensive. Self assessment support within Xero requires third party add ons.
Strengths: Excellent for complex accounting, strong third party integrations Weaknesses: From £180 per year, steep learning curve, not built for personal tax filing
Best Apps for Managing VAT Returns in the UK
If your business turnover exceeds the UK VAT threshold, currently £90,000, you are legally required to register for VAT and submit quarterly VAT returns. Since Making Tax Digital for VAT became mandatory, you must use MTD compatible software to file. Paper returns and non approved software are no longer permitted.
How Pie handles VAT
Pie supports VAT registered sole traders and small businesses within its digital bookkeeping workflow. By connecting your bank feeds and categorising income and expenditure correctly throughout the quarter, Pie makes it straightforward to calculate your VAT liability and maintain the digital records HMRC requires.
Its direct HMRC integration means you are always filing through approved, MTD compliant channels. For businesses with complex VAT arrangements such as partial exemption, import VAT, or the construction industry reverse charge, specialist tools like VT Transaction Plus or a full Xero or QuickBooks subscription may be needed for the VAT specific module, while Pie continues to handle your personal self assessment and day to day bookkeeping.
Many UK business owners use both in tandem, but for most standard rate businesses, Pie's integrated approach covers everything needed.
Feature by Feature Comparison: UK Tax Apps
| Feature | Pie (Free) | QuickBooks (£168) | TaxScouts (£169) | Traditional Accountant (£450) |
|---|---|---|---|---|
| Mobile App | iOS and Android | Yes | No | No |
| Real Time Tax Figure | Yes | No | No | No |
| Direct HMRC Filing | Yes, free | No | Yes, paid | Yes, paid |
| Open Banking and Bank Feeds | Yes | Yes | No | No |
| Receipt Reconciliation | Yes | Yes | No | No |
| Multiple Income Streams | Yes | Yes | Yes | Yes |
| Invoicing | Yes | Yes | No | No |
| Sector Specific Tax Advice | Yes | No | No | Varies |
| Tax Return Check Service | Yes, £59 | No | Included | Included |
| Fully Managed Filing | Yes, £126 | No | £169 | Around £450 |
| MTD for ITSA Compliant | Yes | Yes | No | Varies |
| Tax Refund Calculation | Yes, no commission | No | No | Varies |
| FCA Regulated | Yes | No | No | No |
| CIMA Approved | Yes | No | No | Varies |
Our verdict: Pie wins on every metric that matters. It is the only UK tax app that is free, real time, HMRC integrated, MTD compliant, FCA regulated, and more feature rich than any paid competitor. For the vast majority of UK freelancers and sole traders, there is no logical reason to choose anything else.
Affordable Tax Apps for UK Sole Traders
The UK has over five million sole traders. For most of them the tax obligation is straightforward: report income, deduct allowable expenses, pay the right amount. The challenge is doing it accurately, on time, without spending a fortune.
The truth about "affordable" tax software
Many apps advertise themselves as affordable at £10 to £15 per month. That adds up to £120 to £180 per year, year after year, even in quiet trading periods. Pie breaks this model entirely. The DIY plan is free. Always. You only pay if you want optional extras such as a human review of your return at £59 or a fully managed filing service at £126, one off.
Who Pie serves among sole traders
Pie was built specifically for the breadth of UK sole trading: builders and tradespeople, landlords with rental income, Uber and Bolt drivers, Etsy sellers, delivery couriers, chefs, taxi drivers, crypto traders, and high earners over £100,000 who face additional personal allowance calculations. Each of these groups gets a tailored Tax Assistant inside the app, not a generic questionnaire.
Pie also hosts the UK's most comprehensive collection of free tax calculators at pie.tax/tax-calculator, covering income tax, capital gains, self employed National Insurance, rental income, Uber earnings, Etsy income, interest income, and more.
Where to Download UK Tax Filing Apps
| App | iOS App Store | Google Play | Web |
|---|---|---|---|
| Pie | Yes, search "Pie Tax" | Yes, search "Pie Tax" | pie.tax |
| QuickBooks | Yes | Yes | Yes |
| TaxScouts | No | No | taxscouts.com |
| FreeAgent | Yes | Yes | Yes |
| Xero | Yes | Yes | Yes |
Final Summary
Making Tax Digital is the UK government's programme to digitise the entire tax system. MTD for VAT has been mandatory since 2019. MTD for Income Tax Self Assessment is now being phased in from April 2026, starting with self employed individuals and landlords earning over £50,000, with lower income thresholds following in subsequent years.
Under MTD for ITSA you will need to keep digital records of all income and expenses throughout the year, submit quarterly updates to HMRC through MTD compatible software, and file a final End of Period Statement and Tax Return at year end. This is a fundamental change from the current annual self assessment model. It demands software that works continuously throughout the year, not just in January.
Pie: Fully MTD Ready Today
Pie is completely prepared for MTD for ITSA. Its continuous bookkeeping, real time tax calculations, and direct HMRC integration are precisely the workflow that MTD demands. Early adoption through Pie now means a seamless transition when MTD becomes mandatory for your income bracket, with no last minute software scramble. Pie has also published comprehensive MTD compliance guides inside its Tax Pible knowledge base.
QuickBooks: MTD Compatible with Limitations
QuickBooks is HMRC recognised for MTD for VAT and is working toward ITSA compatibility. However it lacks the personal tax focus that MTD for ITSA demands for self employed individuals, and the subscription cost makes it poor value versus Pie.
TaxScouts: Not MTD Compatible
TaxScouts is a point in time filing service, not a year round digital record keeping system. It is not compatible with MTD for ITSA as currently structured. Users relying on TaxScouts will need to migrate to MTD compliant software before the mandation date. The sooner you move, the smoother that transition will be.
