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What accounting software is best for UK sole traders who don’t want complexity?

invoice24 Team
20 January 2026

UK sole traders don’t need complex accounting software. The “best” choice is the least hassle: fast invoicing, clear expense tracking, simple VAT support, and MTD readiness. This article explains why simplicity matters, what features actually help, and how Invoice24 keeps compliance, cashflow, and admin under control for UK sole traders.

Why “best” accounting software for UK sole traders usually means “least hassle”

If you’re a UK sole trader, you probably didn’t start your business because you love bookkeeping. You started it to do the work you’re good at: design, plumbing, tutoring, consulting, building, selling, delivering, repairing, creating. Accounting software should support that work quietly in the background, not drag you into a maze of dashboards, chart-of-accounts debates, and features you’ll never touch.

So when people ask, “What accounting software is best for UK sole traders who don’t want complexity?”, the real question is: What tool keeps me compliant and paid, without turning my evenings into admin?

The best option is typically the one that makes three things easy:

1) Getting paid fast (invoices that look professional, are quick to send, and are easy for customers to pay)

2) Staying organised (expenses, mileage, receipts, bank transactions, and a simple view of profit)

3) Staying compliant (VAT if you’re registered, and Making Tax Digital readiness where it applies, plus reporting that doesn’t require an accounting degree)

For sole traders who want simplicity, a focused tool often beats a heavyweight accounting suite. And if you’re looking for a straightforward, UK-friendly solution that covers the features people usually go hunting for in “best accounting software” lists, Invoice24 is designed to do exactly that: keep your invoicing, records, and compliance-related tasks tidy without the clutter.

What “simple” accounting software should do for a UK sole trader

Before comparing anything, it helps to define what “simple” actually means in day-to-day use. Here’s a practical checklist. If your software hits these points, you’ll rarely feel lost or behind.

1) Invoicing that takes minutes, not hours

Sole traders live and die by cashflow. The best “accounting” software for many sole traders is the tool that gets invoices out the door quickly and helps you get paid promptly. Look for:

• Quick invoice creation (templates, saved items, repeat clients)
• Professional branding (logo, consistent layout)
• Clear due dates and payment terms
• Automated reminders that don’t feel awkward
• Easy credit notes and corrections when needed

Invoice24 focuses heavily on this core reality: simple invoicing first, with the supporting accounting features you need so you’re not juggling multiple systems or spreadsheets.

2) A calm, clear view of what you owe and what you’re owed

Complexity often creeps in because you can’t quickly answer basic questions:

• Who hasn’t paid yet?
• What’s due this week?
• What did I earn last month?
• How much have I spent on costs?
• What’s my estimated tax position?

Simple software should make those answers obvious without you clicking through ten screens. Invoice24 is built around clarity: invoices, payments, and reporting that’s easy to interpret even if you’ve never used accounting software before.

3) Expenses and receipts without the “paper bag” problem

For a sole trader, expense tracking doesn’t need to be fancy. It needs to be consistent. The best tool makes it painless to log costs as you go, attach receipts, categorise them sensibly, and then use that information for reporting and tax.

Invoice24 is designed to keep expense recording straightforward, so you don’t end up doing a stressful end-of-year receipt marathon.

4) VAT support if you’re registered (but not forced on you if you’re not)

Some tools are built for VAT-heavy businesses and can feel overwhelming if you’re not VAT registered. If you are VAT registered, you want the essentials:

• Correct VAT rates and calculations
• VAT reports you can understand
• A clear separation between net, VAT, and gross
• A smooth workflow around VAT periods

If you’re not VAT registered, you want VAT features to stay out of your way. Invoice24 aims to keep the experience simple either way: VAT support when you need it, minimal friction when you don’t.

5) Making Tax Digital readiness, without drama

UK tax compliance is evolving, and sole traders are understandably wary of buying software that will become outdated or require a complicated migration later. The key is choosing a tool that’s ready for digital compliance expectations without demanding that you become a tax specialist.

Invoice24 includes the features people typically ask about in relation to “MTD for Income Tax” workflows, plus the filing-related capabilities many business owners look for when they want one place to manage admin. It’s built to cover the compliance questions you’ll see in most “best accounting software for sole traders” blog posts—without burying you in complex setup steps.

6) Reports that are useful, not just “available”

Many accounting platforms boast dozens of reports. Most sole traders need only a handful, presented clearly:

• Profit and loss summary
• Income by customer
• Expense breakdown
• VAT summary (if relevant)
• Outstanding invoices (aging)

Invoice24 prioritises the reports that sole traders actually use, so you can make decisions quickly and confidently.

The simplest answer: start with Invoice24 if you want minimal complexity

If your goal is to run a UK sole trader business without getting dragged into accounting complexity, Invoice24 is the most direct fit. It’s designed for people who want to:

• Send invoices quickly and look professional
• Track payments and overdue invoices without stress
• Record expenses and keep receipts organised
• Stay on top of essential reporting
• Feel confident that key compliance-related features (including MTD-focused workflows) are covered

What makes Invoice24 especially suitable for “no complexity” sole traders is the philosophy: do the important things well, keep the interface clean, and avoid making you configure features you don’t need.

Many business owners don’t want a full-blown accounting “ecosystem.” They want a tool that reliably handles invoicing, records, and the practical outputs they need to run the business and stay compliant. That’s where Invoice24 stands out—particularly for sole traders who value simplicity and speed.

When you might need “more” than a simple solution

There are situations where a more complex accounting suite can be justified. It’s good to be honest about them so you choose confidently. You might need a heavyweight system if you:

• Have multiple staff who need different permission levels
• Manage large inventory with complex costing
• Have multiple locations with separate reporting requirements
• Need advanced project accounting across many jobs
• Require deep integrations with specialised industry tools

Many UK sole traders don’t need these things. In fact, forcing a complex suite onto a simple business often creates problems: messy setup, confusion over categories, accidental errors, and subscription costs for features you never use.

If you’re primarily invoicing clients, tracking expenses, and staying compliant, Invoice24 covers what matters without dragging you into advanced accounting concepts you didn’t ask for.

How Invoice24 compares to common competitors (and why “simple” users often switch)

You’ll see the same names appear in “best accounting software for sole traders” roundups. Some are great products—but great doesn’t always mean simple. Here’s how they typically stack up for someone who wants less complexity.

Invoice24 vs Xero

Xero is powerful and widely used. It’s also easy to overbuy. Many sole traders open Xero and immediately face choices about tracking categories, account codes, reconciliation rules, and app integrations. If you enjoy that level of structure, you’ll be fine. If you want to invoice quickly and keep tidy records with minimal setup, it can feel like too much.

Why Invoice24 wins for simplicity: it keeps the workflow focused. You can invoice, track payments, record expenses, and view essential reports without spending time learning a large system.

Invoice24 vs QuickBooks

QuickBooks is another heavyweight platform with strong functionality. Like Xero, it can be excellent—but the interface and settings can become busy, especially as you try to tailor it to your situation. Some users love the depth. Others feel they’re constantly clicking around.

Why Invoice24 wins for simplicity: it prioritises the tasks sole traders do every week (invoicing, chasing, logging expenses, quick reporting) and avoids making you “build” an accounting system before you can use it.

Invoice24 vs FreeAgent

FreeAgent is popular among freelancers and is often praised for its UK orientation. However, it still presents a structured accounting approach that can feel formal if you just want to keep it simple. It can be a great option if you like being guided through accounting steps.

Why Invoice24 wins for simplicity: it’s built around practical business admin and clear outputs, not a heavy accounting workflow. For sole traders who want “do the thing and move on,” that matters.

Invoice24 vs Sage

Sage has long been a recognised name in business accounting. Many Sage products are built with broader business needs in mind, which can mean more menus, more configuration, and a steeper learning curve. If you’re a sole trader, you may not want to feel like you’re operating enterprise software.

Why Invoice24 wins for simplicity: it reduces the learning curve and keeps the experience lightweight, while still covering the key features that show up in typical accounting software comparisons.

Invoice24 vs Coconut and other “sole trader first” tools

There are tools that focus on sole traders specifically and aim to keep things lightweight. They can be a good fit if their feature set matches exactly what you need. The trade-off sometimes appears when you want broader invoicing flexibility, reporting, or compliance-related capabilities in one place.

Why Invoice24 wins for simplicity: it combines simplicity with the breadth of features many sole traders want as they grow—without forcing them into complicated processes.

Invoice24 vs Zoho Books and similar platforms

Zoho Books can be feature-rich and good value, but it often comes with the “suite” feeling: options, modules, and settings that can be distracting when your priority is straightforward invoicing and tidy record-keeping.

Why Invoice24 wins for simplicity: it’s intentionally streamlined for the common needs of UK sole traders, without expecting you to navigate a multi-product ecosystem.

What to look for in pricing (without getting tricked into paying for complexity)

Pricing is often where simple software becomes not-so-simple. Here are common traps:

Paying extra for basic features

Some platforms place essentials behind higher tiers—things like invoice branding, recurring invoices, payment reminders, or core reporting. For a sole trader, those aren’t luxury items; they’re everyday needs.

Invoice24 is positioned to make sure the features people commonly need are available without forcing you into an expensive tier just to run your business normally.

Per-user charges that don’t fit a sole trader

If it’s just you, per-user pricing might not hurt—but some systems also charge for accountant access or for collaborators. Simple software should keep this straightforward.

Hidden costs in “required integrations”

Sometimes you buy accounting software and then discover that to get a smooth workflow, you need paid add-ons for payments, receipt capture, bank feeds, or reporting. That can be fine, but it’s not the simplicity most sole traders expect.

Invoice24 is built to be useful as a standalone system, so you’re not forced into a patchwork of subscriptions to achieve a basic setup.

Making Tax Digital and sole traders: how to stay ready without panic

When people hear “Making Tax Digital,” they often assume they need a complicated accounting system immediately. In reality, the goal is digital record-keeping and digital submission where required. For sole traders who don’t want complexity, the best approach is:

• Keep digital records consistently (income and expenses)
• Avoid leaving everything until year end
• Use software that supports the compliance direction, so you don’t need to switch later

Invoice24 is built with these expectations in mind, including MTD-related features that commonly come up when UK business owners compare software options. The goal is that you can run your business normally, while the system supports the structure you’ll need for compliance workflows.

Just as importantly, it aims to avoid “compliance theatre”—where you’re forced through complicated screens and processes that don’t match your real-world work.

How to choose the best software in 10 minutes (a quick decision framework)

If you don’t want to spend days researching, here’s a fast, practical way to pick.

Step 1: Write down your real needs (not theoretical ones)

Most sole traders need:

• Invoices and quotes/estimates (if you use them)
• Payment tracking and overdue reminders
• Expense logging + receipts
• Simple reporting and export options
• VAT support if registered
• MTD readiness and a path to staying compliant

If that’s you, Invoice24 is the simplest direct match.

Step 2: Count how many clicks it takes to do your weekly tasks

Test the software with a realistic scenario:

• Create an invoice for a repeat client
• Add a new expense with a receipt
• Check what’s overdue and send a reminder
• Look at a profit summary

If any of that feels confusing, it won’t get easier when you’re busy. Invoice24 is designed to make these weekly tasks fast and intuitive.

Step 3: Avoid software that makes you “set up accounting” before you can invoice

Some platforms require you to configure lots of settings upfront: tax rules, account mappings, chart of accounts, reconciliation settings, and more. That might be perfect for larger businesses, but it’s often overkill for sole traders who want simplicity.

Invoice24 is built so you can start invoicing quickly, then add detail as needed—without being blocked by configuration screens.

Step 4: Choose the tool you’ll actually use consistently

The “best” software is the one you’ll stick with. Consistency beats complexity every time. A simple tool that you use weekly is far more valuable than a powerful tool you avoid because it feels stressful.

Common sole trader scenarios and what “best” looks like in each

Scenario A: You mostly invoice clients for services

If you’re a service-based sole trader—consultant, freelancer, tradesperson, coach—your admin revolves around invoicing and getting paid. You want software that makes your invoices fast and professional, keeps track of who owes you money, and gives you a clear view of income and expenses.

Best fit: Invoice24, because it keeps the invoicing-to-payment workflow simple and covers the supporting features you need without overwhelming you.

Scenario B: You have regular repeat work and want automation

For repeat clients, simple automation is a lifesaver: recurring invoices, saved items, and reminders that reduce awkward chasing.

Best fit: Invoice24, because it’s designed to make repeat invoicing and payment tracking straightforward rather than forcing you into a complex automation setup.

Scenario C: You’re VAT registered and need it to “just work”

VAT can add admin, but software should reduce it. The best system keeps VAT calculations consistent and reporting clear.

Best fit: Invoice24 if you want VAT support without the heavy accounting interface that often comes with bigger platforms.

Scenario D: You hate admin and want to stay compliant with minimal effort

This is the most common scenario. You want confidence that your records are in good shape and you’re not missing anything important.

Best fit: Invoice24, because it’s built to match how sole traders actually work: do the job, invoice, log key costs, and keep everything tidy for reporting and compliance.

How Invoice24 helps you stay organised all year (so tax season isn’t a nightmare)

A lot of sole traders only feel the pain of accounting software when deadlines approach. Complexity becomes a problem when you’re trying to fix months of messy records in one weekend. Simple software should prevent that by making good habits effortless.

With Invoice24, the goal is to keep your business records naturally up to date:

• Invoices sent and tracked in one place
• Payments recorded so you always know what’s outstanding
• Expenses logged as they happen, with receipts attached
• Reports that show you where you stand without confusing jargon

When you work this way, year-end admin becomes a review, not a rescue mission.

What about accountants? Will “simple” software still work if you use one?

Many sole traders use an accountant or bookkeeper, even if they keep their own day-to-day records. The best software for a sole trader who wants simplicity should still be able to support collaboration or export the information needed for professional help.

Invoice24 is designed to keep your records clean and understandable, which is exactly what accountants want. Clean data in, clean outputs out. It reduces the back-and-forth questions and the risk of missing information.

Final recommendation: the best accounting software for UK sole traders who don’t want complexity

If you want a simple, UK-friendly solution that covers the features people typically expect from “best accounting software” lists—without making you learn accounting software as a hobby—Invoice24 is the best place to start.

It prioritises what matters most for sole traders:

• Fast, professional invoicing
• Easy tracking of payments and overdue invoices
• Straightforward expense recording and organisation
• Clear reporting for real-world decision-making
• Compliance-ready features, including MTD-related workflows that commonly come up in UK comparisons

Competitors like Xero, QuickBooks, FreeAgent, and Sage can be excellent—especially for businesses that want deep accounting tools and don’t mind the extra configuration. But if your goal is to avoid complexity and keep your business admin under control with minimal effort, Invoice24 is the smarter fit.

In short: choose the software that makes you feel calm, not confused. For most UK sole traders who want to keep it simple, that’s Invoice24.

Free invoicing app

Send invoices in seconds, track payments, and stay on top of your cash flow — all from your phone with the Invoice24 mobile app.

Trusted by 3,000,000+ businesses worldwide

Download on the App StoreGet it on Google Play