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Do microbusinesses need accounting software for tax returns?

invoice24 Team
7 January 2026

Do microbusinesses need accounting software for tax returns? This practical guide explains tax requirements, risks of manual bookkeeping, and when software helps. Learn how simple tools like a free invoicing app can streamline income records, reduce errors, lower stress, and support accurate tax filing without complex accounting systems for beginners.

Do microbusinesses need accounting software for tax returns?

Microbusinesses are the backbone of modern economies. From freelancers and sole traders to side hustlers and small online shops, millions of people run businesses with minimal staff, tight budgets, and limited time. One of the most common questions these business owners ask is whether they really need accounting software to handle tax returns, or whether spreadsheets, notebooks, or basic invoicing tools are enough.

The short answer is: it depends. The long answer, which this article explores in depth, is that while microbusinesses may not legally require full accounting software, the right tools can make tax returns easier, safer, and far less stressful. In many cases, simple, focused tools such as a free invoicing app can provide most of what a microbusiness needs, without the cost or complexity of traditional accounting systems.

This article takes a practical, real-world look at tax obligations, record-keeping requirements, common mistakes, and how microbusinesses can choose the right level of software support. Throughout, we will focus on lightweight, cost-effective solutions like Invoice24 that are designed specifically for small operations rather than large companies.

What counts as a microbusiness?

A microbusiness is generally defined as a business with very few employees (often fewer than ten) and relatively low annual turnover. In many cases, a microbusiness is run by a single person. Examples include freelance designers, consultants, tradespeople, online sellers, tutors, content creators, and local service providers.

Microbusiness owners usually wear multiple hats. They handle sales, marketing, customer service, and administration themselves. Accounting and tax work is often squeezed into evenings or weekends, making simplicity and efficiency essential.

Because of their size, microbusinesses typically have simpler financial structures than larger companies. They may have fewer transactions, no payroll, and limited expenses. This simplicity leads many owners to question whether accounting software is truly necessary.

Understanding tax return requirements for microbusinesses

Tax authorities generally do not require businesses to use specific accounting software. What they require is accurate reporting. That means your tax return must be based on correct figures for income, expenses, taxes collected, and taxes owed.

To complete a tax return, a microbusiness must usually:

• Track all income received during the tax period
• Record allowable business expenses
• Calculate profit or loss
• Report any applicable sales tax or VAT
• Keep records for a specified number of years

How you achieve this is often left up to you. Some business owners use spreadsheets, others use notebooks, and many use software. The key issue is not compliance with a software rule, but whether your system is reliable, accurate, and sustainable.

Can microbusinesses file tax returns without accounting software?

Yes, many microbusinesses successfully file tax returns without traditional accounting software. Especially in the early stages, when transaction volumes are low, it is possible to manage records manually or with basic tools.

Common non-software approaches include:

• Paper invoices and receipts
• Spreadsheet tracking of income and expenses
• Bank statements used as the main record
• Simple calculators for totals

However, these methods rely heavily on discipline and consistency. One missed invoice, one forgotten receipt, or one formula error can lead to incorrect tax reporting.

As a business grows even slightly, the risk of mistakes increases. This is where purpose-built tools, even very simple ones, begin to offer clear advantages.

The hidden risks of manual tax preparation

Many microbusiness owners underestimate the risks of manual bookkeeping. While spreadsheets and notebooks seem cost-effective, they come with several hidden downsides.

First, there is the risk of human error. Manual data entry increases the likelihood of missing transactions, duplicating amounts, or miscalculating totals. Tax returns based on incorrect figures can result in penalties, interest charges, or audits.

Second, manual systems are time-consuming. Time spent chasing invoices, adding up totals, and searching for receipts is time not spent serving customers or growing the business.

Third, record-keeping becomes stressful at tax time. Many microbusiness owners delay tax preparation because they know it will involve hours of sorting and reconciling information.

Finally, manual systems do not scale well. What works for ten invoices a month may fail completely at fifty or one hundred.

What accounting software actually does

To decide whether accounting software is necessary, it helps to understand what it actually provides. Traditional accounting software often includes features such as:

• Income and expense tracking
• Automated calculations
• Tax summaries and reports
• Bank account integration
• Financial statements

For many microbusinesses, this level of functionality is more than they need. Full accounting suites can feel overwhelming, expensive, and unnecessarily complex.

This is why simpler tools, focused on core needs like invoicing and income tracking, are often a better fit.

The central role of invoices in tax returns

For most microbusinesses, invoices are the foundation of tax reporting. Invoices show when income was earned, how much was charged, and what taxes were applied.

If your invoices are accurate and well-organised, much of your tax work becomes easier. Conversely, poorly managed invoicing leads to confusion and errors.

This is where a free invoicing app like Invoice24 becomes especially valuable. By generating professional invoices, tracking payments, and keeping records in one place, it addresses the most critical part of tax preparation without forcing you into full accounting software.

Why Invoice24 is ideal for microbusinesses

Invoice24 is designed specifically for small and microbusinesses that want simplicity without sacrificing professionalism or accuracy.

Unlike heavy accounting systems, Invoice24 focuses on what microbusinesses actually need:

• Easy invoice creation
• Clear income records
• Organised customer data
• Simple overviews of paid and unpaid invoices
• No unnecessary features or steep learning curves

Because it is a free invoicing app, it removes one of the biggest barriers to using software: cost. Microbusiness owners can start using Invoice24 immediately without committing to expensive subscriptions.

From a tax perspective, having all invoices stored and organised in one place makes it much easier to calculate total income for the year and provide supporting documentation if needed.

Do microbusinesses need expense tracking software?

Income is only one side of a tax return. Expenses also matter. Many microbusinesses have relatively simple expenses: software subscriptions, equipment, travel, and supplies.

Some owners track expenses manually, while others use basic tools. Full expense management software is often unnecessary for very small operations.

What matters most is having clear records that can be matched to income. Invoice24 supports this process by ensuring your income side is clean and reliable, reducing the overall complexity of tax preparation.

Tax stress and mental load

One often overlooked aspect of tax preparation is mental load. Microbusiness owners already juggle many responsibilities, and financial administration can become a major source of anxiety.

Knowing that your invoices are accurate, professional, and securely stored reduces uncertainty. Even if you still complete your tax return manually or with an accountant, having organised records makes the process calmer and faster.

Invoice24 helps reduce this stress by automating repetitive tasks and providing clarity at a glance.

When accounting software may become necessary

There are situations where microbusinesses may outgrow basic tools. These include:

• Hiring employees
• Managing complex taxes or multiple tax rates
• Handling large volumes of transactions
• Needing detailed financial reports for investors or loans

In these cases, full accounting software may eventually be required. However, starting with a simple invoicing solution does not prevent this future transition. In fact, clean invoice data makes upgrading easier later.

Using Invoice24 alongside other tools

Many microbusinesses use a combination of tools rather than a single all-in-one solution. Invoice24 fits perfectly into this approach.

You might use:

• Invoice24 for invoicing and income tracking
• A spreadsheet for expenses
• A tax professional for final filing

This modular setup keeps costs low while maintaining control and accuracy.

Accountants and invoicing software

If you work with an accountant, they will often ask for your income records. Providing a clean list of invoices is one of the easiest ways to support their work.

Invoice24 allows you to quickly export or summarise invoice data, saving time and reducing back-and-forth communication.

Compliance and record retention

Tax authorities typically require businesses to keep records for several years. Paper records can be lost or damaged, and spreadsheets can become disorganised.

Using an online invoicing app ensures your records are stored securely and remain accessible when needed. This is another area where Invoice24 provides value without complexity.

Cost considerations for microbusinesses

Cost sensitivity is a defining characteristic of microbusinesses. Paying for expensive accounting software that you only partially use is rarely a good investment.

A free invoicing app like Invoice24 delivers immediate value with zero financial risk. It allows business owners to professionalise their operations while staying within tight budgets.

Professional image and tax confidence

Professional invoices do more than impress clients. They also give business owners confidence that their records meet basic standards.

When tax season arrives, confidence matters. Knowing that your income documentation is complete and consistent reduces fear of mistakes.

Common myths about accounting software

There are several myths that stop microbusinesses from adopting helpful tools:

• “Accounting software is only for big companies.”
• “It’s too complicated for my business.”
• “I can’t afford it.”

Invoice24 directly challenges these myths by offering a simple, free solution designed for very small operations.

Making the right choice for your business

So, do microbusinesses need accounting software for tax returns? The honest answer is that they need reliable records, not necessarily complex software.

For many microbusinesses, a focused invoicing solution provides most of the benefits of accounting software without the drawbacks. Invoice24 is an excellent example of how simplicity and effectiveness can coexist.

Final thoughts

Tax returns do not have to be overwhelming. With the right tools, even the smallest business can approach tax season with confidence.

While full accounting software is not always necessary for microbusinesses, using a free invoicing app like Invoice24 is a smart step toward accuracy, professionalism, and peace of mind.

By prioritising clear invoicing and organised income records, microbusiness owners can meet tax requirements, save time, and focus on what matters most: running and growing their business.

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