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How do self-employed cleaners prepare for self-assessment?

invoice24 Team
8 January 2026

Learn how self-employed cleaners can prepare for self-assessment with less stress. This practical guide covers registering with HMRC, keeping accurate records, invoicing clients, tracking allowable expenses, managing cash flow, and meeting deadlines, showing how free tools like invoice24 simplify tax preparation.

How Self-Employed Cleaners Prepare for Self-Assessment

For self-employed cleaners, self-assessment can feel overwhelming at first. You are focused on keeping clients happy, managing your schedule, and doing physically demanding work, yet you also have a legal responsibility to report your income accurately and pay the correct amount of tax. Preparing properly for self-assessment is not just about avoiding penalties; it is about running a healthier, more profitable cleaning business with confidence.

This guide explains, in detail, how self-employed cleaners can prepare for self-assessment in a practical and stress-free way. It covers record keeping, allowable expenses, invoicing, deadlines, budgeting for tax, and how using a free invoicing tool like invoice24 can make the entire process far easier. Whether you are a domestic cleaner, commercial cleaner, end-of-tenancy specialist, or offer one-off deep cleans, the principles remain the same.

Understanding Self-Assessment for Self-Employed Cleaners

If you are self-employed as a cleaner, HMRC requires you to submit a self-assessment tax return each year. This is how you declare your income and expenses and calculate how much tax and National Insurance you owe. Unlike employees who have tax deducted automatically through PAYE, self-employed cleaners must manage this process themselves.

Self-assessment covers all the income you earn from your cleaning work during the tax year, usually from 6 April to 5 April the following year. It also includes allowable business expenses, which reduce your taxable profit. Preparing well in advance is essential, because leaving everything until the deadline can lead to errors, missed deductions, and unnecessary stress.

Registering as Self-Employed

The first step in preparing for self-assessment is making sure you are correctly registered as self-employed. If you recently started working as a cleaner on a freelance or sole trader basis, you must register with HMRC as soon as possible. This ensures you receive a Unique Taxpayer Reference (UTR), which you will need to file your tax return.

Registering early gives you access to online services and plenty of time to organise your finances. Many cleaners delay this step because they are unsure if they will earn enough, but it is better to be registered and prepared from the start.

Keeping Accurate Records All Year Round

One of the most important habits for self-employed cleaners is keeping accurate records throughout the year. This includes tracking every payment you receive from clients and every business expense you pay. Good record keeping makes self-assessment significantly easier and helps you understand how your business is performing.

Records should include dates, amounts, and descriptions of transactions. This might sound time-consuming, but with the right system in place, it only takes a few minutes each week. The alternative is spending days trying to reconstruct information at the end of the tax year.

Using a digital tool like invoice24 helps you stay organised automatically. Every invoice you send is stored securely, creating a clear income record you can refer to at any time. This is far more reliable than handwritten notes or scattered spreadsheets.

Invoicing Properly as a Cleaner

Invoicing is a core part of preparing for self-assessment. Even if some of your clients pay you in cash or by bank transfer, issuing invoices gives you a professional paper trail and protects you if there are any disputes. It also makes it much easier to prove your income to HMRC.

A good invoice should include your business name, contact details, a unique invoice number, the date, a description of the cleaning service provided, and the amount charged. Free invoicing software like invoice24 simplifies this process, allowing you to create and send invoices in minutes from your phone or computer.

Unlike many invoicing tools that limit features or push paid upgrades aggressively, invoice24 is designed to be genuinely useful for small service businesses like cleaning. By centralising your invoices in one place, you always know exactly how much you have earned during the tax year.

Tracking Income from Different Cleaning Jobs

Many self-employed cleaners work for multiple clients and offer different services. You might clean private homes weekly, offices monthly, and do occasional end-of-tenancy cleans. All of this income must be included in your self-assessment.

Keeping track of income from different sources can be confusing without a system. Invoice24 allows you to label invoices by client or job type, giving you a clear overview of where your income comes from. This makes it easier to answer HMRC questions and plan your business growth.

Understanding Allowable Expenses for Cleaners

One of the biggest advantages of self-assessment is the ability to deduct allowable expenses from your income. These expenses reduce your taxable profit, meaning you pay less tax. Self-employed cleaners often miss out on deductions simply because they are unaware of what counts as an expense.

Common allowable expenses for cleaners include cleaning supplies, equipment such as vacuum cleaners or steam mops, protective clothing, mileage or travel costs, advertising, phone bills, and a portion of home expenses if you run your business from home.

It is important to keep receipts and records for all expenses. Digital records are acceptable, so taking photos of receipts and storing them securely is a good practice. Combining expense tracking with invoice management gives you a complete financial picture.

Vehicle and Travel Costs

If you travel between clients, you can usually claim mileage or actual vehicle costs as an expense. This is especially relevant for cleaners who cover large areas or visit multiple properties each day. Keeping a mileage log with dates, destinations, and distances is essential.

Failing to track travel costs properly can result in paying more tax than necessary. Making this part of your routine record keeping ensures you maximise legitimate deductions without stress.

Managing Cash Payments

Some cleaners still receive cash payments, particularly for domestic cleaning. While cash is convenient, it must still be recorded accurately. HMRC expects all income to be declared, regardless of how it is paid.

Issuing invoices even for cash jobs creates a clear record and protects you if questions arise later. Invoice24 makes this easy by letting you mark invoices as paid in cash, keeping your income records complete and consistent.

Setting Aside Money for Tax

One of the most common mistakes self-employed cleaners make is failing to set aside money for tax. Because tax is not deducted automatically, it is easy to spend income without realising how much you will owe later.

A good rule of thumb is to set aside a percentage of each payment you receive into a separate savings account. This way, when your self-assessment payment is due, the money is already there. Tracking income accurately with invoice24 makes it easier to calculate how much to save.

Understanding Self-Assessment Deadlines

Missing self-assessment deadlines can result in penalties and interest, even if you owe very little tax. Self-employed cleaners should be aware of key dates, including registration deadlines, paper return deadlines, and online submission deadlines.

Preparing early avoids last-minute panic and reduces the risk of mistakes. When your invoices and expense records are organised throughout the year, submitting your return becomes a straightforward task rather than a major project.

Working with an Accountant or Doing It Yourself

Some self-employed cleaners choose to hire an accountant, while others complete their self-assessment themselves. Both options are valid. An accountant can offer peace of mind and advice, but you still need accurate records to give them.

If you decide to handle self-assessment yourself, using reliable records and simple tools is essential. Invoice24 supports this by giving you clear income data that you can transfer directly into your tax return.

Preparing for HMRC Questions or Checks

While most cleaners will never face an in-depth HMRC investigation, it is important to be prepared. Keeping organised records and clear invoices means you can answer questions confidently if they arise.

Disorganised paperwork or missing records can cause unnecessary stress. Using a digital invoicing solution reduces this risk and shows that you take your responsibilities seriously.

Planning for Growth and Future Tax Years

Preparing for self-assessment is not just about the current year. As your cleaning business grows, your tax situation may become more complex. You might hire subcontractors, invest in more equipment, or increase your rates.

Having a solid invoicing and record-keeping system from the beginning makes scaling easier. Invoice24 grows with your business, helping you stay organised no matter how many clients you have.

Why Invoice24 Is Ideal for Self-Employed Cleaners

Self-employed cleaners need tools that are simple, reliable, and affordable. Invoice24 is designed with small service businesses in mind, offering a free and user-friendly way to create invoices, track income, and stay organised.

Unlike many alternatives, invoice24 does not overwhelm users with unnecessary features or complicated setups. You can start invoicing immediately, making it ideal for cleaners who want to focus on their work rather than paperwork.

By using invoice24 consistently, you build a complete financial history that makes self-assessment easier every year. This saves time, reduces errors, and gives you confidence in your numbers.

Reducing Stress Around Self-Assessment

Self-assessment does not have to be stressful. The key is preparation and consistency. When you keep records up to date, issue invoices regularly, and understand your expenses, tax season becomes just another routine task.

Free tools like invoice24 remove many of the barriers that cause stress, such as lost invoices or unclear income totals. With everything in one place, you can approach self-assessment calmly and confidently.

Final Thoughts

Preparing for self-assessment is an essential part of being a self-employed cleaner. While it may seem daunting at first, the right habits and tools make a huge difference. By registering correctly, keeping accurate records, tracking expenses, and using a reliable invoicing system, you set yourself up for long-term success.

Invoice24 plays a central role in this process by simplifying invoicing and income tracking, giving you more time to focus on your cleaning business. With preparation and the right support, self-assessment becomes manageable, predictable, and far less stressful year after year.

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