What is SA103 and why does it matter for sole traders?

ole trader reviewing SA103 self-employment tax return records

If you are self-employed in the UK, your tax return is not just about telling HMRC how much money you made. You also need to show where that income came from, what business costs you claimed, and what profit should be taxed. That is where SA103 comes in. SA103 is the self-employment section of your […]

Accounting for sole trader landlords with business and rental income

Sole trader landlord reviewing business and rental income accounts

If you are self-employed and also earn rental income, your accounts can quickly feel more complicated than they used to. You may have invoices from your trade, rent payments from tenants, repair costs, mortgage interest, mileage, insurance, software fees and HMRC deadlines all sitting in different places. The good news is that you do not […]

Accounting for self-employed tradespeople: what to track before tax season

Self-employed tradesperson organising receipts, invoices and tax records before the UK tax deadline

When you are working as a self-employed tradesperson, your day is usually full before it even starts. You may be quoting for jobs, buying materials, driving between sites, dealing with customers, chasing payments and trying to keep your diary full. Accounting can easily become the job you leave until later. The problem is that “later” […]

Accounting for self-employed delivery drivers and couriers

Self-employed delivery driver reviewing courier accounts and tax records

If you work as a self-employed delivery driver or courier, your day is already busy enough. Between fuel, insurance, app payments, parking, phone use and vehicle repairs, it can be difficult to know what should go into your accounts and what should be left out. The good news is that your accounting does not need […]

Sole trader accounting for online sellers and marketplace businesses

Sole trader online seller reviewing marketplace accounting records

Selling online can feel simple at the start. You list a few products, receive payments through Amazon, Etsy, eBay, Shopify, Vinted, TikTok Shop or your own website, and the money starts coming in. But once orders, fees, postage, returns and stock purchases build up, your accounting can become messy very quickly. As a sole trader, […]

How to budget for your sole trader tax bill throughout the year

Sole trader reviewing monthly tax budget for HMRC bill in 2026

Running your own business gives you freedom, but it also means your tax is not automatically taken from your income like it usually is through PAYE. That can make your Self Assessment bill feel heavier than it needs to, especially when 31 January comes around and you have other business costs to manage. The good […]

Sole trader tax planning before 5 April: what to review before the tax year ends

The 5 April tax year end can come around quickly, especially when you are busy running your business, serving customers, chasing payments and keeping everything moving. But for sole traders, the weeks before 5 April are a useful chance to pause and check where you stand before the tax year closes. Once the tax year […]

Business loans for sole traders: what financial records lenders may request

Sole trader reviewing financial records before applying for a UK business loan

Running your business as a sole trader gives you freedom, but it can also mean lenders look closely at your personal and business finances when you apply for funding. Unlike a limited company, there is no separate legal business identity. You are the business. So when you ask for a loan to buy equipment, manage […]