Stop chasing receipts before tax deadlines

The Self Assessment deadline is 31 January. For most UK sole traders, the weeks before it look the same every year.
You open a spreadsheet you have not touched since March. You scroll through twelve months of bank statements trying to remember what that £47 charge was in August. You find a folder of receipts you meant to scan but never did. You send three emails to your accountant asking what format they need. You spend a weekend doing what should have taken an afternoon.
It does not have to be this way.
The problem is not the deadline; it is the system
Most sole traders do not have a receipt problem in January. They have a habit problem in April, May, June, and every month after that. The receipts were always there. The information was always available. The problem is that nothing was captured consistently, so everything has to be reconstructed at the worst possible time.
It does not mean spending an hour every Sunday doing bookkeeping. It means spending thirty seconds every time you have a business expense.
You buy a train ticket to a client meeting. You log it in thirty seconds: title, amount, category, date. You attach the PDF ticket. Done.
You pay your monthly software subscription. You log it in thirty seconds. Done.
You buy office supplies. Thirty seconds. Done.
By the end of the tax year, you have not done any bookkeeping. You have done thirty seconds of logging, repeated a hundred times. The bookkeeping is already done.
What HMRC actually wants
UK sole traders filing Self Assessment need to report their income and allowable expenses for the tax year. HMRC does not require you to submit receipts, but you must keep records for at least five years after the 31 January deadline in case of an enquiry.
The categories HMRC recognises as allowable expenses include office and property costs, travel and transport, staff expenses, professional fees, marketing and subscriptions, and equipment. Knowing which of your expenses falls into which category is the difference between a clean Self Assessment return and a stressful one.
How BFSB handles this automatically
When you log an expense in Built For Small Business, you assign it to a category. At the end of the tax year, or any time you want, you can see your full expense breakdown mapped to HMRC categories automatically.
Rent maps to the office and property costs. Travel maps to car, van and travel expenses. Professional services map to legal and financial costs. Software subscriptions map to allowable subscriptions.
You do not need to know the HMRC terminology when you are logging expenses day to day. You just pick the category that makes sense. BFSB shows you the HMRC mapping when it matters, when you are preparing your return or sharing records with your accountant.
The January difference
A sole trader who logs expenses consistently throughout the year opens BFSB in January and sees:
- Total expenses for the tax year: £12,840
- Broken down by category with HMRC references
- Every receipt is attached and accessible
- A clean Excel export ready to send
A sole trader who does not open a spreadsheet and starts reconstructing twelve months of spending from memory and bank statements.
The difference is not intelligence or diligence. It is thirty seconds, repeated consistently.
Start before the next deadline
The best time to start logging expenses consistently was at the beginning of the tax year. The second-best time is today.
Built For Small Business is free forever. No subscription, no trial, no credit card. Add your first expense in under a minute and build the habit that makes next January painless.






