Guide
How to keep track of business expenses
Put business spending on its own account, record four things against every expense — date, payee, amount and business reason — and reconcile weekly rather than annually. Most of the difficulty in expense tracking is not the recording, it is that mixed accounts force you to reconstruct intent months later from a bank line that no longer means anything to you.
Separate the money before you track anything
Open a dedicated account or card for business spending and use it for nothing else. This single step removes more work than any tool will, because it converts "which of these transactions were business" from a monthly research task into a question that never arises.
Everything downstream gets easier: reconciliation becomes checking a list against itself rather than sorting it, your accountant stops asking about ambiguous lines, and you can hand over a statement without redacting personal spending. If you do nothing else on this page, do this.
Be clear what you are tracking for
Expense tracking usually serves one of three purposes: supporting a tax return, understanding whether the work is profitable, or reclaiming money from a client or employer. They need different things, and knowing which one you are doing tells you how much detail is enough.
Tax needs completeness and evidence. Profitability needs expenses attached to jobs, which date-ordered records cannot give you. Reimbursement needs the receipt itself plus who and what it was for. Most people need the first and quietly want the second — and it is the second that gets skipped, because it requires the per-job grouping that a monthly pile does not provide.
Four fields, every time
Each expense needs the date, who was paid, how much, and the business reason. The reason is the field people skip and the only one that cannot be reconstructed later. Six words written on the day beats an afternoon of guessing in April.
This matters most for spending that could plausibly be personal — meals, travel, phones, mixed-use equipment. The useful test is to write the note you would want if somebody asked you to justify the spend and you had genuinely forgotten the day. That standard produces the right detail without turning every coffee into an essay.
Track income alongside it
Expenses on their own tell you what you spent, not whether the work paid. Record income against the same periods and, if you work in jobs, the same jobs. Otherwise you have half a picture and no way to see that a busy month was an unprofitable one.
This is also the practical reason to keep invoices and expenses in a system that can hold both, or at least in two files that share the same job labels. Reconciling one against the other is where you learn which kind of work to take more of — which is a more valuable output than the tax return that motivated the exercise.
Receipts are one input, not the system
A receipt proves what a payment bought; your records are the index over them. Keep both. A statement line without a receipt often will not support a deduction, and a pile of receipts without an index is not something you can query.
This is the part our own app addresses — capturing a receipt and turning it into a searchable record — and the part where scanning genuinely saves time over typing. If you want the detail on the receipt half specifically, the guides linked below cover organising them, choosing a scanning app, and whether a folder or spreadsheet suits you better than an app.
Weekly, in the calendar
Book a recurring fifteen minutes to capture the week's spending and note anything unclear while you still remember it. Weekly upkeep costs about an hour a month. The year-end alternative costs several days and produces worse records, because the context has gone.
The reason weekly wins is not virtue, it is that the business-reason field is only cheap to fill in while the memory is fresh. Every part of reconstructing a year is slower and less accurate, and it happens in the same weeks as the deadline.
Where this stops being enough
If you have payroll, VAT or sales tax to file, stock, multiple people submitting expenses, or an accountant who wants a ledger rather than a spreadsheet, you need accounting software rather than a tracking habit. Recognise that line rather than pushing a manual system past it.
We should be direct about our own scope here: Appvior makes a receipt scanner, not expense-management or accounting software. We do not do mileage logs, approval flows, ledgers, invoicing or bookkeeping integrations, and if those are what you need then a dedicated accounting package is the right answer and our app is at most one input into it. Anyone telling you a receipt scanner replaces accounting software is selling you something.
What to hand over at year end
Ask your accountant what format they want before the year starts, not after it ends. Most want a spreadsheet or a standard export with particular columns. Discovering in January that a year of records cannot come out in the shape they need is the expensive version of this conversation.
That question is also the one to ask of any tool before you commit to it: what comes out, in what format, and does it cost extra. Our own app puts export behind Pro, so budget for it if a handover file is the point. Whatever you use, keep an exported copy of each closed year somewhere independent of the tool, so a lapsed subscription is an inconvenience rather than the loss of your own history.
Questions
Common questions
How do I keep track of business expenses?
Put business spending on a dedicated account, record date, payee, amount and business reason against every expense, keep the receipt as evidence, group by job if you want to see profitability, and reconcile weekly rather than at year end.
How do I keep track of business expenses and income together?
Use the same periods and the same job labels for both, so they can be read against each other. Expenses alone tell you what you spent; only pairing them with income tells you whether the work was worth doing.
What is the easiest way to keep up with business expenses?
A dedicated card plus a recurring fifteen minutes a week. The card removes the sorting work entirely and the weekly slot keeps the business-reason field cheap to fill in, which is the part that becomes impossible to recover later.
Do I need accounting software or is a spreadsheet enough?
A spreadsheet is genuinely enough for a sole trader with straightforward spending and no payroll or sales-tax filing. Once you have payroll, VAT, stock, or several people submitting expenses, you need accounting software — a tracking habit will not stretch that far.
Can a receipt scanner app track my business expenses?
It handles the receipt half — turning paper into searchable records — which is one input to expense tracking rather than the whole of it. Ours does not do mileage, approvals, ledgers or invoicing, and if you need those, use accounting software and treat a scanner as a feeder into it.
How long should I keep business expense records?
Longer than personal records, with the exact period depending on your country, business structure and whether a return is under enquiry. Confirm it once with your accountant or tax authority, and keep an exported copy independent of whatever app you use.