Keeping personal payments for business costs from disappearing off the books
You're at the hardware store. The business card is at the office, or maxed out, or you simply forget.
So you pay for the equipment with your own personal card instead.
The short answer
Paying a genuine business expense from personal funds doesn't stop it from being deductible — but it does need to be properly recorded, or it risks disappearing from your books entirely, and the business effectively owing you money without either of you realising it.
Why this happens, and why it matters
It's common, especially early on, before separation between business and personal accounts is fully disciplined. The risk isn't the occasional personal payment itself — it's that these transactions are invisible to your bookkeeping unless someone deliberately records them. A missed one is a missed deduction, and a pattern of them makes your accounts genuinely inaccurate.
How to record it properly
Keep the receipt or invoice, exactly as you would for any other business expense.
Record the expense in your accounting records as normal, categorised correctly.
Record the corresponding amount as owed back to you — for a sole trader, this typically increases your owner's contribution or reduces net drawings; for a company, it's usually recorded via a director's loan or reimbursement.
Reimburse yourself from the business account when cash allows, clearing the amount owed — or formally treat it as a capital contribution if you don't intend to draw it back out.
Sole trader vs company — why the treatment differs
For a sole trader, there's no legal separation between you and the business — a personal payment for a business expense is really just the same entity paying itself from a different pocket. It still needs recording properly for accurate reporting, but it's a simpler, informal adjustment.
For a company, the distinction matters more. The company is a separate legal entity, so a director paying a company expense personally genuinely creates a loan from the director to the company, which should be recorded and, ideally, reimbursed in a reasonable timeframe. Leaving these amounts unrecorded and unreconciled over time is exactly the kind of loose director's loan account that can create real complications later.
Why waiting to “sort it out later” is the real risk
The receipt gets lost, and the deduction is lost with it.
Several small personal payments accumulate into a meaningful, untracked amount owed to you.
At tax time, expenses genuinely incurred for the business simply don't appear anywhere in the numbers.
For a company, an unreconciled pattern of directors covering business costs personally can create a messy loan account that's harder to untangle the longer it's left.
A quick self-check
Have I paid for anything business-related personally in the last month that hasn't been recorded?
Do I have a consistent process — even a simple one — for capturing these when they happen?
For a company: is there a running, reconciled record of what the business owes me, or vice versa?
Am I reimbursing myself regularly, or letting these amounts sit indefinitely?
When should you get professional help?
you operate through a company and have a growing, unreconciled director's loan balance;
you're not sure how to record a personal payment correctly in your accounting software;
you suspect you've missed claiming genuine business expenses paid personally in past periods; or
you want a simple, ongoing process set up so this stops falling through the cracks.
Continue learning
→ Business Expense or Personal Expense — Where Is the Line?
→ Should I Open a Separate Business Bank Account?
→ How Do I Pay Myself From My Business?
SKC Accounting | Knowledge Centre | Knowledge Guide 028
Last reviewed: August 2026
General information only. This guide does not take into account your individual circumstances and is not a substitute for professional accounting, taxation, legal or financial advice.
