Card machines, Apple Pay, and bank transfers may be the norm these days, but cash is far from dead. This blog breaks down the most common FAQs around cash payments, so the next time you’re handed a tenner or a twenty, you’ll know exactly what to do next.

Can I temporarily deposit customer payments into my personal account before moving them to my business account?

Technically, you can deposit customer payments into a personal account, but it’s really not a good idea, especially if your business is a limited company.

Mixing personal and business funds, known as ‘commingling’, can cause all sorts of headaches. For example, it can put your personal assets at risk, make taxes more complicated, and even raise red flags with your bank or HMRC.

On top of that, keeping track of your money gets tricky, making bookkeeping a challenge. Keeping business and personal accounts separate makes life simpler, safer, and less stressful in the long run. Even for sole traders who legally are allowed to use their personal account as their business account.

What are the risks of mixing funds?

There are several risk factors to be aware of if you’re mixing funds, such as:

• Violating bank T&Cs: Some banks don’t allow business activity in personal accounts. If they spot frequent payments, large deposits, or client transactions, they could freeze or shut down your account – sometimes with little to no warning.
• HMRC audits: Mixing personal and business money makes it harder to clearly show what’s income, expenses, or owner withdrawals. That confusion can be the sort of red flag which triggers an HMRC audit. Tax authorities asking questions can be stressful!
• Loss of your liability protection: If you run a limited company, keeping finances separate helps protect your personal assets. Mixing funds can weaken that protection and, in serious cases, put your savings or property at risk if your business is sued or owes debts.
• Anti Money Laundering (AML): Moving money like this could trigger an automatic ‘money laundering’ alarm in your bank.

What if I’m waiting for my business bank account to open?

If you need to use your personal account temporarily, for reasons such as you’re waiting for your business bank account to open – here’s what you should do to remain compliant.

• Keep good records: Hang on to every invoice, receipt, and bank statement that shows money coming in and going out. It’ll make life much easier later, especially when it comes to your bookkeeping.
• Create a clear trail: Label transfers clearly (for example, Customer Payment-Name-Invoice Number) so everything is easy to track.
• Move the money promptly: Transfer funds to the business account straight away so there’s no risk of it being treated as a director’s loan.
• Use a separate account: If possible, use a dedicated personal account that isn’t mixed in with your everyday spending. It keeps things much cleaner and easier to manage.

Is it legal to transfer money from my personal account to my business account to cover cash payments or expenses?

Yes, it’s generally ok to transfer a cash payment from your personal account to your business one – but you must be able to demonstrate that the cash came from a legitimate source.

For example, because it’s a customer payment (so you’ll need to show what it was for and when) or because you’re making a director’s loan to the company. Random cash transactions are very likely to be seen as money laundering, so make sure you can demonstrate where it’s coming from!

How should I record this transaction in my accounts?

It depends on your business structure. If you’re a sole trader, you can move your money more freely, you’ll just need to keep accurate records for tax purposes – in this instance it’s generally recorded as ‘capital introduced’.

If you’re running a limited company on the other hand, and you’re transferring your own cash into the business, you’ll need to document it as a director’s loan to the company. At the end of the year, the balance of your Director’s Loan will be included on your balance sheet.

Is this allowed for VAT-registered businesses?

Yes a VAT-registered business can do this like any other business – but there are some things to remember, this includes:

• No VAT on your own money: If you put your personal money into your business, that’s not a sale, so you don’t charge VAT on it.
• You can still claim VAT back: If you use that money to pay for business expenses, you can claim the VAT back as long as you have proper invoices.
• Be careful with multiple income streams: If you’re VAT registered, your business activities may count under the same VAT registration – even if they’re different from your main work.

Do I always have to deposit cash from customers into my business bank account?

No – you aren’t legally required to deposit every penny you make in cash into your business bank account, you just need to ensure you record it all accurately for tax purposes.

Some business owners keep some cash to cover expenses here and there, but overall – it’s best practice to deposit as much as you can.

What are the risks of not depositing cash payments into your business bank account?

There are risks if you don’t deposit cash payments into your business bank, including security, lack of financial oversight, and delayed opportunities.

Misleading bank balance

Relying on your bank balance to tell you what’s going on financially can be misleading at the best of times – especially if you also have a chunk of physical cash stored elsewhere.

Any accountant will tell you it’s usually better to keep an eye on your bookkeeping records, showing both cash and cash at the bank – along with any upcoming bill payments. It will help you manage your cash flow more efficiently.

Your funds are less liquid

Unless you’re carrying that cash around with you, it’s less accessible than keeping it in your bank account. This means you can’t instantly use it to pay suppliers via transfer or by automatic bank payments. You might even miss a bargain!

Security issues

Having a lot of cash lying around (or hidden in your sock drawer) is a security risk – and usually one which isn’t covered by your insurance.

What is the best practice for cash management?

To help keep your cash flow healthy and organised, here are a few simple best practices:

• Deposit regularly: Try to make cash deposits daily or weekly. This keeps your bank balance accurate and ensures your funds stay secure.
• Use a proper petty cash system: If you need to keep some cash on hand, make sure it’s carefully tracked in your accounting system, so you always know where your money is going.
• Store cash securely: If you can’t deposit right away, use a secure on-site safe with appropriate security measures to protect your funds.

Should I speak to an accountant about this?

Yes! If you’re ever in doubt speak to an accountant. They can ensure you’re moving cash around legally – in a way that doesn’t create a negative cash flow or inaccurate records.

 
Need help with managing your cash? Learn more about our online accounting services for businesses. Call 020 3355 4047 to chat to the team, and get an instant online quote.