A business loan affects your cash, liabilities and costs in different ways. The cash received is not sales income, and a repayment is not normally one undivided operating expense. Recording the movements correctly lets you see both trading performance and the amount still owed.
In this article
- Save the loan agreement
- Separate principal and interest
- Match the repayment schedule
- Reconcile the outstanding loan
Start with the lender’s agreement and statements rather than trying to infer everything from the bank feed. A monthly payment may include capital, interest and other charges, and the split can change over the loan’s life. The agreement may also specify security, payment holidays or a final balloon payment that matters for planning.
Collect the loan documents
Keep the signed agreement, drawdown confirmation, repayment schedule, lender statements and correspondence about changes. Identify the borrower: a director’s personal borrowing paid into a company is not automatically the same as a loan made directly to that company.
Record the lender, loan reference, original principal, start date, interest basis, repayment frequency and final maturity date. Note any fees deducted before cash was transferred. The amount credited to the bank may be smaller than the contractual loan balance.
Do not assume that every agreement described informally as finance is a straightforward loan. Hire purchase, leases, invoice finance and merchant cash arrangements need their own assessment. Give the accountant the contract, not just the sales brochure or payment amount.
Separate the three main movements
| Movement | Usual meaning in a straightforward loan |
|---|---|
| Principal received | Cash increases and a liability is recorded |
| Principal repaid | Cash and the loan liability decrease |
| Interest charge | Financing cost, subject to accounting treatment |
This separation prevents an apparent profit surge when the lender pays out and an exaggerated operating loss when the business repays capital. It also keeps the balance sheet connected to the lender’s statement.
Fees can require additional treatment, particularly when spread over the financing term. Ask the accountant how the arrangement should be recorded under the applicable framework. Do not silently include every fee in the principal balance or expense all charges simply because they were deducted on day one.

Follow a simple worked repayment
Illustrative example: a company receives a straightforward £12,000 loan with no initial deductions. It records £12,000 in its bank and £12,000 owed to the lender. The first payment is £500, comprising £420 principal and £80 interest according to the lender’s statement.
After payment, cash has fallen by £500. The outstanding principal is £11,580. The financing cost for this payment is £80, subject to the agreed accounting approach. Recording the entire £500 as interest would overstate the cost and leave the liability at an incorrect £12,000.
The next payment might contain a different split. Use the actual schedule or statement rather than repeating £420 and £80 indefinitely. Variable rates, missed payments and additional borrowing can make an old schedule unreliable.
Reconcile the liability monthly
Start with the opening principal balance, add new drawdowns and subtract principal repayments. Compare the result with the lender’s closing balance. Investigate differences such as unrecorded charges, payment timing or repayments allocated to another agreement.
If interest is outstanding at month end, assess whether an accrual is needed. Interest paid in advance or costs incorporated into the financing calculation may also need separate review. A statement balance is evidence, but the accounting presentation still needs to follow the agreement and applicable reporting rules.
Record changes in terms when they occur. Keep both the original and amended schedules so later reviewers can explain why the forecast changed. For a repayment holiday, confirm whether interest continues to accrue and whether the maturity date or later payments increase.
Connect the records to decisions
Your cash forecast needs the full cash payment, not just the interest expense. In the illustrative example, budgeting only £80 would understate the upcoming outflow by £420. Include balloon payments and known rate changes so an apparently comfortable monthly forecast does not conceal a large later commitment.
Your profit report should distinguish finance costs from ordinary trading costs where appropriate. Review affordability using both operating performance and cash commitments. A business can report profit while struggling with loan principal repayments.
Tax treatment is a separate review from this bookkeeping split. The agreement, borrower, purpose and related-party circumstances can matter; recording a cost as interest does not guarantee a tax deduction.
Make review straightforward
Keep a one-page loan summary linked to the contract and latest statement. Flag approaching maturities, unexplained differences and changed terms. Give the accountant a complete financing file before year end rather than a list of bank payments alone.
EPOS bookkeeping services can be discussed around loan reconciliations, with cash flow support helping translate the repayment schedule into future funding decisions.