Loan and Interest Schedule Reconciliation
Businesses carrying loans, whether a term loan, a revolving facility or a bond, need the interest accrued in the ledger to match what the amortization schedule and the lender's own statement say is actually owed, and this is usually checked manually by pulling out a spreadsheet amortization table and comparing it against GL postings line by line. Variable-rate loans make this materially harder, since a rate reset that wasn't correctly reflected in the internal schedule will compound into an accrual error every period until someone notices, often only when the lender's statement and internal books diverge by an amount too large to ignore.
STARTING PRICE
From €799
Complex tier · Multi-system orchestration, custom logic, and higher-volume or higher-risk processing.
Get a quote →Saves roughly 3-5 hrs per loan facility per period, plus reduced risk of a compounding accrual error going unnoticed.
How the automation works
We build a reconciliation that maintains a live amortization schedule for each loan facility, tracking principal, accrued interest and any rate resets for variable-rate instruments, and compares it against both your GL postings and the lender's periodic statement. Rate resets are captured from the loan agreement's reference rate and margin terms so the internal schedule updates automatically rather than relying on someone manually re-keying a new rate each reset date, and any variance between internal accrual, GL posting and lender statement is decomposed to show exactly where the mismatch originated.
Process flow
- 01
Maintain live amortization schedule ai
Principal, interest accrual and payment schedule are maintained per loan facility, automatically updating for variable-rate resets based on the agreement's reference rate and margin.
- 02
Compare against GL postings integration
The calculated accrual and payment activity is compared against actual GL postings to confirm the ledger reflects the schedule correctly.
- 03
Compare against lender statement ai
When the lender's periodic statement arrives, it's compared against both the internal schedule and the GL to identify where any three-way mismatch originates.
- 04
Decompose the variance ai
A mismatch is broken down to its likely source — a missed rate reset, a payment timing difference, a posting error — rather than presented as a single unexplained gap.
- 05
Deliver reconciliation and forecast output
A reconciled position is delivered alongside a forward interest expense forecast based on the current schedule, supporting both close and cash planning.
Inputs
- Loan agreement terms (principal, rate, margin, payment schedule)
- Reference rate data for variable-rate facilities
- GL postings for interest and principal
- Lender periodic statements
Outputs
- Reconciled loan schedule vs. GL vs. lender statement
- Variance decomposition by likely cause
- Forward interest expense forecast
- Rate reset history and audit trail
Works with
Prefer a fully custom build instead of an off-the-shelf integration? We scope both options during your free consultation — most jobs like this one work fine on standard connectors, but higher-volume or non-standard systems sometimes need bespoke API work, reflected in the complex tier.
Where this goes wrong if you get it wrong
- A missed or incorrectly applied rate reset on a variable-rate facility compounds every subsequent period until caught — the schedule needs to pull the reference rate automatically from a reliable source and apply the agreement's exact margin and reset timing, not rely on someone manually updating a spreadsheet cell on the reset date.
- Day-count convention (actual/360, actual/365, 30/360) materially changes the calculated interest for the same nominal rate and balance, and using the wrong convention produces a small but persistent discrepancy every period that looks like noise but is actually a systematic calculation error — confirm the convention against the actual loan agreement, not a default assumption.
- Prepayments and partial principal paydowns need to correctly reduce the balance the interest accrual is calculated against from the payment date forward — a schedule that doesn't handle mid-period paydowns correctly will overstate interest expense for the remainder of that period.
- A lender's own statement can itself contain errors, particularly after a rate reset or a loan modification — treat a three-way mismatch as requiring investigation into which of the three sources (internal schedule, GL, lender statement) is actually wrong, rather than assuming the lender's number is automatically correct.
Frequently asked questions
How does this handle variable-rate loans where the interest rate changes periodically?
The amortization schedule pulls the reference rate automatically and applies the loan agreement's exact margin and reset timing, so a rate reset updates the schedule correctly without relying on manual re-entry, which is where most variable-rate accrual errors originate.
What happens when our internal numbers don't match the lender's statement?
The variance is decomposed to identify the likely source — a rate reset timing difference, a payment posting delay, or a genuine calculation discrepancy — rather than leaving finance to manually trace a mismatch that could originate from either side.
Does this work for multiple loan facilities with different terms?
Yes, each facility is tracked against its own specific agreement terms, including its own day-count convention, rate structure and payment schedule, rather than applying one generic template across different loan types.
Can this help forecast future interest expense for cash planning?
Yes, the maintained schedule projects forward interest expense based on current balances and, for variable-rate facilities, the current reference rate, giving finance a working forecast for cash flow planning rather than a static historical reconciliation only.