For a small business or a CPA firm supporting several clients, an automated workflow can move invoices quickly while leaving rejected, duplicated or unmatched records unresolved. The design question is simple: when a record does not match, who investigates it, by when, and what evidence closes the issue?
Start with a control total
Consider this illustrative example, not a client result. A sales system contains 250 invoices totalling $50,000. The accounting system contains 248 invoices totalling $49,200. The net difference is two invoices and $800.
The difference is an investigation prompt, not proof of lost revenue. It may reflect a cutoff difference, credits, tax treatment, failed transfers or duplicate records. A net difference of two also does not prove that exactly two records are missing: several errors can offset one another. Compare the same period, currency and amount basis, then reconcile individual transaction identifiers.
Use five controls before the next close
- Define the expected population. Record the source, extraction time, reporting period, currency and whether totals include tax and credits.
- Compare counts and values. Matching totals alone can hide an omitted invoice offset by a duplicate. Check unique identifiers and relevant dates as well.
- Keep an exception register. Capture the record ID, amount, reason, owner, first-seen date, due date and supporting evidence. Avoid copying unnecessary personal or payment information into the register.
- Review the resolution. The owner investigates; an appropriate reviewer approves corrections before posting. Avoid blindly retrying a batch, which can introduce duplicates.
- Reconcile again. Retain the corrected totals and evidence. Close an exception only when the underlying record and control check agree.
A compact exception register
| Field | What it answers |
|---|---|
| Source ID and amount | Which record is affected? |
| Reason and evidence | What explains the difference? |
| Owner and due date | Who resolves it, and when? |
| Review and recheck | Was the correction approved and verified? |
Measure reliability alongside hours saved
For four weekly reviews, track unresolved exception count, total absolute value, oldest age and items past their agreed due date. Using absolute values helps avoid a positive error hiding a negative one. Also record manual processing time and corrections found after close.
Set targets after establishing the baseline. A sensible first pilot is one recurring invoice feed for one client or business unit. Keep review controls in place while you compare processing time and unresolved exceptions. Time released is capacity; it becomes cash savings only if expenditure is actually reduced.
Connect the process to financial decisions
Reliable records support receivables follow-up, reporting and cash forecasting. An $800 transfer discrepancy is not automatically an $800 cash benefit from automation. Report confirmed corrections, labour capacity and cash outcomes separately so the business case remains credible.
Advancement Advisors supports bookkeeping, workflow automation, application integration and business analysis from Regina, Saskatchewan. A focused engagement starts with the process, the control gaps and an agreed scope.
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