Matching bank and book transactions
Objective: Match statement lines to book entries, including one-to-many matches.
Recommended first: Bank reconciliation basics
Start by matching identical amounts with the same reference (check number or deposit slip). A single bank deposit can match several book receipts deposited together. Whatever remains unmatched is a reconciling item.
- Match by amount and reference first.
- Then by amount and close dates.
- Then look for groups that sum to one line.
Matching is easier when the books record check numbers and deposit slip references. Work from the bank statement down, ticking each line against the books, then list what remains on each side. Remaining book items are usually deposits in transit or outstanding checks; remaining bank items are usually fees, interest, collections, or errors.
One-to-many matches are common: a single deposit can include several customer receipts recorded separately in the books.
Check your work
- Was every match confirmed by amount and reference or date?
- Are leftover bank items explained?
- Are leftover book items timing differences?
Bank deposit $300 (DEP-1) matches two book receipts of $100 and $200 with reference DEP-1.
Common mistakes
✗ Matching items with the same amount but different references.
✓ Check the reference and date as well.
Guided practice
Use hints freely here.
Item 1 of 1
Reconcile Corner Bean Café's bank account
Reconcile the bank statement to the Cash account at month-end. Classify each unmatched item, compute the adjusted bank and book balances, and record only the adjusting entries the books need.
Independent practice
Try these without hints. Completing the lesson needs at least one independent item solved without revealing the answer.
Item 1 of 2
Reconcile Harbor Point Consulting's bank account
Reconcile the bank statement to the Cash account at month-end. Classify each unmatched item, compute the adjusted bank and book balances, and record only the adjusting entries the books need.
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References and provenance
- OpenStax, Principles of Accounting, Volume 1: Financial Accounting (accessed 2026-10-29)
Original lesson written for Bookkeeping Exercises (AI-assisted drafting). Calculations are verified by the platform's automated accounting tests. Not yet reviewed by a credentialed accountant. Updated 2026-10-29.