
Bank Reconciliation Automation for Small Business Bookkeepers
Automate monthly bank reconciliation for small business bookkeepers in minutes
What You Can Do
You can automate your monthly bank reconciliation workflow by uploading bank statements and accounting records side-by-side. Claude matches transactions across accounts, identifies timing differences (deposits in transit, outstanding checks), flags unexplained variances, and generates audit-ready reconciliation documentation. This reduces your monthly closing time from 4-6 hours to 1-2 hours while improving accuracy.
Features
Compares bank statement line items against accounting software records using vendor, amount, and date patterns to identify matches and exceptions
Flags unmatched transactions and calculates reconciling items (outstanding checks, deposits in transit, bank fees, interest)
Distinguishes between legitimate timing gaps and actual discrepancies requiring investigation
Creates prioritized lists of reconciliation breaks, unexplained items, and amounts requiring follow-up
Generates reconciliation summaries and supporting schedules formatted for tax preparation and financial review
Handles multiple bank accounts simultaneously while maintaining separate reconciliation workpapers
Provides structured questions and validation checks to identify data entry mistakes or fraud indicators
Produces closing statements with account balances, adjustments, and approval signoff for internal controls
Example Output
Example 1: Transaction Matching Report
Matched Transactions: 287 of 312 (92%)
Reconciling Items Identified:
- Outstanding checks: $1,240 (3 items)
- Deposits in transit: $850 (2 items)
- Bank fees not recorded: $35
- Interest earned not recorded: $12
- NSF charge: $25
Unmatched Transactions (5 items requiring investigation):
1. Bank debit $500 on 3/15 — no GL entry found
2. GL credit $275 on 3/14 — no bank match
3. Wire transfer $1,200 vs GL $1,300 — amount variance
Example 2: Variance Investigation Summary
Bank Balance: $45,320
Accounting Records Balance: $44,425
Variance: $895 (unexplained)
Next Steps:
✓ Verify outstanding check #4521 cleared on 3/22
✓ Contact vendor re: duplicate deposit on 3/18
✓ Review wire transfer documentation for $500 discrepancy
✓ Request bank confirmation of ACH debit on 3/20
What's Included
- SKILL.md instruction file with complete reconciliation workflow:
- Bank Reconciliation Template: Excel/CSV format for importing statement and GL data
- Transaction Matching Checklist: Step-by-step validation process for accuracy
- Variance Investigation Framework: Structured questions and follow-up procedures
- Reconciliation Sign-Off Workpaper: Audit-ready closing documentation template
Who It's For
- Small business bookkeepers — Streamline month-end closing and reduce manual reconciliation time
- Accounting managers — Oversee multiple team members' reconciliation work and spot-check accuracy
- Startup finance leaders — Implement systematic reconciliation procedures during early growth
- Fractional CFOs — Standardize reconciliation across multiple client accounts
- Nonprofit finance coordinators — Reconcile restricted and unrestricted fund accounts
Best For
- Monthly bank reconciliation across 1-3 business accounts
- Identifying and resolving outstanding checks and deposits in transit
- Investigating unexplained balance variances before month-end closing
- Documenting reconciliation for audit and tax preparation
- Training new bookkeepers on systematic reconciliation procedures







