Monthly close
Monthly close is the recurring process of finalizing a month's books — reconciling accounts, posting adjusting entries, reviewing for accuracy, and locking the period — so financial reports for the month can be trusted and the next month can begin with a clean baseline. For most businesses, close is the cadence on which financial visibility runs. Late close means late visibility, which means decisions made on stale numbers.
How monthly close applies in practice
A well-run close is a checklist executed against books that were maintained well all month. The components are familiar; the discipline is in running them on schedule and leaving nothing to "we'll catch it next month."
- Bank and credit reconciliation. Every bank and credit card account is reconciled to statement; differences are investigated and resolved.
- Transaction categorization cleanup. Any transactions left uncategorized or in suspense get resolved before close runs.
- Intercompany matching. For multi-entity work, every intercompany transaction is matched between books before consolidation runs.
- Accruals and adjustments. Revenue recognized but not invoiced, expenses incurred but not paid, prepaid items amortized, depreciation booked.
- Review. Statements reviewed for unusual items — accounts that swung unexpectedly, line items that look wrong, ratios that look off.
- Lock and report. The period is closed so it cannot be retroactively modified; financial statements are issued; the next month begins clean.
Why monthly close matters
The monthly close is the cadence on which a business knows whether it is actually winning. Reports run on stale books are guesses. Decisions made in February based on December numbers — because January did not close until late February — are decisions made in the dark. Faster close is not vanity; it is the difference between operating on real information and operating on the last clean number you saw.
For the team, close discipline is also what keeps the books honest in the gap between months. When close is a real event — with a deadline, a checklist, and consequences for late items — the daily categorization, reconciliation, and intercompany work gets done. When close drifts, those daily disciplines drift too, and the books that get reported out start hiding things that should be visible. Shortening the close cycle is one of the highest-leverage operational improvements a finance team can deliver — and one of the most direct ways applied AI changes the work.
Closely related concepts
Transaction categorization
The daily discipline close depends on.
Intercompany elimination
Booked during close in multi-entity work.
Consolidated financials
The cross-entity output close enables.
Multi-entity accounting
The bookkeeping discipline close runs against.
Applied AI
The technology shortening close cycles across the industry.
Document intelligence
Reduces the document-handling work that often slows close.
Common questions about monthly close
How long should close take?
A well-run single-entity small business can close in 3–5 business days. Multi-entity portfolios often run 5–10 days. Funds doing full NAV close run on their own cadence. The trend is toward shorter close cycles enabled by automation.
What gets done in a typical close?
Bank and credit reconciliation, transaction categorization cleanup, intercompany matching, accrual entries, review of unusual items, financial statement preparation, and locking the period.
Why does close drag for so many businesses?
Usually because the daily work wasn't done well during the month. Sloppy categorization, missed receipts, un-reconciled intercompany activity, and accumulated "I'll deal with it later" items all surface at close.
How does AMG help?
By automating the daily disciplines — categorization, document intake, reconciliation, intercompany matching — so close becomes a review of clean books instead of a reconstruction of messy ones.
Close cycle longer than it should be?
See how AMG shortens close by fixing the daily work that feeds it.