For controllers
The AP controls an in-house controller runs at 20–200 people, on autopilot.
Notice-period tracking for every vendor contract, audit-trail trust on every posting, a calmer monthly close than the one you've been running, and a PO list that keeps doubling without doubling the morning's review — four controls an in-house controller at a 20–200 person services firm can hand to PODetect and stop waking up to.
1. Notice-period tracking for vendor contracts — 30/60/90 buckets, no missed deadline
Every vendor contract with an end-date lands in a 30/60/90-day notice bucket, surfaced on a single renewals page the morning the window opens. An auto-renewal that would otherwise slip past on a Friday afternoon is flagged before the notice window closes, the end-date is captured against the matching PO line so it's never re-asked for, and the same downstream that runs the AP audit carries the rolling-renewal list each morning. The data your auditor will ask for next year is the same data the controller saw the day the window opened.
2. An audit trail a future auditor can replay — vendor, PO, and matched rule on every line
Every posting — clean or flagged — carries three things into the ledger with it: the vendor record, the matched PO or engagement letter, and the rule that fired (DUPLICATE-PAY, VENDOR-DRIFT, TAX-ANOM, SPLIT-ALLOC, or a clean pass). A future auditor can replay a clean line without dialling a former controller; every flagged line ships as a labelled evidence record with the rule, the canonical baseline, and the suggested next action attached. There is no separate audit pass to schedule — the trail is what the audit writes by default.
3. A calmer monthly close — yesterday's approvals, not tomorrow's scramble
Close stops being the moment you scramble to re-pull the day's approve-or-hold calls and starts being the recap of yesterday's morning digest. One short digest per morning, carrying the day's handful of flagged lines with the rule, the reason, and the suggested next action. Approve them and the clean postings you already greenlit by not touching them stand; by Tuesday the week's AP review is the digest in reverse, not a fresh queue built from scratch.
4. PO volume that scales — without widening the manual review surface
The PO list becomes the canonical baseline: every invoice line is matched back to it the moment it lands, not at month-end review. An expanding PO roll — more vendors, more engagements, more renewals — does not become a bigger manual review surface, because the same five-rule audit fires on every line regardless of volume. The morning review scales with the day's exceptions, not with the year's vendor list, and that is the difference between a controller at 50 POs and a controller at 500 POs.
Next step
See how the four controls land for your AP queue — then start today.
Pro and Firm checkout cover an in-house controller's invoice volume today. Create an account and choose the plan that fits your seat count.