Every offboarding checklist on page one covers the same three moves: send the disengagement letter, collect the final invoice, and return the client's records. All three close on their own within days of the paperwork clearing. None asks what else the engagement granted and never took back: a QuickBooks Online login, an IRS Form 2848 authorization, a read-only bank feed connection. A client onboarding and books diagnostic counts what a new client's file contains before quoting it. This pack counts what a departing client's file still leaves open after the invoice is closed.
Kettridge & Sable ran that count against nine of its own closed files. Every one had its QuickBooks Online access removed within ten days, its own system and a reflex to close. Six of the nine still carry an open IRS authorization, averaging 809 days, 2.2 years, past the file's close date, the oldest run 1,198 days, 3.3 years. Seven of the nine still have an open bank feed or payroll admin grant. Across eighteen external grants checked, thirteen, 72.2 percent, were still open, and only two files were actually clean.
An access grant does not close on its own. Waiting on the IRS is not a plan: an authorization purges automatically only seven years after the taxpayer's signature date. Marrowgate Millwork's, open 900 days, still has roughly four and a half years left to run. The Access Revocation Log tracks every grant to a confirmed removal, never a request. The Retention Schedule runs a separate clock for how long the firm keeps its own copies of records; a closed access row and a record inside its retention window are not the same fact.