Catch-up bookkeeping (also called cleanup bookkeeping) is the one-time project of reconstructing and reconciling financial records for periods that were never done or were done badly, until every month is accurate, complete, reconciled to bank and card statements, and ready for a tax return. Catch-up means the books were never kept; cleanup means they exist but cannot be trusted (unreconciled accounts, commingled personal spending, miscategorized transactions, an opening balance that does not tie out) — cleanup is often more work because wrong entries have to be undone. Signs you are behind: accounts not reconciled in months, you cannot answer 'did I make money last quarter,' a tax or lender deadline forcing the issue, transactions piling up uncategorized, or a half-finished software or bookkeeper switch. The backlog quietly costs you missed deductions, penalties and interest, decisions made blind, stalled financing, and a tax return built on numbers you cannot defend. The process, written by a licensed Florida CPA (#AC62625) who does the work personally: assess how far behind, connect read-only bank, card, and processor feeds, rebuild the ledger from source data, reconcile every account month by month, categorize and fix prior errors, deliver clean financials and amend prior returns if needed, then roll onto monthly bookkeeping. Pricing is a flat project fee based on months behind and account count — most catch-up projects run $500 to $2,000, more for multi-year or tangled books — quoted up front, not billed hourly; ongoing monthly bookkeeping is separate and starts at $500/month, with tax returns quoted separately ($425 personal, $1,625 business as of June 2026).