IRS says a payer should obtain Form W-9 after determining that a worker is an independent contractor and keep it in its files for four years
A year-round evidence workflow for contractor identity, classification decisions, payment reconciliation, threshold review, filing, delivery, corrections, and restricted tax records.
Supporting records should show the amounts and sources of gross receipts
A decision-grade method for reconciling fitness business deposits, processor settlements, fees, refunds, and ledger entries without guessing at unmatched cash.