The records for architecture phase billing rarely arrive in one place or at one time. A reliable packet connects the executed agreement, phase budget, approved amendment, timesheet detail, consultant invoice, reimbursable expense, client invoice, receipt, and project ledger. Posting the final bank amount alone removes the evidence needed to explain timing, fees, adjustments, ownership, and unresolved differences.
Authoritative background includes AIA contract documents resources and U.S. Department of Labor recordkeeping. These sources inform the workflow but do not replace the company’s contract, accounting policy, jurisdiction-specific rules, or professional advice. Record the source version and access date when a changing rule affects the procedure.