For US subcontractors
Pay applications, retainage math, and 50-state billing rules.
Open the calculator for holdback dollars, the G702-style worksheet for previous certificates, or your state’s retainage cap — then read the matching guide.
Tools
Run retainage, build the pay app, check state rules.
Retainage calculator
Contract, billed-to-date, rate, and optional step-down. Current payment due updates as you type.
OpenG702 / G703 pay application
Sample HVAC job loaded. Change This period and watch Current payment due move.
Open50-state retainage laws
Caps, release clocks, and prime-to-sub windows — each state has its own URL.
OpenGuides
Short pages that match the search, then open the tool.
High-volume state laws
Florida, Texas, and California are the searches. Every other state is listed on the hub.