Lien and notice rules are different in every state. Florida rules do not apply in Iowa. Until a Iowa page is checked against the statute, use the Iowa statute or a construction attorney in Iowa for your dates.
You can still use Papers Clock in any state to track your own license, insurance, bond, CE, OSHA card, and permit dates. Papers Clock
This is general information, not legal advice. Rules change. Check the current statute or ask a construction attorney in that state before you rely on a date. Job Clock does not file liens, mail notices, pull permits, or give legal advice.