Iowa Lien Waiver Guide
Iowa accepts custom lien waiver forms. No statutory forms are mandated.
Key Information
Waiver Type
Non-Statutory
Filing Deadline
90 days from last furnishing or completion of work
Notice Requirements
Subcontractors and suppliers must file a preliminary notice within 30 days of first furnishing.
Key Statutes
Iowa Code §572.1 et seq.
Waiver Types in Iowa
Conditional Waiver on Progress Payment
Waives lien rights for a specific progress payment, but only upon actual receipt of payment. Protects the claimant if the check bounces or payment fails.
Unconditional Waiver on Progress Payment
Immediately and unconditionally waives lien rights for a specific progress payment amount, regardless of whether payment has actually been received.
Conditional Waiver on Final Payment
Waives all lien rights upon receipt of the final payment. The waiver is conditioned on actual receipt of the specified final payment amount.
Unconditional Waiver on Final Payment
Immediately and unconditionally waives all lien rights. This is the most comprehensive waiver and should only be signed after final payment is confirmed in your account.
Iowa Lien Waiver Rules
Iowa does not mandate statutory waiver forms. Custom waivers are used. Iowa requires preliminary notice for subcontractors, and failure to provide it can result in loss of lien rights. Lien waivers should reference the specific preliminary notice if applicable.
Generate a Iowa Lien Waiver Now
Create a compliant custom lien waiver for Iowa in under 2 minutes.
Create Iowa Lien Waiver