Texas Unconditional Waiver and Release of Lien on Progress Payment by a corporation or LLC Claimant is a document used to waive a claim to a lien on progress payments made by a corporation or limited liability company (LLC). This document is used to clear any liens that have been filed against an unpaid progress payment to the corporation or LLC. There are two types of Texas Unconditional Waiver and Release of Lien on Progress Payment by a corporation or LLC Claimant. The first type is an Unconditional Waiver and Release of Lien on Progress Payment. This document is used to waive the claim to a lien on progress payments made by the corporation or LLC. The second type is a Conditional Waiver and Release of Lien on Progress Payment. This document is used to waive the claim to a lien on progress payments made by the corporation or LLC under certain conditions, such as the payment of certain sums of money within a certain time frame. Both types of documents must be signed by an authorized representative of the corporation or LLC.