- Reservation of Rights
- A formal declaration that a party is not waiving any legal claims, defenses, or remedies by taking a particular action — such as making or accepting a payment.
- Accord and Satisfaction
- A legal doctrine under which a disputed debt is extinguished when the creditor accepts a lesser amount as full settlement, even if the original amount was higher.
- Payment Under Protest
- A payment made while the payer explicitly objects to the amount or conditions, preserving the right to seek a refund or pursue claims for the disputed difference.
- Non-Conforming Goods
- Goods that fail to meet the description, quality, quantity, or specifications agreed in the underlying purchase order or contract.
- Without Prejudice
- A designation indicating that a communication or action cannot be used as an admission of liability or as evidence in subsequent legal proceedings.
- Disputed Amount
- The portion of a debt or invoice that one party contests as incorrect, unjustified, or subject to offset due to a defect, shortage, or breach.
- Full and Final Settlement
- An agreement that a payment resolves all outstanding claims between the parties on a specific transaction, preventing either side from pursuing further recovery.
- UCC Article 2
- The section of the US Uniform Commercial Code governing the sale of goods, including buyer and seller remedies for non-conforming goods and disputed payments.
- Tender of Payment
- A formal offer to pay a specific amount, which, if refused by the creditor, can limit the creditor's ability to recover interest or additional costs.
- Setoff
- A debtor's right to reduce the amount owed to a creditor by applying a counterclaim or amount the creditor owes to the debtor.