This paper examines how legal and court experts define the principle of good faith at the pre-contractual stage and how its matching in each level of procurement of government goods /services by various government procurement regulations in Indonesia. This study is normative legal research. This study uses a statutory approach, a conceptual approach, and a case-by-case approach. This study found that: first, the principle of good faith at the pre-contract stage is essentially prudence, where the parameters are exchanging information about the goods/services to be held and checking/examining the correctness of information exchanged between prospective providers and users; second, in principle, the principle of pre-contract iktikad has been established by various government procurement regulations at various levels of government procurement of goods/services, starting from the level of tender announcement, and explanation until finally the signing of the contract.

Index Terms- Principles of Good Faith, Pre-Contractual Stage, Procurement of Government Goods/Services