ORS § 279B.045
Every public contract that is subject to this chapter must include a representation and warranty from the contractor that the contractor has complied with the tax laws of this state or a political subdivision of this state, including but not limited to ORS 305.620 and ORS chapters 316, 317 and 318. The public contract must also require a covenant from the contractor to continue to comply with the tax laws of this state or a political subdivision of this state during the term of the public contract and provide that a contractor's failure to comply with the tax laws of this state or a political subdivision of this state before the contractor executed the public contract or during the term of the public contract is a default for which a contracting agency may terminate the public contract and seek damages and other relief available under the terms of the public contract or under applicable law.
ORS 279B.045