S. 2519: A bill to prohibit the awarding of a contract or grant in excess of the simplified acquisition threshold unless the prospective contractor or grantee certifies in writing to the agency awarding the contract or grant that the contractor or grantee has no seriously delinquent tax debts, and for other purposes. S. 2519: Contracting and Tax Accountability Act of 2007 Read twice and referred to the Committee on Homeland Security and Governmental Affairs. 2007-12-19 S. 2519: Contracting and Tax Accountability Act of 2007 s S. 2519: Contracting and Tax Accountability Act of 2007 (110th Congress) Contracting and Tax Accountability Act of 2007 A bill to prohibit the awarding of a contract or grant in excess of the simplified acquisition threshold unless the prospective contractor or grantee certifies in writing to the agency awarding the contract or grant that the contractor or grantee has no seriously delinquent tax debts, and for other purposes. 2007-12-19 110 2007-12-19 2519 introduced SenateBill LegislativeAction OfficialTitle ShortTitle