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Tax Contracts
Explore tax contracts from state tax departments, revenue agencies, and tax collection offices. View contract expirations for tax processing system vendors, tax software providers, and tax administration service contractors.
INTERNATIONAL TAX COMPLIANCE ADVISORY SERVICES FOR U.S. INTERNATIONAL DEVELOPMENT FINANCE CORPORATION (DFC).
Effective Date
Jun 9, 2022
Expires
Definitive Contract to KPMG LLP by Office of Acquisition for Administrative Management And General Management Consulting Services
Effective: Jun 9, 2022
Expires:
INTERNATIONAL TAX COMPLIANCE ADVISORY SERVICES FOR U.S. INTERNATIONAL DEVELOPMENT FINANCE CORPORATION (DFC).
Available135 PARKING PERMITS 425 8TH STREET, NW FOR DOJ TAX DIVISION EMPLOYEES
Effective Date
Oct 1, 2022
Expires
Definitive Contract to Colonial Parking, Inc. by Procurement Services Staff (Justice Management Division) for Parking Lots And Garages
Effective: Oct 1, 2022
135 PARKING PERMITS 425 8TH STREET, NW FOR DOJ TAX DIVISION EMPLOYEES
AvailableSOFTWARE SOLUTION FOR THE FOREIGN FILER FOREIGN ACCOUNT TAX COMPLIANCE ACT (FATCA) REGISTRATION REQUIREMENT.
Effective Date
Sep 30, 2025
Expires
Definitive Contract to S2 TECHNOVATIONS INC by National Office - Procurement OBO for Computer Systems Design Services
Effective: Sep 30, 2025
SOFTWARE SOLUTION FOR THE FOREIGN FILER FOREIGN ACCOUNT TAX COMPLIANCE ACT (FATCA) REGISTRATION REQUIREMENT.
AvailableEXPERT WITNESS SERVICES FOR RELEVANT ASPECTS OF GERMAN TAX LAW AND OTHER RELATED EXPERT SERVICES TRACS0002905 APPROVED 6/24/25
Effective Date
Jul 1, 2025
Expires
Definitive Contract to CORNERSTONE RESEARCH INC by Northeast Region for Other Management Consulting Services
Effective: Jul 1, 2025
Expires:
EXPERT WITNESS SERVICES FOR RELEVANT ASPECTS OF GERMAN TAX LAW AND OTHER RELATED EXPERT SERVICES TRACS0002905 APPROVED 6/24/25
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX
Effective Date
Sep 22, 2021
Expires
Definitive Contract to CRA INTERNATIONAL INC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Sep 22, 2021
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX
AvailableEXPERT WITNESS SERVICES FOR EXAMINATION OF TAX ISSUES RELATED TO COST SHARING ARRANGEMENTS BETWEEN A CERTAIN U.S. BASED COMPANY AND ITS FOREIGN SUBSIDIARY.
Effective Date
Sep 17, 2024
Expires
Definitive Contract to Bates White LLC by Northeast Region for Administrative Management And General Management Consulting Services
Effective: Sep 17, 2024
Expires:
EXPERT WITNESS SERVICES FOR EXAMINATION OF TAX ISSUES RELATED TO COST SHARING ARRANGEMENTS BETWEEN A CERTAIN U.S. BASED COMPANY AND ITS FOREIGN SUBSIDIARY.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Jun 16, 2022
Expires
Definitive Contract to Kroll LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Jun 16, 2022
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Feb 18, 2025
Expires
Definitive Contract to BENSON PHD PE CRAIG H by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Feb 18, 2025
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Jul 9, 2021
Expires
Definitive Contract to Analysis Group, Inc. by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Jul 9, 2021
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Jan 24, 2025
Expires
Definitive Contract to Christopher A Mann by Northeast Region for Other Management Consulting Services
Effective: Jan 24, 2025
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Oct 31, 2024
Expires
Definitive Contract to STAGG RESOURCE CONSULTANTS, INC. by Northeast Region for Other Scientific And Technical Consulting Services
Effective: Oct 31, 2024
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Aug 2, 2024
Expires
Definitive Contract to Jones Lang LaSalle Americas, Inc. by Northeast Region for Offices Of Real Estate Appraisers
Effective: Aug 2, 2024
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Sep 6, 2023
Expires
Definitive Contract to TAC INSURANCE CONSULTING, LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Sep 6, 2023
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Aug 8, 2024
Expires
Definitive Contract to SRK CONSULTING US INC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Aug 8, 2024
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Jul 13, 2021
Expires
Definitive Contract to CORNERSTONE RESEARCH INC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Jul 13, 2021
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Jan 8, 2025
Expires
Definitive Contract to STAGG RESOURCE CONSULTANTS, INC. by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Jan 8, 2025
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Oct 31, 2024
Expires
Definitive Contract to STAGG RESOURCE CONSULTANTS, INC. by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Oct 31, 2024
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Sep 28, 2021
Expires
Definitive Contract to CRA INTERNATIONAL INC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Sep 28, 2021
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Mar 15, 2024
Expires
Definitive Contract to AGILE FINANCIAL LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Mar 15, 2024
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableIRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Mar 13, 2024
Expires
Definitive Contract to Bates White LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Mar 13, 2024
Expires:
IRS EXPERT WITNESSES THAT IS CAPABLE OF PROVIDING LITIGATION SUPPORT FOR CASES INVOLVING IRS AUDIT DEFENSE, PERFORM FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
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