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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.
Sylvesters Accounting, Tax Payroll Solutions & More at Escondido Union High School District
AvailableThis Affiliation Agreement establishes an unpaid DLA Internship Program between Escondido Union High School District and Sylvesters Accounting, Tax Payroll Solutions & More. Commencing with the 2025-2026 school year and continuing for three years, the agreement outlines the responsibilities of both parties, focusing on providing work experience and instruction to scholars. Key elements include mentor background checks, training plans, and insurance requirements, with an emphasis on the unpaid nature of the internships.
Effective Date
Aug 1, 2025
Expires
Sylvesters Accounting, Tax Payroll Solutions & More at Escondido Union High School District
Effective: Aug 1, 2025
This Affiliation Agreement establishes an unpaid DLA Internship Program between Escondido Union High School District and Sylvesters Accounting, Tax Payroll Solutions & More. Commencing with the 2025-2026 school year and continuing for three years, the agreement outlines the responsibilities of both parties, focusing on providing work experience and instruction to scholars. Key elements include mentor background checks, training plans, and insurance requirements, with an emphasis on the unpaid nature of the internships.
AvailableW2 AND 1099 TAX PREPARATION SUPPORT SERVICES-SUPPLEMENTS WHD STAFFING ACCOUNTABLE FOR WAGE AND TAX DATA REPORTING TO THE SSA AND IRS FOR A PERIOD OF PERFORMANCE OF 60 MONTHS FROM DATE OF AWARD.
Effective Date
Apr 30, 2021
Expires
Definitive Contract to Chirality Capital Consulting, LLC by DOL - JCAS West Procurement for Office Administrative Services
Effective: Apr 30, 2021
Expires:
W2 AND 1099 TAX PREPARATION SUPPORT SERVICES-SUPPLEMENTS WHD STAFFING ACCOUNTABLE FOR WAGE AND TAX DATA REPORTING TO THE SSA AND IRS FOR A PERIOD OF PERFORMANCE OF 60 MONTHS FROM DATE OF AWARD.
AvailableWMATA COMMUTER BENEFIT PROGRAM FOR DFC EMPLOYEES (TAX FREE)
Effective Date
Jun 2, 2025
Expires
Definitive Contract to Washington Metropolitan Area Transit Authority by Office of Acquisition for Mixed Mode Transit Systems
Effective: Jun 2, 2025
Expires:
WMATA COMMUTER BENEFIT PROGRAM FOR DFC EMPLOYEES (TAX FREE)
AvailableEXPERT WITNESS SERVICES: FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
Effective Date
Aug 31, 2022
Expires
Definitive Contract to TAC INSURANCE CONSULTING, LLC by Northeast Region for Administrative Management And General Management Consulting Services
Effective: Aug 31, 2022
Expires:
EXPERT WITNESS SERVICES: FORENSIC ACCOUNTING SERVICES, AND/OR ASSIST IN TAX ABATEMENT.
AvailableG06 G06A G454 RENOVATIONS TO OFFICES IN THE UNITED STATES TAX COURT
Effective Date
Sep 25, 2025
Expires
Definitive Contract to Citadel Development LLC by PBS Central Office for Commercial And Institutional Building Construction
Effective: Sep 25, 2025
Expires:
G06 G06A G454 RENOVATIONS TO OFFICES IN THE UNITED STATES TAX COURT
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
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
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
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 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.
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 31, 2025
Expires
Definitive Contract to D'ANDRE INSURANCE SERVICES, LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Jan 31, 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
Dec 1, 2023
Expires
Definitive Contract to M. B. MAIN ENTERPRISE LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Dec 1, 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
Jul 19, 2024
Expires
Definitive Contract to SRK Consulting (U.S.), Inc. by Northeast Region for Offices Of Real Estate Appraisers
Effective: Jul 19, 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 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
Jul 17, 2024
Expires
Definitive Contract to CORNERSTONE RESEARCH INC by Northeast Region for Other Management Consulting Services
Effective: Jul 17, 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
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
Jun 17, 2024
Expires
Definitive Contract to COHERENT ECONOMICS LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Jun 17, 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.
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