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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.
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.
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
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
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
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
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
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.
AvailableACQUIRE AN INDEPENDENT EXPERT KNOWLEDGEABLE IN BUSINESS VALUATION TO DETERMINE THE FAIR MARKET VALUE OF COMPANY, (COMPANY NAME)HSC, S.A.(SOCIETE ANONYME) FOR GIFT AND ESTATE TAX PURPOSES.
Effective Date
Aug 22, 2025
Expires
Definitive Contract to Stout Risius Ross LLC by Northeast Region for Other Management Consulting Services
Effective: Aug 22, 2025
Expires:
ACQUIRE AN INDEPENDENT EXPERT KNOWLEDGEABLE IN BUSINESS VALUATION TO DETERMINE THE FAIR MARKET VALUE OF COMPANY, (COMPANY NAME)HSC, S.A.(SOCIETE ANONYME) FOR GIFT AND ESTATE TAX PURPOSES.
AvailableBEHAVIORAL INSIGHTS BLENDS WITH DATA DRIVEN MODELING TO IMPROVE COMPLIANCE OUTCOMES, CUSTOMER EXPERIENCE, AND TAXPAYER USE OF ONLINE INTERACTIONS BY REDESIGNING EFFORTS TO IMPROVE TAX COLLECTION CORRESPONDENCE.
Effective Date
Sep 30, 2024
Expires
Definitive Contract to CAYUSE FEDERAL SERVICES LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Sep 30, 2024
Expires:
BEHAVIORAL INSIGHTS BLENDS WITH DATA DRIVEN MODELING TO IMPROVE COMPLIANCE OUTCOMES, CUSTOMER EXPERIENCE, AND TAXPAYER USE OF ONLINE INTERACTIONS BY REDESIGNING EFFORTS TO IMPROVE TAX COLLECTION CORRESPONDENCE.
AvailableEXPERT WITNESS SERVICES: 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.
Effective Date
May 30, 2023
Expires
Definitive Contract to TAC INSURANCE CONSULTING, LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: May 30, 2023
Expires:
EXPERT WITNESS SERVICES: 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.
AvailableDefinitive Contract to BARBER AND MANN INC by Northeast Region for Environmental Consulting Services
AvailableEXPERT WITNESS SERVICES: 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
Effective Date
Mar 15, 2024
Expires
Definitive Contract to BARBER AND MANN INC by Northeast Region for Environmental Consulting Services
Effective: Mar 15, 2024
Expires:
EXPERT WITNESS SERVICES: 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
AvailableEXPERT WITNESS SERVICES: 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
Effective Date
May 12, 2022
Expires
Definitive Contract to MITRA LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: May 12, 2022
Expires:
EXPERT WITNESS SERVICES: 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
AvailableEXPERT WITNESS SERVICES: 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.
Effective Date
Feb 14, 2023
Expires
Definitive Contract to RUSSELL, DAVID T by Northeast Region for All Other Insurance Related Activities
Effective: Feb 14, 2023
Expires:
EXPERT WITNESS SERVICES: 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.
AvailableEXPERT WITNESS SERVICES: 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
Effective Date
Jun 20, 2023
Expires
Definitive Contract to CORNERSTONE RESEARCH INC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Jun 20, 2023
Expires:
EXPERT WITNESS SERVICES: 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
AvailableEXPERT WITNESS SERVICES: 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.
Effective Date
Feb 21, 2023
Expires
Definitive Contract to Groff Engineering & Consulting PLLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Feb 21, 2023
Expires:
EXPERT WITNESS SERVICES: 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.
AvailableEXPERT WITNESS SERVICES: 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.
Effective Date
Aug 16, 2024
Expires
Definitive Contract to JAMES TYLER LEVERTY by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Aug 16, 2024
Expires:
EXPERT WITNESS SERVICES: 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.
AvailableEXPERT WITNESS SERVICES: 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
Effective Date
Jul 28, 2022
Expires
Definitive Contract to Bates White LLC by Northeast Region for All Other Professional, Scientific, And Technical Services
Effective: Jul 28, 2022
Expires:
EXPERT WITNESS SERVICES: 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
AvailableEXPERT WITNESS SERVICES: 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
Effective Date
Aug 19, 2022
Expires
Definitive Contract to Jones Lang LaSalle Americas, Inc. by Northeast Region for Offices Of Real Estate Appraisers
Effective: Aug 19, 2022
Expires:
EXPERT WITNESS SERVICES: 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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