Purchase Order 2023H224P00361
- Not listed
- The Internal Revenue Service awarded a $124.3K purchase order contract to Derosa Research & Trading Inc. for expert witness services in finance, effective January 10, 2024 through January 9, 2029. This modification updated the contracting officer and represents the continuation of the vendor's specialized support to the IRS Chief Counsel's office. The contract was awarded competitively without set-aside designation, with performance of services occurring in San Francisco, California....
- The Internal Revenue Service awarded a $518,955.96 firm fixed-price purchase order to Derosa Research & Trading Inc. for expert witness services, economist, and financial analyst services to support the IRS Chief Counsel's office. The contract, awarded July 1, 2021, extends through December 31, 2026, and was issued without set-aside designation, indicating open competition. Derosa Research & Trading Inc., a professional services firm based in New Canaan, Connecticut, specializes in...
- The Internal Revenue Service Chief Counsel awarded a purchase order modification contract valued at $41,488.79 to Derosa Research & Trading Inc. for expert witness services in finance. The contract, effective through February 11, 2026, represents a modification to de-obligate excess funds and close the existing agreement. This procurement was competitively awarded without set-aside designations, allowing Derosa Research & Trading Inc. to compete directly in the open federal...
- This is a definitive contract awarded by the Internal Revenue Service (IRS) to Derosa Research & Trading Inc., a for-profit organization located in New Canaan, Connecticut. The contract is for $297,000.00 and is for firm fixed-price expert witness services. The performance period runs through December 31, 2024. The contract was awarded on November 13, 2019 and does not have a set-aside designation, indicating it was competitively awarded. Based on the vendor's description, Derosa Research...
- Derosa Research & Trading Inc. has been awarded a firm fixed price purchase order by the Internal Revenue Service (IRS), an agency of the Department of the Treasury, to provide expert witness services. The contract has a potential value of ninety-eight thousand five hundred forty-nine dollars ($98,549) and requires performance through December 31, 2020. Services will be delivered in New Canaan, Connecticut. No subcontractors or set aside designations were identified. Derosa Research &...
- This is a firm fixed-price purchase order contract awarded by the Internal Revenue Service (IRS), a civilian agency within the Department of the Treasury, to Derosa Research & Trading Inc. for expert witness services. The contract has a total ceiling value of $98,212.50 and a performance period ending on December 31, 2018. Derosa Research & Trading Inc. is a for-profit organization based in New Canaan, Connecticut that specializes in providing expert analysis, testimony, and support...
- This is a $94,375.00 firm fixed price purchase order contract awarded by the Internal Revenue Service (IRS) to Derosa Research & Trading Inc. for expert witness services. The contract has no set-aside designation and was awarded on September 20, 2019 with a completion date of December 31, 2020. Derosa Research & Trading Inc. is a for-profit organization that appears to specialize in providing analysis and testimony to support the IRS in tax litigation, enforcement actions, and regulatory...
- This is a federal contract award from the Internal Revenue Service (IRS) to Derosa Research & Trading Inc., a for-profit organization located in New Canaan, Connecticut. The contract is for $174,500.00 and is a Time and Materials Purchase Order for expert witness services to support the IRS in litigation. The contract has an ultimate completion date of December 6, 2027 and was awarded on December 6, 2022. The contract does not have a set-aside designation, indicating it was competed in the...
- This is a federal contract award to Derosa Research & Trading Inc., a for-profit organization, by the Internal Revenue Service (IRS), a civilian agency within the Department of the Treasury. The contract is for expert witness services with a ceiling value of $61,800.00 and a period of performance through June 30, 2022. The award was made on November 15, 2018 using a firm fixed price purchase order contract type. This award does not have a set-aside designation, indicating Derosa Research...
- The Department of the Treasury Internal Revenue Service (IRS) has awarded a definitive contract to Derosa Research & Trading Inc., a for-profit organization, to provide expert witness services. The contract, valued at $149,850.00, is a time and materials type contract that requires Derosa Research & Trading Inc. to furnish continued expert witness analysis over a multi-year period to aid the IRS in tax litigation and enforcement matters. The contract does not have a set-aside...
The Internal Revenue Service awarded a $228,125 purchase order contract to Derosa Research & Trading Inc. for expert witness services related to finance and economics litigation support. This modification (P0002) updates the contracting officer's name and contact information for the engagement. The contract, which commenced on August 21, 2024, carries an ultimate completion date of August 20, 2029, and will be performed in Houston, Texas. The award was made through open competition with no set-aside designation, allowing Derosa to compete directly in the federal marketplace. Derosa Research & Trading Inc., a Connecticut-based professional services firm established in 2003, specializes in providing expert witness testimony and financial analysis to support federal litigation and administrative proceedings. The company has developed a concentrated practice serving the IRS Chief Counsel's office, with cumulative federal contract awards totaling approximately $1.05 million between 2021 and 2025. Under this and related purchase order contracts, Derosa delivers expert consulting services in financial expertise, tax administration, and litigation support—services that directly support the IRS's tax enforcement and legal proceedings. The firm's expertise in economics and financial analysis makes it well-suited for providing the specialized opinion testimony required for complex IRS litigation matters.
Mod # | Description | ReasonForModification | Federal Obligation | Date |
|---|---|---|---|---|
| P00002 | Other Administrative Action | $0 | 1/26/26 | |
| P00001 | Other Administrative Action | $0 | 4/25/25 | |
| Not listed | Not listed | $128.8k | 8/21/24 |