CORNERSTONE RESEARCH INC - 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.

PIID: 2091JB21C00010

Signed Date: Feb 10, 2026Effective Date: Jul 13, 2021End Date: Closes in 31 days

Award $

$715K

Vendor

CORNERSTONE RESEARCH INC

NAICS

541990

Signed Date

Feb 10, 2026

Key Details

Dollars Obligated

$714,988.46

Base & All Options

$-1,844,356.04

Awarding Agency

Department of the Treasury

Awarding Sub-Agency

Internal Revenue Service

NAICS Code

541990 - ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES

Product Service Code

R424 - SUPPORT- PROFESSIONAL: EXPERT WITNESS

Extent Competed

NOT COMPETED

Number of Offers

Place of Performance

MENLO PARK, CA, 940255710, CD-CA-16

Description

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.

Context & Analysis

On Feb 10, 2026, Department of the Treasury obligated $714,988.46 to CORNERSTONE RESEARCH INC for 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.. The award is classified under NAICS 541990 — ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES and issued as a firm fixed price contract. Competition extent: not competed with 1 offer received. The procurement used a NO SET ASIDE USED. set-aside. Performance is located in MENLO PARK, CA. The contract is scheduled through Jul 12, 2026 — approximately 1 months remaining. This award is one of several similar procurements from Department of the Treasury under NAICS 541990 — related awards are listed below.

Contractor Information

Contractor: CORNERSTONE RESEARCH INC

UEI: LJLCU66U4WY9

CAGE Code: 6FHX9

Location: MENLO PARK, CA

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