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.
Active Definitive Contract Awarded Last action
- Contract number
- 2023H225C00009
- Awardee
-
Christopher A. Mann UEI K8VAXGSJHRP7
- Awarding agency
-
Internal Revenue Service
Department of the Treasury
- Obligated
- $1,143,727
Award facts
- Contract value 100% obligated
- $1,143,727.00 Current and potential, with all options
- Completion date 36% complete
- Current and potential, with all options
- NAICS code
- 541618 Other Management Consulting Services
- Set-aside
- No set-aside
- Competition
- Not Competed · 1 offer Only One Source
- Pricing
- Labor Hours
- Place of performance
- Washington, DC 20001, USA
- Legislative mandates
-
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
- Service Contract Inventory FAR subpart 4.17
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $0 | |
| Exercise an Option | $454,834 | |
| Other Administrative Action | $0 | |
| Original award | $688,894 |
About this award
The Internal Revenue Service awarded a definitive contract to Christopher A. Mann for expert witness services providing litigation support, forensic accounting, and tax abatement assistance on January 24, 2025, with a ceiling value of $1,143,727.
Work is performed in Washington, DC. The contract runs through January 23, 2030. The solicitation specified expert witness services capable of supporting IRS audit defense litigation. Pricing is labor-hour based. The contract includes FAR clause 52.222-90, addressing DEI discrimination compliance by federal contractors as of April 2026.
Quick answers
Who was awarded contract 2023H225C00009?
2023H225C00009 was awarded to Christopher A. Mann by Internal Revenue Service (Department of the Treasury) on January 24, 2025.
How much is contract 2023H225C00009 worth?
The government has obligated $1,143,727 on 2023H225C00009.
Was contract 2023H225C00009 competed?
The extent of competition for 2023H225C00009 was not competed. The government received 1 offer.
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