01 / Contract Profile
2023H223P00042 Federal Contract Award
Agency code 2050
EXPERT WITNESS SERVICES REQUIRED FOR THE LITIGATION OF A CASE BY INTERNAL REVENUE SERVICE, CHIEF COUNSEL. THIS MODIFICATION IS TO CLOSE OUT THE ORDER.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
2023H223P00042 contract spending by fiscal year
Annual net obligations across the complete period available for this agency and PIID, from the first recorded fiscal year through the latest contract action.
Latest fiscal year obligations-$29.8K
FY 2026Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2022 | $42.0K | 1 | — |
| FY 2023 | $14.2K | 1 | −66.1% |
| FY 2025 | $0 | 1 | −100.0% |
| FY 2026 | -$29.8K | 1 | — |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| TREASURY, DEPARTMENT OF THE | INTERNAL REVENUE SERVICE | SPECIAL OPERATIONS |
05 / Contractor
Who holds this federal contract?
SPHINX MINING SYSTEMS, LLC
UEI WE5QK5TCJNX9 · CAGE 9C1Z6
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 213115 | SUPPORT ACTIVITIES FOR NONMETALLIC MINERALS (EXCEPT FUELS) | $26.5K | 4 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| R424 | SUPPORT- PROFESSIONAL: EXPERT WITNESS | $26.5K | 4 | 100.0% |
08 / Place of Performance
Where is the work recorded?
ROLLA, PHELPS, MISSOURI, UNITED STATES
ZIP 654010901
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Feb 24, 2026 | P00003 | -$29.8K | SPECIAL OPERATIONSOffice code 2023H2 | 213115 | R424 |
| Apr 26, 2025 | P00002 | $0 | SPECIAL OPERATIONSOffice code 2023H2 | 213115 | R424 |
| May 30, 2023 | P00001 | $14.2K | WORKFORCE DEVELOPMENT-APDPOffice code 2091JB | 213115 | R424 |
| Nov 1, 2022 | Base action | $42.0K | SPECIAL OPERATIONSOffice code 2023H2 | 213115 | R424 |
10 / Reading the Contract
How should this award record be interpreted?
Read the PIID as a transaction history, not as a single purchase price. Net obligations combine the base action with later increases, reductions, corrections, and deobligations recorded under the same contract.
Verify the buyer
Agency and office identify who manages the procurement relationship.
Follow modifications
Each action can change funding, scope, dates, or administrative terms.
Compare the market
Use NAICS, PSC, and the contractor profile to identify related buyers and competitors.