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    Closed Solicitation · DEPARTMENT OF THE TREASURY

    JOINT ENTERPRISE TAX CALCULATION SOLUTION

    Issued by INTERNAL REVENUE SERVICE · MIDWEST REGION
    Sol. 205AE9-26-Q-00028JustificationCHICAGO, IL
    Closed
    STATUS
    Closed
    —
    POSTED
    Jan 8, 2026
    Publication date
    NAICS CODE
    541519
    Primary industry classification
    PSC CODE
    DA01
    Product & service classification

    AI Summary

    The Department of the Treasury, Internal Revenue Service, is seeking a sole source award for the Joint Enterprise Tax Calculation Solution (JETCS), a commercial off-the-shelf tax calculator. This opportunity is classified under NAICS code 541519 and is not subject to Simplified Acquisition Procedures.

    Contract details

    Solicitation No.
    205AE9-26-Q-00028
    Notice Type
    Justification
    Posted Date
    January 8, 2026
    Response Deadline
    —
    NAICS Code
    541519AI guide
    PSC / Class Code
    DA01
    Issuing Office
    MIDWEST REGION
    Sub-Agency
    INTERNAL REVENUE SERVICE
    Agency
    DEPARTMENT OF THE TREASURY
    Primary Contact
    Joleen Dedmon-Rinato
    City
    CHICAGO
    State
    IL
    ZIP Code
    60606
    AI Product/Service
    product

    Description

    Sole Source award using Unusual and Compelling Urgency for Joint Enterprise Tax Calculation Solution (JETCS) Commercial off the shelf tax calculator

    Key dates

    1. January 8, 2026Posted Date

    AI search tags

    tax calculation softwarefinancial servicessoftware solutions

    Frequently asked questions

    JOINT ENTERPRISE TAX CALCULATION SOLUTION is a federal acquisition solicitation issued by DEPARTMENT OF THE TREASURY. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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