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TREASURY, DEPARTMENT OF THE › INTERNAL REVENUE SERVICE › IT STRATEGY AND MODERNIZATION

Tax Software and Support

Key facts

Response deadline
Nov 18, 2026
4:00 PM UTC-05:00
Set-aside
No set-aside
No Set aside used
Notice type
Solicitation
Posted on SAM.gov
Nov 13, 2026
Archives Nov 19, 2026

Description

Attached are the  uestions and Answers (Q&A) provided by the Program Office, along with the revised RFP (Amendment 0001), for your review and consideration in preparing your proposal.

Proposals in response to RFP 5000230074 – Tax Software & Support must be submitted via email to [email protected] and [email protected] no later than 4:00 p.m. Eastern Time (ET) on November 18, 2026.

Please ensure your proposal is submitted by the stated deadline.

Contacts

Attachments

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Record dates

Posted on SAM.gov: Nov 13, 2026
The agency’s publication date, as SAM.gov states it.
First recorded by BidLookup: Nov 13, 2026
The UTC day of the first read of SAM.gov’s listings that stored this notice.
Last confirmed: Nov 13, 2026
The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.

Published by the agency on SAM.gov as notice b753c4b1eb7244b5931b5d868893fba1. What these dates mean

Record

Solicitation number
5000230074
Search the index for this number
NAICS
513210 · Software Publishers
Product/service code
7A20 · IT AND TELECOM - APPLICATION DEVELOPMENT SOFTWARE (PERPETUAL LICENSE SOFTWARE)
Place of performance
Lanham, Maryland 20706
Contracting office
Washington, DC 20224
SAM.gov notice ID
b753c4b1eb7244b5931b5d868893fba1