Award Notice for Tax Research ServicesDepartment of the TreasuryInternal Revenue ServiceAward NoticeNAICS • 519290PSC • R612Set-Aside • NONESolicitation • 2023H2-26-P-00095Open to view details.View details →Posted: Jan 05, 2026Awarded: Dec 31, 2025• $1.2MWe Write These Bids →