TTB Tax System

Department of the Treasury|015-000000211|Updated March 2026

Funding Overview

Prior Year (FY2023)
$9.7M
DME: $0 · O&M: $0
Current Year (FY2024)
$7.5M
DME: $0 · O&M: $0
Budget Year (FY2025)
$5.2M
DME: $0 · O&M: $0

Budget Year Breakdown

DME: $0O&M: $0
Total BY Funding
$5.2M
DME %
0.0%
Dev & Modernization
YoY Trend
-46.4%
Declining
O&M %
0.0%
Ops & Maintenance
CIO Rating
N/A
Planned Acquisitions
No

Historical Awards

CADE 2 LTIS3 COVID-19

DELOITTE CONSULTING LLP

$383.8M

CADE 2 LTIS3 COVID-19

DELOITTE CONSULTING LLP

$383.8M

ESTABLISH A BROAD NETWORKING AND TELECOMMUNICATIONS SERVICE ENVIRONMENT TO MEET ITS NETWORK SERVICES (WIDE AREA AND LOCAL AREA NETWORK), VOICE TELECOMMUNICATIONS SERVICES, AUDIO/VIDEO/WEB CONFERENCING, AND CYBER REQUIREMENTS.

AT&T ENTERPRISES, LLC

$320.6M

THE INTERNAL REVENUE SERVICE (IRS), OFFICE OF INFORMATION TECHNOLOGY OFFICE, ISSUES THIS ORDER UNDER GSA ALLIANT 2 (UNRESTRICTED). ENTERPRISE CASE MANAGEMENT (ECM) SOLUTION INTEGRATION SERVICES

BOOZ ALLEN HAMILTON INC

$305.5M

THE INTERNAL REVENUE SERVICE (IRS), OFFICE OF INFORMATION TECHNOLOGY OFFICE, ISSUES THIS ORDER UNDER GSA ALLIANT 2 (UNRESTRICTED). ENTERPRISE CASE MANAGEMENT (ECM) SOLUTION INTEGRATION SERVICES

BOOZ ALLEN HAMILTON INC

$305.5M

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Other Department of the Treasury Investments

Enterprise IT Management
$2,191.15
Filing and Intake
$1,382.12
Tax Account Management
$1,235.23
IRS Cybersecurity
$1,180.36
Digital Services
$1,148.92