IRS contracting in this period is concentrated in information technology and related services, led by NAICS 541512, 541519, and 541511. The largest vendors are Deloitte Consulting LLP, Accenture Federal Services LLC, and FCN, Inc., each accounting for more than $1.2 billion in obligations.
Federal Agency
INTERNAL REVENUE SERVICE Federal Contract Obligations (Last 5 Years)
INTERNAL REVENUE SERVICE procurement totals $18.82 billion in obligations across 41,510 award actions over the last 5 years.
Annual obligations were highest in 2024 at $4.61 billion and lowest in 2021 at $2.97 billion; figures reflect the selected 5-year analysis window.
Agency ID
2050
Total Obligated
18.82 billion
18,821,212,405.67
Award Actions
41,510
Average Action Value
453,413.93
About INTERNAL REVENUE SERVICE federal contract activity
Over the last 5 years, INTERNAL REVENUE SERVICE (Agency ID 2050) obligated $18.82 billion across 41,510 awards, with an average award value of $453,413.93. The scale and award volume indicate a high-transaction procurement portfolio with substantial recurring services activity.
Vendor concentration and leading contractors
Spending is concentrated among a small group of large federal integrators and service firms. DELOITTE CONSULTING LLP leads with $1.44 billion across 823 awards, followed closely by ACCENTURE FEDERAL SERVICES LLC at $1.42 billion across 705 awards; FCN, INC. stands out on volume with 1,893 awards totaling $1.23 billion.
Industry profile based on NAICS activity
IRS obligations are dominated by IT and management consulting categories. NAICS 541512, 541519, and 541511 together account for the largest share of obligations, indicating heavy reliance on computer systems design, related IT services, and custom programming, while 541611 and 511210 add additional consulting and software procurement depth.
Annual contract trend over the analysis window
Annual obligations peaked in 2024 at $4.61 billion and remained elevated in 2023 at $4.38 billion before declining to $3.77 billion in 2025. Award counts were highest in 2025 at 10,019, while the earlier years 2021 through 2022 showed lower obligation levels in the roughly $2.97 billion to $3.09 billion range.
How to interpret this page
This summary is based on FPDS Query obligations and award counts for INTERNAL REVENUE SERVICE over the last 5 years. Vendor and NAICS rankings are ordered by total obligated, and annual trend values reflect obligations recorded in each fiscal year within the analysis window.
Top Vendors
SELECT
vendor_name,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
content__award__vendor__vendorHeader__vendorName AS vendor_name,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__purchaserInformation__contractingOfficeAgencyID = '2050'
AND content__award__vendor__vendorHeader__vendorName IS NOT NULL
AND content__award__vendor__vendorHeader__vendorName != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 5 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY vendor_name
)
ORDER BY total_obligated DESC
LIMIT 10| Vendor | Total Obligated | Readable | Award Actions |
|---|---|---|---|
| DELOITTE CONSULTING LLP | 1,443,956,537.29 | 1.44 billion | 823 |
| ACCENTURE FEDERAL SERVICES LLC | 1,423,287,985.30 | 1.42 billion | 705 |
| FCN, INC. | 1,234,990,157.08 | 1.23 billion | 1,893 |
| MAXIMUS FEDERAL SERVICES, INC. | 641,910,186.07 | 641.91 million | 354 |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | 593,027,967.40 | 593.03 million | 314 |
| BOOZ ALLEN HAMILTON INC. | 589,003,662.22 | 589.00 million | 343 |
| INTERNATIONAL BUSINESS MACHINES CORPORATION | 448,242,256.76 | 448.24 million | 352 |
| THE MITRE CORPORATION | 402,260,902.58 | 402.26 million | 695 |
| VETERANS TECH, LLC | 293,555,715.09 | 293.56 million | 69 |
| CARAHSOFT TECHNOLOGY CORP. | 283,074,330.70 | 283.07 million | 220 |
Insight
Over the last 5 years, IRS obligated $18.82 billion across 41,510 awards, averaging $453.4K per award. Vendor obligations are moderately concentrated at the top: Deloitte Consulting LLP and Accenture Federal Services LLC each received about $1.4 billion, while FCN, Inc. leads the set by award volume with 1,893 awards and $1.23 billion obligated. The remaining top vendors each account for roughly $283 million to $642 million, indicating a broad but still service-provider-heavy distribution among a small group of firms.
Top NAICS
SELECT
naics_code,
naics_name,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
content__award__productOrServiceInformation__principalNAICSCode AS naics_code,
anyHeavy(content__award__productOrServiceInformation__principalNAICSCode__description) AS naics_name,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__purchaserInformation__contractingOfficeAgencyID = '2050'
AND content__award__productOrServiceInformation__principalNAICSCode IS NOT NULL
AND content__award__productOrServiceInformation__principalNAICSCode != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 5 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY naics_code
)
ORDER BY total_obligated DESC
LIMIT 10| NAICS Code | Description | Total Obligated | Readable | Award Actions |
|---|---|---|---|---|
| 541512 | COMPUTER SYSTEMS DESIGN SERVICES | 5,877,806,388.01 | 5.88 billion | 4,496 |
| 541519 | OTHER COMPUTER RELATED SERVICES | 4,731,532,410.69 | 4.73 billion | 7,633 |
| 541511 | CUSTOM COMPUTER PROGRAMMING SERVICES | 1,184,044,538.12 | 1.18 billion | 1,619 |
| 541611 | ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES | 953,199,204.01 | 953.20 million | 1,810 |
| 511210 | SOFTWARE PUBLISHERS | 807,531,712.36 | 807.53 million | 784 |
| 334111 | ELECTRONIC COMPUTER MANUFACTURING | 720,342,009.83 | 720.34 million | 505 |
| 517110 | WIRED TELECOMMUNICATIONS CARRIERS | 642,996,209.63 | 643.00 million | 490 |
| 541618 | OTHER MANAGEMENT CONSULTING SERVICES | 481,195,981.11 | 481.20 million | 1,009 |
| 541330 | ENGINEERING SERVICES | 256,559,513.74 | 256.56 million | 534 |
| 561422 | TELEMARKETING BUREAUS AND OTHER CONTACT CENTERS | 221,857,936.69 | 221.86 million | 66 |
Insight
Over the last 5 years, IRS obligations totaled $18.82 billion across 41,510 awards, with spending concentrated in IT and related professional services. NAICS 541512, 541519, and 541511 together account for $11.79 billion, or about 63% of total obligated dollars, indicating a heavy reliance on computer systems design, other computer-related services, and custom programming. The remaining top NAICS codes are more distributed, with consulting, software publishing, telecommunications, manufacturing, engineering, and contact center services each representing materially smaller shares of total obligations.
Annual Trend
SELECT
year,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
toYear(parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate)) AS year,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__purchaserInformation__contractingOfficeAgencyID = '2050'
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 5 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY year
)
ORDER BY year DESC| Year | Total Obligated | Readable | Award Actions |
|---|---|---|---|
| 2025 | 3,770,462,954.14 | 3.77 billion | 10,019 |
| 2024 | 4,609,293,231.70 | 4.61 billion | 7,459 |
| 2023 | 4,378,443,368.60 | 4.38 billion | 7,805 |
| 2022 | 3,093,224,488.52 | 3.09 billion | 8,080 |
| 2021 | 2,969,788,362.71 | 2.97 billion | 8,147 |
Insight
Over the last 5 years, INTERNAL REVENUE SERVICE obligated $18.82 billion across 41,510 awards, averaging $453.4 thousand per award. Annual obligations increased from $2.97 billion in 2021 to a peak of $4.61 billion in 2024, then declined to $3.77 billion in 2025; award counts were relatively stable from 2021 through 2024 before rising to 10,019 in 2025. The pattern indicates moderate year-to-year volatility in obligation levels with a notable increase in award volume in the most recent year, suggesting a broader distribution of smaller awards in 2025.
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