Purchasing programs | GSA
Source: https://www.gsa.gov/buy-through-us/purchasing-programs
Archived: 2026-04-23 17:14
Purchasing programs | GSA
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Countdown to America's 250th Anniversary:
close
Official websites use .gov
A
.gov
website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A
lock
(
)
or
https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Purchasing programs
As the federal government’s purchasing agent, we connect federal purchasers with the most cost-effective and high-quality commercial products and services. Find out how to purchase the products and services you need from thousands of commercial vendors, or learn how to sell products to federal agencies and employees.
Getting started
Learn more about federal acquisition of products and services.
How to buy through GSA
How to sell to the government
Centralized acquisition services
As part of our commitment to optimize government procurement, we offer:
Full turnkey, white-glove acquisition services for complex, agency-critical acquisitions through our
Office of Assisted Acquisition Services
.
Contracting support for common goods and services through our
Office of Centralized Acquisition Services
. You’ll provide the
contracting officer’s representative
, and we provide you with a
contracting officer
.
Fleet management
Lease vehicles for federal agencies through GSA’s full-service, professional fleet-management organization.
GSA travel programs
Find discounted airfares, lodging solutions and web-based travel information.
OASIS+
We are the largest governmentwide, multi-agency contract program that provides professional services via six
indefinite delivery, indefinite quantity
, or IDIQ, contracts.
Legacy OASIS and OASIS small business
OASIS offered flexible and innovative solutions for complex professional service needs, including program management, consulting, logistics, engineering, scientific, and financial services. The ordering periods for OASIS have now ended, but task orders awarded prior to the end of the ordering period may extend up to 5 years after the OASIS SB term expires.
OASIS Small Business and OASIS 8(a) contract ordering periods ended on December 19, 2024.
OASIS Unrestricted contract ordering period ended on March 1, 2025.
How to use 8(a) on GSA contracts
You can use 8(a) on STARS III, OASIS 8(a), HCaTS 8(a), MAS, and BMO
small business
. You cannot use it on
Alliant 2
or
VETS 2
.
SmartPay card services
Use the GSA SmartPay® program to effectively purchase goods, travel, and manage fleet operations.
HCaTS and HCaTS small business
The HCaTS and HCaTS SB contracts provide federal agencies with a reliable, flexible, fast, and efficient way to obtain best value solutions for their human capital and training solution requirements.
Technology programs
Purchase customized IT hardware, software, and services and support for federal, state and local governments.
Governmentwide acquisition contracts
MAS IT
Telecommunications and network services
USAccess: Identity, credentials, and access management
Requisition programs
We offer quick access to a broad range of common consumables, like office and industrial supplies, through requisition programs that entail government-to-government transactions and guaranteed compliance with purchasing regulations.
GSA global supply
GSA retail operations
Multiple Award Schedule
Access more than 12 million commercial supplies and services, meet small business goals, and ensure compliance with environmental and socioeconomic laws and regulations by using GSA schedules.
Procurement consolidation
To support the
Eliminating Waste and Saving Taxpayer Dollars by Consolidating Procurement
Executive Order, we’re consolidating domestic procurement of common goods and services.
AbilityOne partnership
Learn how we partner with the U.S. AbilityOne Commission to create more job opportunities and career pathways for individuals with disabilities. Join forces with us to reinforce AbilityOne as a mandatory source requirement.
Federal Strategic Sourcing Initiative
Strategically sourced products and services that leverage the government’s purchasing power to reduce cost, including:
Building Maintenance and Operations
Maintenance Repair Facility Supplies
Office Supplies, or OS4
Commercial Platforms Program
CPP brings open market spend under management while providing agency purchasers access to modern, user-friendly platforms that save time, offer competitive prices, and support compliance with micro-purchase rules and agency policies. Platforms include Amazon Business, e-Procurement Services, Fisher Scientific, G-Commerce, Grainger, NOBLE, Pacific Ink, and Staples.
Help with
Purchasing vehicles
Leasing vehicles
Finding IT solutions
Managing telecommunications
Buying office supplies and furniture
Disposing of surplus property
Programs for state and local government
More resources
Personal Property Management System
GSA Auctions
Transportation and Management Services Solution
Print Page
Email Page
Last updated: Dec 18, 2025
Top
1
Choose a location
Error, The Per Diem API is not responding. Please try again later.
No results could be found for the location you've entered.
Get my location
OR
State
City (optional)
OR
ZIP
Rates for Alaska, Hawaii, and U.S. territories and possessions are set by the
Department of Defense.
Rates for foreign countries are set by the
Department of State.
2
Choose a date
Select fiscal year
OR
Travel start date (mm/dd/yyyy)
Travel end date (mm/dd/yyyy)
Rates are available between 10/1/2023 and 09/30/2026.
The End Date of your trip can not occur before the Start Date.
Additional terms and conditions
Traveler reimbursement is based on the location of the work activities and not the accommodations,
unless lodging is not available at the work activity, then the agency may authorize the rate where
lodging is obtained.
Unless otherwise specified, the per diem locality is defined as
"all locations within, or entirely
surrounded by, the corporate limits of the key city, including independent entities located within
those boundaries."
Per diem localities with county definitions shall include
"all locations within, or entirely
surrounded by, the corporate limits of the key city as well as the boundaries of the listed counties,
including independent entities located within the boundaries of the key city and the listed counties
(unless otherwise listed separately)."
When a military installation or Government - related facility(whether or not specifically named) is
located partially within more than one city or county boundary, the applicable per diem rate for the
entire installation or facility is the higher of the rates which apply to the cities and / or counties,
even though part(s) of such activities may be located outside the defined per diem locality.
Skip to main content
Countdown to America's 250th Anniversary:
close
Official websites use .gov
A
.gov
website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A
lock
(
)
or
https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Purchasing programs
As the federal government’s purchasing agent, we connect federal purchasers with the most cost-effective and high-quality commercial products and services. Find out how to purchase the products and services you need from thousands of commercial vendors, or learn how to sell products to federal agencies and employees.
Getting started
Learn more about federal acquisition of products and services.
How to buy through GSA
How to sell to the government
Centralized acquisition services
As part of our commitment to optimize government procurement, we offer:
Full turnkey, white-glove acquisition services for complex, agency-critical acquisitions through our
Office of Assisted Acquisition Services
.
Contracting support for common goods and services through our
Office of Centralized Acquisition Services
. You’ll provide the
contracting officer’s representative
, and we provide you with a
contracting officer
.
Fleet management
Lease vehicles for federal agencies through GSA’s full-service, professional fleet-management organization.
GSA travel programs
Find discounted airfares, lodging solutions and web-based travel information.
OASIS+
We are the largest governmentwide, multi-agency contract program that provides professional services via six
indefinite delivery, indefinite quantity
, or IDIQ, contracts.
Legacy OASIS and OASIS small business
OASIS offered flexible and innovative solutions for complex professional service needs, including program management, consulting, logistics, engineering, scientific, and financial services. The ordering periods for OASIS have now ended, but task orders awarded prior to the end of the ordering period may extend up to 5 years after the OASIS SB term expires.
OASIS Small Business and OASIS 8(a) contract ordering periods ended on December 19, 2024.
OASIS Unrestricted contract ordering period ended on March 1, 2025.
How to use 8(a) on GSA contracts
You can use 8(a) on STARS III, OASIS 8(a), HCaTS 8(a), MAS, and BMO
small business
. You cannot use it on
Alliant 2
or
VETS 2
.
SmartPay card services
Use the GSA SmartPay® program to effectively purchase goods, travel, and manage fleet operations.
HCaTS and HCaTS small business
The HCaTS and HCaTS SB contracts provide federal agencies with a reliable, flexible, fast, and efficient way to obtain best value solutions for their human capital and training solution requirements.
Technology programs
Purchase customized IT hardware, software, and services and support for federal, state and local governments.
Governmentwide acquisition contracts
MAS IT
Telecommunications and network services
USAccess: Identity, credentials, and access management
Requisition programs
We offer quick access to a broad range of common consumables, like office and industrial supplies, through requisition programs that entail government-to-government transactions and guaranteed compliance with purchasing regulations.
GSA global supply
GSA retail operations
Multiple Award Schedule
Access more than 12 million commercial supplies and services, meet small business goals, and ensure compliance with environmental and socioeconomic laws and regulations by using GSA schedules.
Procurement consolidation
To support the
Eliminating Waste and Saving Taxpayer Dollars by Consolidating Procurement
Executive Order, we’re consolidating domestic procurement of common goods and services.
AbilityOne partnership
Learn how we partner with the U.S. AbilityOne Commission to create more job opportunities and career pathways for individuals with disabilities. Join forces with us to reinforce AbilityOne as a mandatory source requirement.
Federal Strategic Sourcing Initiative
Strategically sourced products and services that leverage the government’s purchasing power to reduce cost, including:
Building Maintenance and Operations
Maintenance Repair Facility Supplies
Office Supplies, or OS4
Commercial Platforms Program
CPP brings open market spend under management while providing agency purchasers access to modern, user-friendly platforms that save time, offer competitive prices, and support compliance with micro-purchase rules and agency policies. Platforms include Amazon Business, e-Procurement Services, Fisher Scientific, G-Commerce, Grainger, NOBLE, Pacific Ink, and Staples.
Help with
Purchasing vehicles
Leasing vehicles
Finding IT solutions
Managing telecommunications
Buying office supplies and furniture
Disposing of surplus property
Programs for state and local government
More resources
Personal Property Management System
GSA Auctions
Transportation and Management Services Solution
Print Page
Email Page
Last updated: Dec 18, 2025
Top
1
Choose a location
Error, The Per Diem API is not responding. Please try again later.
No results could be found for the location you've entered.
Get my location
OR
State
City (optional)
OR
ZIP
Rates for Alaska, Hawaii, and U.S. territories and possessions are set by the
Department of Defense.
Rates for foreign countries are set by the
Department of State.
2
Choose a date
Select fiscal year
OR
Travel start date (mm/dd/yyyy)
Travel end date (mm/dd/yyyy)
Rates are available between 10/1/2023 and 09/30/2026.
The End Date of your trip can not occur before the Start Date.
Additional terms and conditions
Traveler reimbursement is based on the location of the work activities and not the accommodations,
unless lodging is not available at the work activity, then the agency may authorize the rate where
lodging is obtained.
Unless otherwise specified, the per diem locality is defined as
"all locations within, or entirely
surrounded by, the corporate limits of the key city, including independent entities located within
those boundaries."
Per diem localities with county definitions shall include
"all locations within, or entirely
surrounded by, the corporate limits of the key city as well as the boundaries of the listed counties,
including independent entities located within the boundaries of the key city and the listed counties
(unless otherwise listed separately)."
When a military installation or Government - related facility(whether or not specifically named) is
located partially within more than one city or county boundary, the applicable per diem rate for the
entire installation or facility is the higher of the rates which apply to the cities and / or counties,
even though part(s) of such activities may be located outside the defined per diem locality.