Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
United States → Washington, United States
Item Name Destination Amount Conditions
Lodging Washington, DC 275 USD per night Seasonal from October 1, 2025 – October 31, 2025; GSA non-standard area defined as: Washington DC (also the cities of Alexandria, Falls Church and Fairfax, and the counties of Arlington and Fairfax, in Virginia; and the counties of Montgomery and Prince George's in Maryland).
Lodging Washington, DC 196 USD per night Seasonal from November 1, 2025 – February 28, 2026; GSA non-standard area defined as: Washington DC (also the cities of Alexandria, Falls Church and Fairfax, and the counties of Arlington and Fairfax, in Virginia; and the counties of Montgomery and Prince George's in Maryland).
Lodging Washington, DC 276 USD per night Seasonal from March 1, 2026 – June 30, 2026; GSA non-standard area defined as: Washington DC (also the cities of Alexandria, Falls Church and Fairfax, and the counties of Arlington and Fairfax, in Virginia; and the counties of Montgomery and Prince George's in Maryland).
Lodging Washington, DC 183 USD per night Seasonal from July 1, 2026 – August 31, 2026; GSA non-standard area defined as: Washington DC (also the cities of Alexandria, Falls Church and Fairfax, and the counties of Arlington and Fairfax, in Virginia; and the counties of Montgomery and Prince George's in Maryland).
Lodging Washington, DC 275 USD per night Seasonal from September 1, 2026 – September 30, 2026; GSA non-standard area defined as: Washington DC (also the cities of Alexandria, Falls Church and Fairfax, and the counties of Arlington and Fairfax, in Virginia; and the counties of Montgomery and Prince George's in Maryland).
Meals and incidentals Washington, DC 92 USD per day GSA non-standard area defined as: Washington DC (also the cities of Alexandria, Falls Church and Fairfax, and the counties of Arlington and Fairfax, in Virginia; and the counties of Montgomery and Prince George's in Maryland).; On the first and last day of travel, federal travelers receive 75% of the daily M&IE rate.

Source URL:
https://api.gsa.gov/travel/perdiem/v2/rates/conus/lodging/2026
This source provides information on travel rates in the United States.