The largest metro
Arizona’s largest metro area is Phoenix-Mesa-Chandler, AZ (U.S. Census Bureau, Vintage 2025 population estimates, read October 4, 2026). Its most populous county in Arizona, Maricopa County, is in GSA’s Phoenix / Scottsdale, AZ rate area: lodging $122 to $232 a night, depending on the month, M&IE $86 a day (FY2027). Source: GSA per diem rates, FY2027, from GSA’s per diem API (retrieved September 21, 2026).
Rates across Arizona
Anywhere in Arizona without a rate of its own, GSA’s FY2027 standard rate applies: lodging $113 a night, M&IE $68 a day. 5 areas have their own rates:
| Area | Counties GSA lists | Lodging a night | M&IE a day |
|---|---|---|---|
| Grand Canyon / Flagstaff, AZ | Coconino / Yavapai less the city of Sedona | $113 to $152 by month | $80 |
| Kayenta, AZ | Navajo | $147 | $74 |
| Phoenix / Scottsdale, AZ | Maricopa | $122 to $232 by month | $86 |
| Sedona, AZ | City Limits of Sedona | $172 to $282 by month | $92 |
| Tucson, AZ | Pima | $154 to $208 by month | $80 |
Source: GSA per diem rates, FY2027, from GSA’s per diem API (retrieved September 21, 2026).
How a stipend relates to these rates
The U.S. General Services Administration says: “We establish the per diem rates that federal agencies use to reimburse their employees for lodging and meals and incidental expenses incurred while on official travel within the continental United States.” Source: GSA: Per diem rates, read September 30, 2026.
The IRS says: “If your allowance is less than or equal to the federal rate, the allowance won’t be included in box 1 of your Form W-2.” Source: IRS Publication 463 (2025), read October 2, 2026.
The IRS says: “Generally, your tax home is your regular place of business or post of duty, regardless of where you maintain your family home. It includes the entire city or general area in which your business or work is located.” Source: IRS Publication 463 (2025), read October 2, 2026.
More on Arizona: licensing in Arizona, Arizona pay and Arizona contracts, and housing in Phoenix.
Frequently asked questions
What is the GSA lodging rate in Arizona?
GSA’s FY2027 standard lodging rate in Arizona is $113 a night. The 5 areas with their own rates run from $113 to $282 a night, depending on the area and the month. Source: GSA per diem rates, FY2027, from GSA’s per diem API (retrieved September 21, 2026).
What is the M&IE rate in Arizona?
GSA’s FY2027 standard rate for meals and incidental expenses (M&IE) in Arizona is $68 a day; the 5 areas with their own rates run from $74 to $92 a day. Source: GSA per diem rates, FY2027, from GSA’s per diem API (retrieved September 21, 2026).
Is a stipend at or below the federal rate reported as wages?
The IRS says: “If your allowance is less than or equal to the federal rate, the allowance won’t be included in box 1 of your Form W-2.” Source: IRS Publication 463 (2025), read October 2, 2026.
To see what a package’s stipends come to, use the stipend calculator. Stipend rates for every state.