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Phoenix per diem rates
The FY2027 GSA rates for Phoenix, from October 1, 2026 to September 30, 2027: a lodging cap of US$122 to US$232 a night depending on the dates, and US$86 a day for meals and incidental expenses.

Phoenix per diem for FY2027
- Lodging, per nightUS$122 to US$232
- Meals and incidentals, per dayUS$86
- First and last day, mealsUS$64.50
Phoenix per diem, FY2027
Lodging is capped per night at the rate for that night's date. Meals and incidental expenses (M&IE) are a flat amount per day. The daily maximum is the two together.
| Dates | Lodging per night | M&IE per day | Daily maximum |
|---|---|---|---|
| 1 Oct to 31 Jan 2027 | US$165 | US$86 | US$251 |
| 1 Feb to 31 Mar 2027 | US$232 | US$86 | US$318 |
| 1 Apr to 31 May 2027 | US$171 | US$86 | US$257 |
| 1 Jun to 31 Aug 2027 | US$122 | US$86 | US$208 |
| 1 Sept to 30 Sept 2027 | US$165 | US$86 | US$251 |
US$86 M&IE, by meal
Example: three nights at the peak rate
A trip during 1 Feb to 31 Mar 2027, when lodging is capped at US$232 a night. Two full days in between and two travel days.
Phoenix per diem, FY2026
October 1, 2025 to September 30, 2026. Use these for travel in that period, even when the claim is paid later.
| Dates | Lodging per night | M&IE per day | Daily maximum |
|---|---|---|---|
| 1 Oct to 31 Jan 2026 | US$160 | US$86 | US$246 |
| 1 Feb to 31 Mar 2026 | US$229 | US$86 | US$315 |
| 1 Apr to 31 May 2026 | US$161 | US$86 | US$247 |
| 1 Jun to 31 Aug 2026 | US$113 | US$86 | US$199 |
| 1 Sept to 30 Sept 2026 | US$160 | US$86 | US$246 |
Phoenix and the IRS high-low method
Phoenix is a high-cost locality from 1 February to 31 March under IRS Notice 2026-60, and takes the low rate the rest of the year. An employer using the high-low method can pay up to US$329 a day in those months and US$230 a day otherwise.
Frequently asked questions
Where these numbers come from
Lodging and M&IE are copied from GSA's FY2027 and FY2026 per diem files. The high-low status is from IRS Notice 2026-60.
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Travel claims coded before you're home
Smartbills keeps the per diem, the bookings and the card charges from a trip together. The claim is already coded by the time the traveller gets back.