GSA · CONUS Per Diem

Des Moines, Iowa GSA Per Diem Rates (FY2026)

Effective date: July 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$121
Peak season
M&IE (per day)
$80
Maximum per diem
$201
Lodging + M&IE

Historical rate trend

Des Moines rate history — Max per diem ($/day). Query any past effective date directly via the API.

Period Lodging M&IE Max per diem
FY2026 $121 $80 $201
FY2025 $121 $80 $201
FY2024 $114 $64 $178
FY2023 $111 $64 $175
FY2022 $111 $64 $175
FY2021 $111 $61 $172
FY2020 $109 $61 $170
FY2019 $108 $61 $169
FY2018 $109 $59 $168
FY2016 $101 $59 $160
FY2015 $97 $51 $148
FY2014 $93 $51 $144

How this rate is used

This GSA per diem rate sets the maximum reimbursable lodging and meals & incidental expenses (M&IE) for federal employees and government contractors on temporary duty (TDY) travel to Des Moines, Iowa. Travel and expense systems use it as the ceiling for voucher reimbursement; contractors use it for DCAA-compliant travel cost modeling on proposals and invoices.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/gsa/perdiem/state/US-IA?city=Des%20Moines"
Sample response
{
  "effective_date": "2026-07-01",
  "results": [
    {
      "destination": "Des Moines",
      "lodging": 121,
      "meals_incidental": 80,
      "season_begin": "10/01",
      "season_end": "09/30",
      "state": "US-IA"
    }
  ],
  "verification_url": "https://www.gsa.gov/travel/plan-book/per-diem-rates"
}

Source & methodology

Effective period
Fiscal Year 2026 (Oct 1, 2025 – Sep 30, 2026)
Last updated
October 1, 2025

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.