1. What Is Federal GSA Per Diem?

The Federal GSA (General Services Administration) Per Diem rates are the maximum amounts that federal employees can be reimbursed for lodging, meals, and incidental expenses while traveling on official business. These rates vary by location and time of year.

2. How Does The Calculator Work?

The calculator uses the GSA Per Diem lookup formula:

Where:

• Zip Code — 5-digit postal code for the travel location
• Date — Specific date of travel to determine applicable rate

Explanation: The calculator queries the GSA database to find the appropriate per diem rate based on the zip code and date of travel.

3. Importance Of Per Diem Calculation

Details: Accurate per diem calculation ensures proper reimbursement for federal employees, maintains compliance with government travel regulations, and helps with travel budgeting and planning.

4. Using The Calculator

Tips: Enter a valid 5-digit zip code and the specific date of travel. The calculator will return the applicable per diem rate for that location and time period.

5. Frequently Asked Questions (FAQ)

Q1: What does GSA Per Diem cover?
A: GSA Per Diem rates cover lodging, meals, and incidental expenses for federal employees traveling on official business.

Q2: Do Per Diem rates change throughout the year?
A: Yes, some locations have seasonal rates that change at specific times of the year, typically in high-cost seasons.

Q3: What if my travel location doesn't have a specific rate?
A: If no specific rate exists for a location, the standard CONUS (Continental United States) rate applies.

Q4: Are these rates the same for all government employees?
A: While GSA sets the standard rates, some agencies may have specific variations or additional allowances.

Q5: How often are Per Diem rates updated?
A: GSA Per Diem rates are typically updated annually, with possible interim changes for specific locations.