With a thriving manufacturing sector, a growing technology industry, and popular tourist destinations along its coast, South Carolina is a frequent location for business travel. From Charleston's historic streets to the state capital of Columbia and the bustling Grand Strand of Myrtle Beach, managing travel expenses effectively is key.
Per diem, a daily allowance for lodging, meals, and incidental expenses, is the standard method used by federal agencies and many private businesses to simplify reimbursements. This guide provides a detailed overview of the per diem rates applicable in South Carolina, important state laws, and how to automate the entire process for efficiency and compliance.
South Carolina Per Diem Rates
For official travel, per diem rates in South Carolina are set by the U.S. General Services Administration (GSA). These rates are mandatory for federal employees and are often used as a fair and reasonable benchmark by private companies. The rates vary, with coastal tourist areas often having higher, seasonal rates.
For Fiscal Year 2025 (October 1, 2024, to September 30, 2025), key rates are broken down as follows:
Major Metro Areas
The state's capital has its own specific Non-Standard Area (NSA) rate.
- Columbia (Richland & Lexington Counties):
- M&IE: $74 per day
- Lodging: A flat rate of $115 per night.
Tourist and High-Cost Areas
South Carolina's popular coastal destinations have unique, highly seasonal rates.
- Charleston (Charleston, Berkeley, & Dorchester Counties):
- M&IE: $92 per day
- Lodging: Highly seasonal, with rates peaking at $288 per night (March-May) and ranging from $218 to $244 during other months.
- The first and last day of travel M&IE rate is $69.00.
- Myrtle Beach (Horry County):
- M&IE: $74 per day
- Lodging: Seasonal, with a peak summer rate of $182 per night (June-August).
- Hilton Head (Beaufort County):
- M&IE: $80 per day
- Lodging: Seasonal, with a peak summer rate of $215 per night (June-August).
Standard CONUS Rate
For any county in South Carolina not specifically listed by the GSA, the standard CONUS rate applies. For FY 2025, this rate is $178 ($110 for lodging and $68 for M&IE).
South Carolina Per Diem Rate Calculator
To find the precise per diem allowance for your trip anywhere in South Carolina, our calculator provides instant, accurate results based on the official GSA schedule.