Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
United States → Tamil Nadu, India
Item Name Destination Amount Conditions
Lodging Chennai, India 198 USD per night No specific conditions
Meals and incidentals Chennai, India 120 USD per day No specific conditions

Source URL:
https://allowances.state.gov/web920/per_diem.asp
This source provides official travel rate information from allowances.state.gov.