Definition. The total sum of money due for the purchase of a good or service that must be paid by the set due date. In relation to taxes, the money owed to the government when required tax amount totals a greater number than total tax payments previously made.efinition. The total sum of money due for the purchase of a good or service that must be paid by the set due date. In relation to taxes, the money owed to the government when required tax amount totals a greater number than total tax payments previously made.
The Internal Revenue Service has set the special per diem rates starting Oct. 1, 2015, which taxpayers can use to substantiate the amount of expenses for lodging, meals, and incidental expenses when traveling away from home.
the irs has recently updated the per diem rates for business travel which will begin october 1 2015 the start of fiscal year 2016 per diem rates allow companies to document business travel expenses without having to collect receipts monthly expense reports and other bothersome administrative paperwork