Since aging would normally allow bacteria and mold to act on the beef, itâs carried out at low temperatures, generally between 34 and 38 F. Beef can be aged anywhere from a few days to as long as six weeks, with the average probably around 10-14 days in an effort to strike a balance between taste and storage costs.
In the simplest of terms, a withholdable payment is a payment of either: US source income that is fixed. or determinable, annual or periodical (FDAP) income; or gross proceeds from the sale or other. disposition (including redemption) of property that can produce US source interest or dividend income.
FDAP income is taxed at a flat 30 percent (or lower treaty rate, if qualify) and no deductions are allowed against such income. FDAP income should be reported on page four of Form 1040NR. C. Which Form to File. Nonresident aliens who are required to file an income tax return must use: Form 1040NR, U.S. Nonresident Alien Income Tax Return or, Form 1040NR-EZ, U.S. Income Tax Return for Certain Nonresident Aliens With No Dependents, if qualified.