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.
That is, U.S. source income is the amount that results from multiplying the total amount of pay by the fraction of days in which services were performed in the U.S. This fraction is determined by dividing the number of days services are performed in the United States by the total number of days of service for which the compensation is paid.