According to Domm, the implementation of mass production of an automobile via an assembly line may be credited to Ransom Olds, who used it to build the first mass-produced automobile, the Oldsmobile Curved Dash. Olds patented the assembly line concept, which he put to work in his Olds Motor Vehicle Company factory in 1901.
If you paper file, it will take three to four weeks for the IRS to process the return and acknowledge your refund. If you e-file, you will get a notice of arrival within 24 hours and confirmation of refund within 72 hours.
2016-2017 Tax Season â Amended Tax Return Refund Schedule. While the IRS promises to have regular return refunds processed within 21 days for nine out of ten tax payers, it does take quite a bit longer to receive a refund if you amended your tax return. Generally you will have to wait 8 to 12 weeks more for the IRS to process amended returns since they prioritize regular returns.