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.
Now, you want to know when to expect your refund. Generally, if you e-file and use direct deposit, the IRS estimates that you should receive your federal refund between 8 and 14 days after they accept your return (i.e. the IRS does not send you a notification requesting additional information or an audit notice).