If you already have it in preparation for the original 2021 deadline, great! Otherwise, don't stress. You have plenty of time...about two years, actually.
Maybe you've already realized this, but the latest news from the Michigan Secretary of State's office just brought it home even more so, that the dreaded trip to the Secretary of State's office is almost a thing of the past.
The point of these irritating tiny tabs is to show that your license plate is up to date. Yet technology allows police officers to instantly verify whether or not your license plate is current. That tab means nothing to them.