Your health and safety are our top priorities. We won’t have a large in-person gathering — instead, we invite you to walk in small teams of friends and family while others in your community do the same. Because we are all still walking and fundraising for the same thing: a world without Alzheimer’s and all other dementia. Jan 21, 2020 · Contact the IRS to Find Your EIN. If you really can't find your EIN on the previously mentioned documents, you can contact the IRS, but you'll need to call them between 7 a.m. and 7 p.m. local time. If your EIN has changed recently, and it is likely that your EIN is different on older documents, this should be your first option. ID Office Modified Operations Information. Our staff is available by phone Monday - Friday, 8 am - 4:45 pm. Due to COVID-19, the ID Office is open for walk-in assistance on a limited basis: Monday, December 21 and Monday December 28 from 10 am - 2 pm January 4 & 7 (Monday & Thursday) from 10 am - 2 pm Michigan Federal Tax ID Number. Banks, government entities, and companies can use your Michigan tax ID number to identify your business. A Michigan tax ID number is a requirement for all businesses in the state of Michigan. Before you can request a Michigan tax ID number for your business, you will need to acquire an EIN from the IRS.California is a state in the Pacific Region of the United States of America.With over 39.3 million residents across a total area of about 163,696 square miles (423,970 km 2), California is the most populous U.S. state and the third-largest by area, and is also the world's thirty-fourth most populous subnational entity.