Below, please find some helpful links:

• IRS Official Website: https://www.irs.gov

• How to lookup Federal Refund: https://www.irs.gov/wheres-my-refund

• How to make Federal Estimated Tax Payments online: https://www.irs.gov/payments

• State of Michigan Official Website: https://www.michigan.gov/som

• How to lookup MI Refund and Estimated Payments: https://etreas.michigan.gov/iit/c/iitGuestServices

• How to make MI Tax Payments online: https://www.michigan.gov/taxes/iit/online-payments

• How to lookup IN Refund: https://www.in.gov/dor/i-am-a/individual/check-refund/

• How to make IN Tax Payments online: https://www.in.gov/dor/i-am-a/individual/payments-and-billing/

If you need assistance with any specific tax or accounting questions, feel free to reach out!