Fill out the entire application! Entities must complete a corporate farm application and send it to the Minnesota Department of Agriculture (see application for mailing address).Step 1: Create an online account with us and login. Here you can find more information about creating an online account. Entities that own, lease, or have any financial interest in agricultural land or land capable of being farmed must register with the MN Dept. â–« Minnesota State University Farm Business Management. This way, no one else can use it while you're busy figuring out the rest of your business plan. To set up consolidated filing, call Business Registration at 651-282-5225 or 1-800-657-3605 (toll-free). Sales Tax Account Revocation.