If a Sole Proprietorship, a Business Application for a Proprietorship form must be completed. Your Filing Options.File online with a credit card. Non-Profit organizations are not eligible for LDB certification. - Firm must have an actual place of business in Miami-Dade County. This form files or amends the annual report only. If your entity was formed prior to January 1 of this year, file your Annual Report or an Amended Annual Report using a credit card. 501(c)(3) nonprofits apply using Form 1023 or Form 1023-EZ. The largest network of small business consultants in Florida. Association of Florida Colleges (AFC).