The County issues local business tax receipts for one year, beginning Oct. 1 and expiring on Sept. 30.You will next consult with the state government. In addition to your EIN, some businesses will also need to register for the Florida Sales and Use tax. This applies to charitable organizations, sponsors, professional solicitors, and professional fundraising consultants. Nonprofit organizations may qualify for exemption from some Florida taxes. Each tax is separate and distinct and has its own requirements. Revisions will be made on an annual basis to ensure that the Handbook accurately reflects the policies and procedures of Miami-Dade. Do you need to send recurring donors monthly donation receipts? You may file it online or via mail. 4.