
Key Summary
This practical guide explains how to start a business in Miami step by step, from choosing a legal structure and registering through Sunbiz to obtaining an EIN, completing Florida DR-1 registration, securing local licenses, and setting up accounting. It also covers Miami and Miami-Dade Business Tax Receipts, zoning and Certificate of Use requirements, sales tax, payroll, DR-405 tangible personal property reporting, beneficial ownership reporting, and common first-year compliance mistakes.
Starting a business in Miami is exciting, and the setup is more layered than many first-time owners expect. You are not dealing with one government; you are dealing with four: the federal government, the State of Florida, Miami-Dade County, and, in most cases, the city your business sits in. Each has its own registration, and skipping one can mean operating illegally, paying penalties, or having to unwind decisions after you have already signed a lease. This guide walks through the licenses required to start a business in Miami, in the order you should tackle them.
Key Takeaways
- Where do you start? With your legal structure and formation on Sunbiz, then a federal EIN. Everything else builds on these two foundations.
- What is the DR-1? The Florida Business Tax Application, filed with the Department of Revenue to register for sales tax, reemployment tax, and other state taxes before you begin taxable activity.
- What licenses does Miami require? Most businesses need a Certificate of Use to confirm zoning, then a Business Tax Receipt from the city and a separate one from Miami-Dade County.
- What is the 2026 update on BOI? As of a FinCEN rule effective August 14, 2026, businesses formed in the United States are exempt from beneficial ownership reporting. Only certain foreign-formed entities registered in Florida still file.
- Why set up accounting from day one? Clean books, a separate bank account, and a plan for sales tax and payroll from the start prevent the expensive cleanup that trips up most new businesses.
The reason this feels complicated is that the layers do not announce themselves. You can form an LLC in an afternoon and feel official, yet still lack the local licenses that make it legal to open your doors. A Business Tax Receipt, despite the word “receipt,” functions as an operating permit, and without it, a business is technically operating illegally regardless of how many contracts it has signed. The way to avoid that trap is to treat setup as an ordered sequence rather than a pile of tasks and to confirm each layer before moving to the next. Working with professionals who provide accounting services in Miami can also help you navigate the financial and compliance requirements that come with setting up a business. Understanding the full scope of Miami business registration requirements upfront is what keeps the process smooth.
Step 1: Choose Your Structure and Register on Sunbiz
Your legal structure is the foundation of business registration in Florida, because it affects your taxes, your liability, and several of the steps that follow. Common options are a sole proprietorship, partnership, corporation (C or S), or limited liability company. Licensed professionals such as doctors and lawyers may form a Professional Association.
Unless you are operating as a sole proprietor under your own legal name, you register the entity with the Florida Division of Corporations through the Sunbiz portal. If you plan to operate under any name other than your legal name or your registered entity name, you also file a Fictitious Name registration, commonly called a DBA. This applies to every ownership type, including sole proprietors.
Step 2: Get Your Federal EIN
An Employer Identification Number is your business's federal tax ID, issued by the IRS at no cost. You will need it to open a business bank account, hire employees, and register for state taxes. Sole proprietors with no employees can sometimes use a Social Security number, but obtaining an EIN is still good practice because it keeps your personal number off business paperwork.
Step 3: Complete Your Florida DR-1 Registration With the Department of Revenue
The DR-1, the Florida Business Tax Application, is how you register with the Florida Department of Revenue to collect and remit state taxes. It is a separate system from Sunbiz, and it is where a new Miami business establishes its state tax accounts. For most new owners, this Florida DR-1 registration is also where Florida sales tax registration actually happens, and completing your Florida sales tax registration for new businesses before your first taxable sale keeps you compliant from day one.
Who Needs to File and for What
Florida business tax registration through the DR-1 generally applies if you will do any of the following in Florida.
- Sell, rent, lease, or repair tangible personal property, which requires sales and use tax registration
- Provide a taxable service, charge admissions, or rent short-term lodging
- Employ workers in Florida, which requires a reemployment tax account
Register before you begin taxable activity, and no later than the date you first make taxable sales or pay wages. The online application uses an interactive wizard that identifies which taxes apply to you, and online submission is typically processed within about three business days, faster than paper. There is no fee to obtain your Florida tax registration.
A timing tip that saves penalties: Register for state taxes before your opening day, not after. If you plan to open on a given date, aim to complete your DR-1 and your local licenses before that date. Collecting sales tax or paying wages before you are registered creates compliance problems that are far harder to fix than to prevent.
Step 4: Confirm Zoning and Get Your Certificate of Use
Before a Miami business can receive its operating license, the location has to be approved for the intended use. A Certificate of Use, issued after a zoning review, confirms that your business activity is allowed at that address. In the City of Miami, this comes from the Planning and Zoning Department, and it generally must be obtained before your Business Tax Receipt.
This is the step most likely to derail a lease. Confirm that your address is inside the jurisdiction you think it is, whether that is the City of Miami, Miami Beach, Coral Gables, Hialeah, unincorporated Miami-Dade County, or another city, and verify the zoning for your specific business type before you sign anything. Even a home-based business generally needs the correct use approval.
Step 5: Obtain Your Business Tax Receipts, City and County
Miami business license requirements operate on two levels, and most businesses need both. A business inside a municipality must obtain a Business Tax Receipt from that city and a separate Miami business tax receipt from Miami-Dade County.
|
Level |
What to know |
|
City Business Tax Receipt |
Issued by your city, such as the City of Miami, after your Certificate of Use is approved. Sometimes still called an Occupational License, though it is not a state professional license. |
|
Miami-Dade County Business Tax Receipt |
Required in addition to the city receipt, issued by the Miami-Dade Tax Collector through the BTExpress portal. A separate receipt is needed for each location and each business classification. |
|
Term and renewal |
Receipts run on the county tax year, October 1 through September 30, and are valid for one year. Renew by September 30, because a 10 percent penalty is added in October for delinquency. |
|
Cuba attestation |
Miami-Dade requires a declaration that the business does not do business with Cuba in violation of federal law before a receipt is issued. |
Depending on your business type and location, you may also need approvals from Miami-Dade Fire and the Department of Environmental Resources Management, and certain professions require a state license through the Department of Business and Professional Regulation. Check these before opening rather than after an inspection.
Step 6: Check Whether Beneficial Ownership Reporting Applies
For several years, new business owners were told they had to file a beneficial ownership information report with the federal Financial Crimes Enforcement Network. The rules changed, and this is a point of widespread confusion worth clearing up.
The 2026 position: Under a FinCEN rule that took effect August 14, 2026, entities created in the United States, along with their beneficial owners, are exempt from beneficial ownership information reporting. That covers almost every Miami small business formed on Sunbiz. Only entities formed under the law of a foreign country that then register to do business in Florida generally still have to file. This is current policy rather than a permanent feature of the law, so confirm your situation if you have any foreign ownership or formation.
Step 7: Set Up Your Accounting the Right Way
Licenses let you open. Accounting keeps you open. The businesses that struggle are usually the ones that treated bookkeeping as something to figure out later, and later it arrives as a tax deadline or a cash crunch. Set the foundation on day one.
Separate Business and Personal Finances
Open a dedicated business bank account and, where appropriate, a business credit card, and run every dollar of the business through them. Mixing personal and business money is the single most common bookkeeping mistake new owners make, and it undermines both your records and the liability protection an entity is supposed to provide.
Choose Your Accounting Method and Software
Decide between cash and accrual accounting, set up bookkeeping software, and build a chart of accounts that fits your business. Getting this right at the start is far easier than reconstructing months of transactions later. Doing it early also means your first tax season is a review rather than an excavation.
Build a Sales Tax Routine From Day One
If you sell taxable goods or services, you will collect Florida sales tax and remit it on Form DR-15. In Miami-Dade County the combined rate is 7 percent, made up of the 6 percent state rate plus the 1 percent county surtax. Record the tax you collect as a liability, not as revenue, and calendar the filing, which is due the 1st and late after the 20th of the month following the period. Treating collected tax as your own money is a classic first-year cash trap.
Prepare for Payroll If You Will Hire
If you plan to have employees, your DR-1 reemployment tax registration is only the start. Florida has no state income tax to withhold, but you are responsible for federal withholding, Social Security and Medicare, federal unemployment tax, and Florida reemployment tax, filed quarterly on Form RT-6. Set up payroll properly before your first hire so you are compliant from the first paycheck.
Plan for Tangible Personal Property
The equipment, furniture, and technology your business buys are tangible personal property. Miami-Dade County requires an annual DR-405 filing by April 1, and filing on time secures an exemption on the first $25,000 of assessed value, which for many new businesses means no tax owed. Start tracking these assets from your first purchase.
How Long Does It Take, and What Does It Cost?
Two questions come up more than any others when starting a small business in Miami: how long the setup takes, and how much it costs. The honest answer is that it depends on your structure, your industry, and how prepared you are, but the ranges below give most new owners a realistic picture of the Florida business registration requirements and the timeline ahead.
Time Required
When each step is done in the right order, a straightforward business can be fully registered and licensed in roughly two to four weeks, though some pieces move faster than others.
- Entity formation on Sunbiz: often approved within a few business days online, sometimes same day.
- Federal EIN: issued immediately when you apply online with the IRS.
- Florida DR-1 registration: online submissions are typically processed within about three business days, faster than paper filing.
- Certificate of Use and Business Tax Receipts: usually the longest step, because zoning review and inspections vary by city; budget one to three weeks, longer if your space needs a build-out or special approvals.
The single biggest cause of delay is doing steps out of sequence, most often signing a lease before confirming zoning. Follow the ordered business startup checklist Miami owners rely on, and the timeline stays predictable.
Cost of Starting a Business
Startup costs vary widely by industry, but the government fees involved in business registration in Florida are modest and predictable. Typical line items include the Florida Division of Corporations formation fee (for example, the LLC filing fee), an optional Fictitious Name (DBA) filing fee, the city and county Business Tax Receipt fees, and any Certificate of Use fee charged by your municipality. There is no fee to obtain your EIN, and no fee to complete your Florida DR-1 registration. Industry-specific state licenses, professional permits, and inspections can add to the total, so confirm the fees that apply to your exact business type and location before you budget.
Miami vs Miami-Dade: Which Applies to You?
One of the most common points of confusion in Miami business registration requirements is the difference between the city and the county. If your business sits inside an incorporated municipality, such as the City of Miami, Miami Beach, Coral Gables, or Hialeah, you generally need a Business Tax Receipt from that city and a separate one from Miami-Dade County. If your business is located in unincorporated Miami-Dade County, you deal with the county alone. Confirming exactly which jurisdiction your address falls in is essential, because it determines which licenses you file and where.
Home-Based Businesses
Running your business from home does not exempt you from registration. Home-based businesses in Miami still generally need the correct zoning approval and a Certificate of Use, along with the applicable Business Tax Receipts, and residential zoning may limit signage, client visits, employees on site, or inventory storage. Many low-impact home businesses qualify easily, but you should verify the rules for your specific address before you begin. The rest of the licenses required to start a business in Miami apply to home-based operations just as they do to storefronts.
Industry-Specific Licenses
Beyond the general licenses every business needs, many industries require additional state or local approvals. Restaurants and food businesses need health and, where applicable, alcohol approvals; contractors and trades need state licensing; salons, childcare, healthcare, and financial services each carry their own regulators. Certain professions require a license through the Florida Department of Business and Professional Regulation, and some locations need sign-offs from Miami-Dade Fire or the Department of Environmental Resources Management. Because these vary so much, the safest approach to licensing is to confirm your industry's specific requirements before you open rather than after an inspection flags a gap.
DBA vs LLC: What Is the Difference?
New owners often confuse these two, but they do different things. An LLC (limited liability company) is a legal entity you form on Sunbiz that separates your personal assets from business liabilities. A DBA (Fictitious Name) is not an entity at all; it simply registers a name you operate under that differs from your legal or entity name. You can have an LLC and also file a DBA if you want to trade under a different brand, and even sole proprietors must file a DBA to use any name other than their own. If liability protection matters to you, forming an LLC is usually the stronger choice.
Do You Need a Registered Agent?
Yes. Every LLC and corporation registered in Florida must name a registered agent, a person or company with a physical Florida street address who is available during business hours to receive legal and official documents on the entity's behalf. You can serve as your own registered agent if you have a Florida address, or you can hire a professional service, which many owners prefer for privacy and reliability. Naming a registered agent is a required field when you complete your entity's formation on Sunbiz.
The Miami Business Setup Checklist
Use this new business checklist Florida owners rely on as your master list. Work top to bottom, and confirm each item before moving on.
- Chosen a legal structure and registered the entity on Sunbiz
- Filed a Fictitious Name (DBA) if operating under any other name
- Obtained a federal EIN from the IRS
- Filed the DR-1 with the Florida Department of Revenue for the taxes that apply
- Confirmed your jurisdiction and zoning, and obtained a Certificate of Use
- Obtained a City Business Tax Receipt and a Miami-Dade County Business Tax Receipt
- Completed the county Cuba attestation
- Checked any Fire, DERM, or state professional licensing requirements
- Confirmed whether beneficial ownership reporting applies to you
- Opened a separate business bank account and, if needed, a card
- Chosen an accounting method and set up bookkeeping software and a chart of accounts
- Built a sales tax routine and calendared the DR-15 deadline
- Set up payroll and RT-6 if you will hire
- Started tracking equipment for the annual DR-405
Common First-Year Mistakes to Avoid
Signing a lease before checking zoning. If the address is not approved for your use, you cannot get a Certificate of Use, and the whole license chain stalls. Verify zoning first.
Assuming one license covers everything. A city receipt does not replace the county receipt, and neither replaces a state professional license. Most businesses need several approvals.
Registering for state taxes late. Collecting sales tax or paying wages before your DR-1 is processed creates compliance gaps. Register before you open.
Mixing business and personal money. It muddies your books and weakens your liability protection. Separate accounts from the first transaction.
Missing the September 30 license renewal. Business Tax Receipts run on the county tax year, and a penalty is added in October. Calendar the renewal now.
Treating collected sales tax as revenue. It is money you hold for the state. Record it as a liability so the remittance is never a surprise.
How NSKT Global Can Help
NSKT Global helps new Miami business owners get set up correctly and completely, so nothing surfaces later as a penalty or a scramble. From the first questions about opening a business in Miami to your first tax season, our services include guidance on entity structure and Sunbiz formation, EIN acquisition, filing the DR-1 to register for the right state taxes, coordinating the Certificate of Use and city and county Business Tax Receipts, confirming beneficial ownership reporting status, and building the accounting foundation from day one with a business bank setup, bookkeeping software, a tailored chart of accounts, a sales tax and DR-15 routine, payroll and RT-6 setup, and DR-405 tangible property planning. Whether you are opening your first location or expanding into Miami-Dade, the goal is the same: launch fully compliant, keep clean books from the start, and spend your energy on the business rather than on untangling paperwork.
FAQs
Q: What is the first step to opening a business in Miami?
Choose your legal structure and register the entity with the Florida Division of Corporations on Sunbiz, then obtain a federal EIN from the IRS. These two foundations are needed before you register for state taxes and apply for local licenses.
Q: What is the DR-1 and do I need to file it?
The DR-1 is the Florida Business Tax Application, filed with the Department of Revenue to register for sales and use tax, reemployment tax, and other state taxes. It is the core of Florida business tax registration, and you need it if you will sell taxable goods or services, rent property, or employ workers in Florida, and you should file before you begin taxable activity.
Q: Do I need both a city and a county business license in Miami?
In most cases, yes. A business inside a municipality such as the City of Miami needs a Business Tax Receipt from the city and a separate one from Miami-Dade County. You typically need your Certificate of Use approved before the city receipt is issued.
Q: Do I have to file a FinCEN beneficial ownership report in 2026?
For most Miami businesses, no. Under a FinCEN rule effective August 14, 2026, entities formed in the United States are exempt from beneficial ownership information reporting. Only certain entities formed under foreign law and registered to do business in Florida generally still file, so confirm if you have foreign formation or ownership.
Q: When do I have to renew my Miami business license?
Business Tax Receipts run on the county tax year, October 1 through September 30, and must be renewed by September 30. A 10 percent penalty is added in October for delinquency, so calendar the renewal ahead of time.
Q: Should I set up accounting before or after I open?
Before. Opening a separate business bank account, choosing an accounting method and software, and planning for sales tax and payroll from day one prevents the costly cleanup that catches most new businesses at their first tax deadline.








