Convert Your Sole Proprietorship to a Florida LLC

Converting from a sole proprietorship to an LLC gives you liability protection while maintaining the same tax simplicity you are used to. In Florida, the "conversion" is technically forming a new LLC and transferring your business operations into it — there is no formal "conversion" filing with the Division of Corporations. The process is straightforward and can be completed within a week.

For the complete LLC formation process, see our formation guide. To understand why an LLC is better, see our LLC vs sole proprietorship comparison.

Why Convert

A sole proprietorship exposes your personal assets to every business risk. An LLC costs $125 to form and $138.75/year to maintain — a minimal price for liability protection. In Florida specifically:

• The tax treatment is identical (Schedule C for both)
• No state income tax applies regardless of structure
• The only added cost is the annual report ($138.75) and optionally a registered agent ($99/year)

Step-by-Step Conversion Process

Step 1: Form Your LLC ($125)

File Articles of Organization (Form INHS18) through Sunbiz.org. Follow the standard formation steps. Your LLC can use the same name as your sole proprietorship, or a new name — just confirm availability on Sunbiz.org first.

Step 2: Get a New EIN

Your sole proprietorship's EIN (if you had one) does not transfer to the new LLC. Apply for a new EIN at irs.gov — free, immediate. The LLC needs its own tax identification number.

Step 3: Open a New Business Bank Account

Open a bank account in the LLC's name using the new EIN, your filed Articles of Organization (download from Sunbiz.org), and your operating agreement. Do not simply rename your existing sole proprietorship account — start fresh with a dedicated LLC account.

Step 4: Transfer Assets and Contracts

Move business assets into the LLC:

• Transfer bank account balances (after opening the new LLC account)
• Assign contracts to the LLC (notify clients/vendors of the name change and new entity)
• Transfer equipment, intellectual property, domain names
• Update payment processors (Stripe, PayPal, Square) to the LLC name and new EIN

Step 5: Update Licenses and Registrations

• Update your local business tax receipt to the LLC's name
• Update sales tax registration (if applicable) with the Department of Revenue — file a new DR-1 under the LLC
• Update any DBPR professional licenses to reflect the LLC as the qualifying entity
• Cancel your sole proprietorship fictitious name registration (if you had one) unless you plan to use it as a DBA for the LLC

Step 6: Notify Clients and Vendors

Send a brief notice to existing clients informing them of the entity change. Provide:

• New LLC legal name
• New EIN (for W-9 purposes)
• New bank account details (for payments)
• Updated contract assignment language (if contracts reference the old sole proprietorship name)

Step 7: Update Marketing and Invoicing

• Update invoices and payment requests to reflect the LLC's name
• Update website footer, Terms of Service, and legal pages
• Update business cards, email signatures, and proposals
• Update any social media profiles that reference your business entity

Timeline

Tax Implications of Converting

The conversion from sole proprietorship to single-member LLC has minimal tax impact in Florida:

• No change in federal tax treatment: Both are reported on Schedule C
• No Florida state tax impact: Both owe $0 state income tax
• New EIN required: Use the new number for all future tax filings
• Mid-year conversion: Report income before the conversion under your old SSN/EIN and income after under the new LLC's EIN (your CPA handles this on your Schedule C)

FAQ

Do I need to formally dissolve my sole proprietorship?

No — a sole proprietorship is not a legal entity, so there is nothing to "dissolve." Once you stop operating as a sole proprietor and begin operating through the LLC, the sole proprietorship simply ceases to exist. Cancel any fictitious name registration you no longer need.

Can I keep the same business name?

Yes, if the name is available on Sunbiz.org as an LLC name. Search first. If your sole proprietorship operated as "Smith Design" under a fictitious name, you can form "Smith Design LLC" — assuming that name is distinguishable from existing entities on Sunbiz.org.

What about existing contracts signed as a sole proprietor?

Existing contracts remain enforceable. You can either: (1) formally assign them to the LLC with the other party's consent, or (2) continue performing under the original contract (since you personally are liable under both structures). For ongoing client relationships, send an addendum assigning the contract to the LLC.

Will my clients notice the change?

They will receive updated W-9 information (new LLC name and EIN) and possibly updated payment details. The service they receive should not change at all. Most clients welcome the upgrade — it signals professionalism and stability.