How to Convert a Sole Proprietorship to an LLC

how to convert sole proprietorship to an llc - woman signing papers to make her llc official

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Why Business Owners Make the Switch from Sole Proprietorship to LLC

If you’re ready to grow your business, you may be wondering how to convert a sole proprietorship to an LLC. The main reason many business owners make this change is to gain limited liability protection. As a sole proprietor, there is no legal separation between you and your business, meaning personal assets could be at risk if your business faces legal or financial trouble.

An LLC offers liability protection, credibility, and potential tax flexibility while keeping the management structure straightforward.

Step 1: Decide If an LLC Is Right for You

Before you convert a sole proprietorship to an LLC, think about what you want your business to achieve. Key benefits include:

  • Liability protection: Your personal assets are shielded from most business debts or lawsuits.
  • Professional image: An LLC often appears more established to customers and partners.
  • Tax flexibility: You can choose how your LLC is taxed, including as a sole proprietorship, partnership, or corporation.

If these align with your business goals, moving forward can be a smart decision.

Step 2: Choose Your LLC Name

Select a business name that complies with your state’s LLC naming rules. Most states require the name to include “LLC” or “Limited Liability Company” and the name must be unique. It cannot already be in use by another business. 

If you use our LLC formation services, we’ll let you know if we find out that your requested business name is already in use and will reach out to you to select another. 

Step 3: File Articles of Organization

To convert a sole proprietorship to an LLC, you must file Articles of Organization (sometimes called Articles of Formation) with your state’s business filing office. You can learn more about the Articles of Organization here. Think of the Articles of Organization as the birth certificate for your business.

The Articles of Organization typically include:

  • Your LLC’s name and address
  • Registered agent information
  • Management structure (member-managed or manager-managed)

The contents of the Articles of Organization vary by state.

URA offers LLC formation services, which includes drafting and filing this document for you. You can choose an LLC formation package, enter your details online, and have the documents delivered to you via email. Get started forming your LLC here

Step 4: Obtain an EIN

Even if you already have a tax ID for your sole proprietorship, the IRS requires a new EIN for your LLC. This number is used for taxes, bank accounts, and hiring employees. If the Articles of Organization are the birth certificate of your business, then the EIN is its social security number. 

Apply online for free through the IRS EIN application page

Step 5: Open a Business Bank Account

Once your LLC is approved, open a bank account in the LLC’s name. This is a critical step when you convert a sole proprietorship to an LLC, because it helps maintain the separation between personal and business finances — a requirement for preserving your liability protection.

Also update any payment processors, vendor accounts, and billing systems with your new LLC information.

Step 6: Transfer Assets, Contracts, and Licenses

To fully convert a sole proprietorship to an LLC, transfer all business assets and registrations to the new entity. This may include:

  • Business licenses or permits
  • Lease agreements
  • Client contracts
  • Domain names or intellectual property

Every record should reflect the LLC as the official owner.

Step 7: Update Your Tax Registrations

Depending on your state, you may need to re-register for state taxes under your LLC’s name. This includes sales tax, payroll tax, and other applicable business taxes.

Check with your state’s Department of Revenue for specific requirements.

Step 8: Maintain Compliance Going Forward

After you convert a sole proprietorship to an LLC, you’ll have ongoing compliance responsibilities such as filing annual or biennial reports and keeping your registered agent information up to date.

URA offers registered agent services in all 50 states to help ensure your LLC remains in good standing. We can also file your annual report for you and monitor your compliance with our ACE Service.

Common Mistakes to Avoid

When making the switch, business owners sometimes:

  • Forget to close their sole proprietorship tax account
  • Fail to transfer all contracts into the LLC’s name
  • Mix personal and business finances after forming the LLC
  • Miss annual reporting deadlines

Avoiding these mistakes keeps your new LLC in good standing and your liability protection intact.

How Long Does it Take to Convert a Sole Proprietorship to an LLC?

The time it takes to convert a sole proprietorship to an LLC depends on your state’s filing process. On average:

  • Choosing a name and preparing documents: 1–2 days
  • State processing time: 3–15 business days
  • Transferring accounts and contracts: 1–2 weeks

Some states offer expedited processing for an additional fee.

State-Specific Considerations

Each state has its own rules for LLC formation and conversion. Some allow a formal “statutory conversion” from a sole proprietorship to an LLC, while others require you to form a new LLC and transfer everything over.

Always review your state’s Secretary of State or business filing office website before starting.

Benefits of Making the Change

Switching from a sole proprietorship to an LLC can:

  • Protect personal assets from most business liabilities
  • Improve your professional reputation
  • Offer more tax structure options
  • Make it easier to bring on partners or investors

These benefits can help position your business for growth and long-term stability.

Key Takeaways

  • Converting to an LLC requires filing formation documents, obtaining a new EIN, transferring assets, and updating licenses.
  • Benefits include liability protection, credibility, and tax flexibility.
  • Compliance is ongoing — keeping up with reports and deadlines is essential.

Final Thoughts

The decision to convert a sole proprietorship to an LLC can be one of the best moves you make for your business’s future. With the right steps and attention to detail, you’ll protect your personal assets, build credibility, and set a strong foundation for growth. URA can help you start an LLC today. Get started now or give us a call at (855) 236 -9172.

DISCLAIMER: Universal Registered Agents is a registered agent and corporate service provider. The content in this blog is for informational purposes only and should not be interpreted as legal, tax, or financial advice. For advice specific to your situation, please consult with a licensed attorney or appropriate professional.