Corporation to LLC: Illinois Conversion Guide 2024

How to Convert Corporation to LLC in Illinois

The decision to convert a corporation to an LLC in Illinois can provide numerous benefits, including improved tax flexibility, simplified management, and reduced compliance burdens. If you’re considering this strategic move, our comprehensive guide will support you through the process of starting an LLC in Illinois, equipping you with the knowledge to successfully convert your corporation to an LLC in Illinois.

At LLCBase, we aim to make the transition as smooth as possible by providing a step-by-step guide that covers legal requirements, tax implications, and necessary paperwork. Let’s explore the exciting world of corporation-to-LLC conversions in the dynamic Illinois business landscape!

What are a Corporation and an LLC

A corporation is a type of business structure that is a separate legal entity from its owners, known as shareholders. This legal distinction provides shareholders with limited liability protection, meaning their personal assets are not at risk in the event of the corporation’s debts or legal issues. Corporations are subject to more stringent regulations and requirements than other business structures, such as keeping detailed records, holding annual meetings, and filing separate tax returns. Corporations can also issue shares of stock to raise capital and can exist perpetually beyond the life of their owners.

On the other hand, an LLC, or Limited Liability Company, combines a corporation’s limited liability protection with the operational flexibility of a partnership or sole proprietorship. In an LLC, the business owner, known as a member, has personal liability protection, meaning their personal assets are not at risk in case of the business’s debts or legal issues. LLCs also have flexible tax options, as they can be taxed as a pass-through entity (like a sole proprietorship or partnership) or a corporation. This type of business structure is more straightforward to set up and manage than a corporation and offers legal and tax benefits for the owner.

Recommended: Smoothly transition from Corporation to LLC in Illinois – hire an LLC Formation Service for exceptional legal assistance. Streamline your metamorphosis today! We recommend –

Our #1 Pick: LegalZoom – ($0 + State Fees) Online LLC Setup

9 Steps to Convert From Corporation to LLC

Converting your corporation to an LLC in Illinois is made simple with our 9-step process. By following these steps, you’ll receive expert guidance through each conversion stage, ensuring a smooth and efficient transition for your business.

We’ve also compiled a list of the best business attorneys in Illinois who can provide valuable legal services when converting from a Corporation to an LLC. Browse through their expertise for the perfect assistance!

LLC Services

Rating & Pricing

Top Features

Learn More

#1 Editor's Choice


  • Attorneys in all states

  • Hire Business Attorneys

  • Other legal services


  • Single Package

  • Business attorneys

  • 30-min consultation

Recommended: Upgrade your business effortlessly with your trusted LLC Service! Transition from one entity type to another confidently in Illinois. Embrace change with absolute confidence. We recommend –

Our #1 Pick: LegalZoom – ($0 + State Fees) Online LLC Setup

If you decide to do it yourself, just follow the following steps of converting a corporation to an LLC below:

Step 1: Research Illinois LLC Conversion Laws

Before starting the process, it’s essential to understand the specific laws and regulations governing LLC conversions in your state. To gather accurate information, visit your state’s Illinois Secretary of State website and other government resources, such as the Illinois Department of Revenue and Illinois Department of Revenue. These resources will provide the necessary guidelines, requirements, and forms for converting a corporation into an LLC in Illinois.

As you research, you must familiarize yourself with required fees, such as the $150, which may vary depending on the state. Additionally, take note of any relevant tax rates that may apply to your new LLC, including the 7.00% income tax and 6.25% sales tax. Understanding these tax rates will help you make informed decisions about your business structure and ensure that your conversion to an LLC in Illinois complies with all state-specific tax laws.

In some cases, additional requirements or regulations may apply to specific industries or business activities. Be sure to research industry-specific regulations and consult an attorney if you have questions about your situation.

Overall, thorough research is critical for successfully converting your corporation to an LLC in Illinois. By understanding the state-specific laws and requirements, you’ll be better prepared to navigate the conversion process and make the transition as seamless as possible.

Step 2: Determine the Type of Conversion

In some states, you can convert a corporation to an LLC using either statutory conversion or statutory merger. These two methods have distinct processes and requirements, so it’s crucial to research their differences and choose the best fit for your situation.

A statutory conversion is a more straightforward process wherein a corporation directly converts into an LLC. This method typically involves filing Articles of Conversion with the Illinois Secretary of State and paying the associated state incorporation fee. 

On the other hand, a statutory merger involves merging the existing corporation with a newly formed LLC, effectively transferring the corporation’s assets and liabilities to the LLC. This process may require additional documentation, such as a Plan of Merger or Articles of Merger, and might be subject to a separate fee.

Factors to consider when choosing between these two methods include the complexity of the process and if the two ways, online and by mail is available in your state. Additionally, take note of the associated incorporation fee of$150 for filing in-person and by mail, as this may impact your decision.

If you need more clarification or are trying to decide which conversion method is best for your situation, consult a business attorney. They can help you navigate the complexities of the process and ensure that you comply with all state-specific laws and regulations for converting a corporation to an LLC in Illinois.

Step 3: Hold a Shareholder Meeting

Notifying all corporation shareholders about your plans to convert to an LLC in Illinois is crucial in the conversion process. To do this, schedule a shareholder meeting to discuss the conversion, its benefits, and potential challenges. Ensure that you provide adequate notice to all shareholders as required by your corporation’s bylaws or state regulations.

During the meeting, present your case for converting the corporation to an LLC, addressing any concerns or questions from shareholders. Depending on your corporation’s bylaws and Illinois regulations, you may need to obtain approval from a specific percentage of shareholders (voting threshold) to proceed with the conversion.

It’s essential to document the meeting minutes accurately, including the details of discussions, any voting results, and the resolutions approving the conversion. These records may be required when filing the Certificate of Good Standing and any necessary Articles of Amendment documents with the Illinois Secretary of State. Proper documentation can also help protect the company and its shareholders in case of any future disputes or legal issues related to the conversion.

Step 4: File the Necessary Documents

Once you have determined the type of conversion and obtained shareholder approval, the next step is to file the required documents with the Illinois Secretary of State. Depending on the conversion method you’ve chosen, the forms you need to submit may vary:

  1. Statutory Conversion: If using this method, file the Articles of Conversion, which provide details about your corporation and the new LLC, including the name, principal address, and Registered Agent information. 
  2. Statutory Merger: In this case, you’ll need to submit a Certificate of Merger or similar document outlining the merging entities, the surviving LLC’s name and structure, and the terms and conditions of the merger.

Be sure to include all necessary information in these documents and double-check for accuracy to avoid any delays or issues during the filing process. When submitting your paperwork, pay the required fees, such as the $15.

In addition to the conversion documents, ensure you meet the state name reservation period of 90 days requirements for reserving your new LLC’s name. Depending on your state’s regulations, you may need to pay the Not available or $300 to reserve your desired name. Remember that some states may have specific naming conventions or restrictions for LLCs that you need to follow.

Step 5: Create an LLC Operating Agreement

Draft an operating agreement for your new Illinois LLC. This document outlines your LLC’s management structure, ownership, and operational rules. While not always legally required, having a well-drafted operating agreement is crucial for protecting your business, establishing clear guidelines, and avoiding future disputes among members.

When creating your LLC operating agreement, be sure to address the following items specific to your Illinois:

  • Annual report requirements: Detail the frequency and deadlines for filing an annual report in Illinois, if applicable. In Illinois, the annual report must be filed every 1 year (before the anniversary month starts). Clarify the information required for these reports and assign responsibility for their timely submission.
  • Annual fee obligations: Specify the $75 that your LLC must pay to maintain its good standing in Illinois. Outline the payment process, including relevant deadlines and the party responsible for payment.
  • Franchise tax: Your Illinois LLC is subject to an annual franchise tax of No franchise tax, including information about the tax rate, calculation method, filing deadlines, and payment procedures. Make it clear which member or manager is responsible for managing and submitting the franchise tax payments.
  • Franchise tax penalty: If your LLC fails to submit the annual franchise tax on time, outline the potential late filing fees and penalties that may apply. In Illinois, the penalty for late filing of franchise tax is in Illinois, there is no late filing.  Specify the procedure for addressing late payments and resolving any issues with the Illinois tax office.

Addressing these critical aspects in your operating agreement ensures that your Illinois LLC remains compliant with all state regulations and requirements, minimizing the risk of penalties or disputes among members.

Recommended: We recommend hiring an LLC Formation Service to secure your LLC’s future: Create a flawless Operating Agreement today! We recommend –

Our #1 Pick: LegalZoom – ($0 + State Fees) Online LLC Setup

Step 6: Obtain New EIN

Apply for a new EIN from the IRS for your Illinois LLC. This unique nine-digit number is assigned to your business for tax, reporting purposes, and other essential functions. You can apply for an EIN online through the IRS website, which is often the fastest and most convenient method. Alternatively, you may apply via mail or fax by submitting Form SS-4, depending on your preference and the urgency of your application.

Once you have obtained your new EIN, updating all relevant tax and business documents with your new number is crucial. This includes updating the STAX-1 – Certificate of Exemption filed with the Illinois Department of Revenue to ensure accurate reporting and compliance with Illinois tax regulations. Additionally, update any other federal, state, and local tax forms or registrations that require your EIN, such as payroll tax filings, sales tax permits, and any required business licenses or permits.

Inform your bank, financial institutions, and other relevant parties of your new EIN to ensure all accounts, loans, and financial transactions are associated with your Illinois LLC’s correct tax identification number.

By obtaining a new EIN and updating all relevant documents and accounts, you can ensure a smooth transition of your business operations under your new Illinois LLC structure, maintaining compliance with all tax and reporting requirements.

Recommended: Don’t leave your EIN to chance! We recommend hiring a business expert for a speedy and stress-free process! We recommend –

Our #1 Pick: LegalZoom – ($0 + State Fees) Online LLC Setup

Step 7: Update Licenses and Permits

Notify all relevant federal, state, and local agencies of your business’s conversion to an LLC in Illinois. This includes but is not limited to, the Illinois Secretary of State, the  Illinois Department of Employment Security, the Illinois Department of Revenue, the Illinois Department of Revenue, and any other regulatory bodies overseeing your industry or business activities. Informing these agencies of your new LLC structure ensures that your business remains compliant with all applicable regulations and maintains accurate records.

Update any Illinois licenses, permits, or registrations your business holds to reflect your new Illinois LLC structure and ownership. This may involve applying for new licenses or permits, transferring existing ones, or amending the information on file with the issuing agencies. Review the specific requirements and procedures for each license or permit, as these may vary between federal, state, and local levels.

In addition to updating your licenses and permits, you may need to update your information with the Illinois Secretary of State. This could include filing an amendment to your Articles of Organization  or notifying the Illinois Secretary of State of changes to your Registered Agent or business address. Consult the Illinois Secretary of State website or contact their office for guidance on updating your business’s information following the conversion to an LLC.

Recommended: Stay compliant and confident! We highly recommend hiring a business legal expert when updating your business licenses and permits. Keep your business thriving effortlessly their expertise! We recommend –

Our #1 Pick: LegalZoom – ($0 + State Fees) Online LLC Setup

Step 8: Inform Creditors and Other Stakeholders

Notify all creditors, suppliers, customers, and other stakeholders of your corporation’s conversion to an Illinois LLC. This ensures they know the change and can update their records, contracts, and invoices accordingly. Be transparent and proactive in communicating this information to maintain trust and minimize potential disruptions to your business relationships.

Be prepared to provide these parties with any necessary documentation related to the conversion, such as your new EIN, updated operating agreement, or new licenses and permits. Providing this information on time can help facilitate a smooth transition and keep your business operations running smoothly.

Step 9: Close the Corporation

After completing the conversion process and successfully establishing your new Illinois LLC, you may be required to dissolve the corporation formally. Dissolving the corporation ensures that it is no longer considered a separate legal entity and releases you from any ongoing compliance obligations related to the corporation.

Follow your state’s guidelines for dissolving a corporation in Illinois, which can typically be found on the Illinois Secretary of State website or by contacting their office. The process may involve submitting a Certificate of Dissolution or similar document and any required fees.

As part of the dissolution process, you may need to file a final tax return for the corporation, settle any outstanding debts or liabilities, and distribute the remaining assets to shareholders by your corporation’s bylaws or state law. Consult with legal and financial advisors to ensure you complete all necessary steps to dissolve the corporation properly and comply with your state’s regulations.

By diligently informing all stakeholders of your corporation’s conversion to an Illinois LLC and formally dissolving the corporation, you can ensure a seamless transition and protect your business interests as you move forward under the new LLC structure.

Recommended: For your business dissolution, we recommend hiring a legal service. Effortlessly dissolve your corporation in Illinois with their expertise – peace of mind, guaranteed! We recommend –

Our #1 Pick: LegalZoom – ($0 + State Fees) Online LLC Setup

Why Change from Corporation to LLC in Illinois

While both entities offer limited liability protection to their owners, there are several reasons why converting to an LLC may be beneficial. Let’s explore why business owners may change from a corporation to an LLC in Illinois.

  • Tax Flexibility: One of the most significant advantages of an LLC over a corporation is its tax flexibility. By default, LLCs are considered pass-through entities for tax purposes, meaning that the company’s profits and losses are passed through to its members, who report them on their personal income tax returns. This avoids the double taxation faced by corporations, where profits are taxed at the corporate level and again at the individual level when dividends are distributed to shareholders. By converting to an LLC in Illinois, business owners can take advantage of pass-through taxation, potentially resulting in significant tax savings. Also, LLCs can be taxed as a corporation if it becomes more advantageous.
  • Simplified Management Structure: LLCs offer a more flexible and straightforward management structure than corporations. While corporations require a board of directors to oversee the company’s operations and make major decisions, LLCs can be managed directly by their members (member-managed) or appoint managers to oversee business operations (manager-managed). By converting to an LLC in Illinois, business owners can streamline their company’s management structure and reduce the administrative burden associated with maintaining a board of directors, holding shareholder meetings, and keeping minutes of all corporate meetings.
  • Fewer Compliance Requirements: LLCs typically have fewer compliance requirements than corporations, making them easier to maintain and manage. For example, LLCs can hold annual meetings, maintain a board of directors, or adhere to corporations’ formalities. By converting to an LLC in Illinois, business owners can reduce the time and resources spent on meeting various compliance requirements, allowing them to focus more on their core business operations.
  • Increased Asset Protection: LLCs may offer additional asset protection benefits in some states than corporations. For example, some states provide charging order protection for LLCs, which limits a creditor’s ability to seize a member’s ownership interest in the LLC. This can be particularly important for business owners concerned about protecting their personal assets from potential business liabilities. By converting to an LLC in Illinois, business owners may be able to take advantage of these additional asset protection benefits, depending on the specific regulations in Illinois.
  • Customizable Operating Agreement: LLCs can create a customized operating agreement that outlines the company’s management structure, ownership, and operational rules. This allows business owners to tailor the agreement to suit their specific needs and preferences instead of the more rigid bylaws required by corporations. By converting to an LLC in Illinois, business owners can create an operating agreement that better aligns with their business goals and desired management structure.


What is the process to convert a corporation to an LLC in Illinois?
The process requires filing Articles of Organization and Articles of Conversion with the Illinois Secretary of State.
Can any type of corporation be converted to an LLC in Illinois?
Yes, any type of corporation, whether it is a C or S Corporation, can be converted to an LLC in Illinois.
How long does the conversion process take in Illinois?
It takes approximately 2-4 weeks, though times can vary based on processing times.
Is there a fee involved with converting a corporation to an LLC in Illinois?
Yes, there is a $50 filing fee required for both the Articles of Organization and Articles of Conversion.
What is the benefit of converting a corporation to an LLC in Illinois?
Converting a corporation to an LLC can bring additional operational flexibility and usually reduces legal complexity and Expenses.
What happens to the corporation’s existing contracts during the conversion process in Illinois?
All contracts will need to be reviewed to determine any conflicts or other issues and must be transferred appropriately during the conversion process in Illinois.
Will there be new tax implications when converting a corporation to an LLC in Illinois?
Yes, there will be new tax implications and it is best to consult with a tax professional before undergoing the conversion process.
Does Illinois law require a certain number of members for an LLC?
No, there is no minimum number of members required for a LLC in Illinois as any number of members are permitted.
Do I need to obtain a new federal tax ID number when converting a corporation to a LLC in Illinois?
No, you can use the same Tax ID number when converting a corporation to a LLC in Illinois unless you elect a change.
Is it possible to convert only a portion of a corporation to an LLC in Illinois?
No, a whole corporation is converted though Illinois does allow for an LLC form Subsidiaries.
Does the conversion to LLC protect the members from debts obligations occurred by legacy corporation prior to the conversion in Illinois?
No, converting a corporation does not remove any contractual obligations with old entity under Illinois Law.
After converting a corporation to an LCC, can the members’ personal assets be at risk for previous debts occurred by the corporation before the conversion in Illinois?
Members are not personally liable for the preformation liabilities of the corporation following the conversion if articles to the conversion were accurately created, under Illinois statutory terminaison limit restrictions.
What should I do with the old corporation following the conversion in Illinois?
Generally the corporation won’t go out of business therefore it be dissolved and capital interest going to its respective members of soon-to-be former.
Are there Illinois guidelines for change of registered agent?
Yes, detailed instructions can be found online on the Illinois Secretary of State’s website, and adequate notification need to be received by the department before altering to an agent with active status.
How do I notify my creditors and vendors about the corporation-to-LLC conversion in Illinois?
Official notice should be provided to all vendors, creditors owed, or key business As paart of the MBR as the “Member Resolution of Conversion and their approved resolutions.
Are employee’s employment Rights, States Taxes And Business Licenses affected in the instance of a changing from corporation to an LLC in Illinois?
in most non subject legal matters prevailing line-of-business can continue uninhibited throughout the effective closing date of the transition clause, Illinois requires Employment purposes must be rescored, very same with ICCH policies
Are there geographical restrictions when it comes to converting a corporation to an LLC in Illinois?
No, beacuse there isn’t any restricted steps designed to convert a corporition into Illinois in designated geographical territories.
Who is responsible for the dissolution of the corporation in Illinois?
Members of the corporation will typically complete the dissolution process with Illinois Secretary of State’s office
Do you need approval from the corporation’s shareholders before completing the conversion in Illinois?
Approval from shareholders may be Required depending on their affecting bylaws, regulations and operating agreements in Illinois.
Can a foreign corporation that is registered in Illinois convert to an LLC there?
Yes, just as the procedures have outlined earlier in this document would need to be followed to execute the transformation, the procedures includes Illinois registered and non-registered corporations.
Can converting a corporation to an LLC affect the existing patents, copy rights, or trademark status in Illinois?
These legal matters aren’t affected by conversion, both existent and underway through Illinois unique systems is feasible.
What is the former terminologie a corporation should undertake to obtain the status of an LLC?
The Corporation needs to put together and file Articles of Conversion followed by another filing encompassing the corporation subsequent Oorganizational Certificcate.
When do the taxes should be due after a conversion has undergone?
The conversion won’t alter tax schedules if it’s within calendar year, otherwise the due date may be affected with continuation fees.
How do I register my newly formed LLC in Illinois?
You must file a completed Articles of Organization with the state, include any fee if requried as mandatory

Also Read


Converting a corporation to an LLC in Illinois can offer numerous advantages, including tax flexibility, simplified management, and reduced compliance requirements. By following the steps outlined in this article, you can successfully navigate the conversion process and unlock the full potential of your new Illinois LLC. To learn more about LLC formation, compliance, and other essential business topics, visit LLCBase and explore our resources to help you build a thriving and compliant business. Don’t miss out on the benefits of an Illinois LLC – take the first step in your business transformation journey today!

Leave a Comment