How to Form an LLC for Accounting in Illinois (2026)

Forming an LLC in Illinois is a popular choice for accounting professionals seeking liability protection and tax flexibility. However, Illinois has specific regulations that accountants must consider, especially those seeking to operate as a CPA firm. This connects to our resource on your Illinois EIN application, which covers the details. This guide will walk you through the process of forming an LLC for your accounting practice in Illinois for 2026, and how Lovie can streamline the process.

Why Form an LLC for Your Accounting Practice in Illinois?

• Liability Protection: An LLC protects your personal assets from business debts and lawsuits, which is crucial in the event of professional negligence claims or financial liabilities.
• Pass-Through Taxation: LLC profits are passed through to your personal income, avoiding double taxation. This can be advantageous, especially in the early stages of your accounting practice.
• Credibility and Professionalism: Forming an LLC can enhance your firm's credibility and professionalism, signaling to clients that you are a legitimate and established business.
• Operational Flexibility: Compared to corporations, LLCs offer greater flexibility in terms of management structure and operational procedures, allowing you to tailor the business to your specific needs.
• Simplified Compliance: While Illinois has annual reporting requirements, LLCs generally face less stringent compliance obligations than corporations, reducing administrative burdens.

Steps to Form Your LLC

1. Choose a Business Name: Select a unique name that complies with Illinois naming requirements and is distinguishable from other registered entities. Check name availability on the Illinois Secretary of State website. For CPA firms, ensure the name complies with Illinois Board of Accountancy rules.
2. Appoint a Registered Agent: Designate a registered agent who will receive legal and official documents on behalf of your LLC. The registered agent must have a physical street address in Illinois.
3. File Articles of Organization: File the Articles of Organization with the Illinois Secretary of State. This document includes essential information about your LLC, such as its name, address, registered agent, and purpose. The filing fee is $150.
4. Obtain an EIN: Apply for an Employer Identification Number (EIN) from the IRS. This is required for tax purposes and for hiring employees, even if you are a single-member LLC.
5. Create an Operating Agreement: Draft an operating agreement that outlines the ownership structure, member responsibilities, and operating procedures of your LLC. While not required in Illinois, it's highly recommended.
6. Comply with Licensing Requirements: Obtain any necessary licenses and permits required to operate your accounting practice in Illinois. This may include a CPA license from the Illinois Department of Financial and Professional Regulation.
7. File Annual Report: File an annual report with the Illinois Secretary of State. The filing fee is $75. Failure to file can result in penalties or administrative dissolution.

Start your formation with Lovie — $29 one-time, plus your state's filing fee.