How Much Does an LLC Cost in Illinois?

Article author
Written byLegal.com
Last Updated: Sep 15, 2026
Disclaimer:

This article is provided for general informational and educational purposes only. It is not legal advice, does not create an attorney-client relationship, and should not be relied upon as a substitute for consultation with a qualified attorney or tax professional. Business formation requirements vary by state, and you should verify the laws that apply to your business before making legal or tax decisions.

Build an Illinois LLC budget that separates required state filings, recurring compliance, and optional services, with worked examples for different formation choices.

Key Takeaways

Ordinary Articles cost $150; the ordinary annual report costs $75.

Separate formation-day spending from recurring obligations.

Agent services, expediting, licenses, and taxes require separate calculations.

An ordinary domestic Illinois LLC costs $150 in state formation fees.

After formation, the standard Illinois LLC annual report has a $75 filing fee.

Those two amounts are useful starting points, but they do not necessarily represent the full cost of starting and maintaining your particular business.

Your actual budget can depend on:

  • Filing speed
  • Online processing charges
  • Formation-service fees
  • Registered-agent services
  • Assumed names
  • Licenses and permits
  • Professional registrations
  • Insurance
  • Tax and accounting assistance
  • Other business-specific requirements

The easiest way to build an accurate budget is to separate the cost of legally creating the LLC from the cost of operating and maintaining the business afterward.

Illinois ceramic artist shaping pottery while considering LLC startup costs.

Illinois LLC Formation Cost

For an ordinary domestic LLC, the Illinois Secretary of State lists the standard Articles of Organization filing fee as:

$150

This is the basic state fee for creating an ordinary Illinois LLC.

If you prepare and file the company yourself without optional paid services, the state formation charge does not automatically increase merely because you are not using an attorney or formation company.

Illinois LLC Cost Breakdown

Ordinary Articles of Organization

Required or Optional?

Required to form an ordinary domestic LLC

Who Charges It?

Illinois SOS

Amount to Budget

$150

Faster online handling

Required or Optional?

Optional

Who Charges It?

Illinois SOS

Amount to Budget

$100 extra

Standard annual report

Required or Optional?

Recurring requirement

Who Charges It?

Illinois SOS

Amount to Budget

$75 per report

EIN application directly with IRS

Required or Optional?

Needed in many business situations

Who Charges It?

IRS

Amount to Budget

$0

Formation-service preparation

Required or Optional?

Optional

Who Charges It?

Private provider

Amount to Budget

Obtain written quote

Paid registered agent

Required or Optional?

Optional if another eligible arrangement is available

Who Charges It?

Private provider

Amount to Budget

Compare initial and renewal prices

Local or professional permissions

Required or Optional?

Depends on activity and location

Who Charges It?

Relevant authority

Amount to Budget

Check applicable fee schedule

Specialized entities and transactions may use different fee structures.

How Much Does Faster Illinois LLC Formation Cost?

Illinois currently provides a faster online formation option.

The listed charges are:

Standard online formation: $150

24-hour online service: $250

The $250 option effectively reflects the ordinary $150 formation fee plus $100 for faster handling.

An online payment processor charge also applies.

Review the actual amount displayed before submitting payment.

Does Paying $250 Give the LLC More Legal Protection?

No.

The additional charge relates to processing speed.

It does not create a different class of LLC or provide additional liability protection, ownership rights, tax treatment, or legal status.

Assuming both filings are accepted, the difference is the selected handling service rather than the substantive legal rights of the resulting ordinary LLC.

How Much Does an Illinois LLC Cost Per Year?

The standard Illinois LLC annual report filing fee is:

$75

This should be included in the company’s recurring compliance budget.

However, the annual report is not necessarily the LLC’s only recurring expense.

Depending on the business, annual or recurring costs may also include:

  • Registered-agent service
  • Professional licenses
  • Local licenses
  • Insurance
  • Accounting
  • Tax preparation
  • Payroll services
  • Industry registrations
  • Other compliance services

Do not advertise $75 as the total annual cost of operating every Illinois LLC.

It is the standard state annual-report fee.

When Is the First Annual Report Due?

Do not assume the first annual report is included in the $150 formation fee.

It is a separate filing.

Illinois LLC annual reports are tied to the LLC’s anniversary month under the applicable filing rules.

That means the first annual-report deadline may occur within the company’s first 12 months of actual business operations, depending on formation and launch timing.

Record the actual deadline after formation rather than budgeting on the assumption that nothing else is due until the end of the company’s second full operating year.

Is an EIN Free?

Yes. Obtaining an EIN directly from the IRS is free.

An EIN, or Employer Identification Number, is a federal tax identification number.

Many LLCs need one because of their ownership structure, employees, tax treatment, banking arrangements, or other circumstances.

A private formation company may charge to obtain an EIN for you.

That is a fee for the provider’s assistance.

It is not an IRS EIN application fee.

Do You Have to Pay a Formation Company?

No.

Using a private formation company is optional.

A provider may offer services such as:

  • Preparing Articles
  • Submitting the filing
  • Registered-agent service
  • EIN assistance
  • Operating-agreement templates
  • Compliance reminders
  • Assumed-name filings
  • Document retrieval

Before purchasing a package, separate the government fees from the provider’s own charges.

A package advertised as “free LLC formation,” for example, may mean that the provider does not charge a preparation fee while the customer still pays applicable Illinois government fees and selected add-ons.

Compare Provider Costs Carefully

Before checkout, create separate lines for:

Illinois filing fee

Amount

$150

One-Time or Recurring?

One-time formation

Renewal Date

—

Cancellation Terms

—

Faster processing

Amount

If selected

One-Time or Recurring?

One-time

Renewal Date

—

Cancellation Terms

—

Formation preparation

Amount

Quote

One-Time or Recurring?

Usually one-time

Renewal Date

Check

Cancellation Terms

Check

Registered agent

Amount

Quote

One-Time or Recurring?

Often recurring

Renewal Date

Record

Cancellation Terms

Review

Compliance service

Amount

Quote

One-Time or Recurring?

May recur

Renewal Date

Record

Cancellation Terms

Review

Other add-ons

Amount

Quote

One-Time or Recurring?

Varies

Renewal Date

Record

Cancellation Terms

Review

Do not evaluate a provider solely by the initial checkout price.

Recurring charges can matter more over several years.

How Much Does a Registered Agent Cost?

There is no single Illinois government price for hiring a private registered-agent company.

Commercial providers set their own prices.

An eligible owner or another qualifying person or entity may be able to serve instead, depending on the circumstances and Illinois requirements.

If comparing paid services, review:

  • First-year price
  • Renewal price
  • Automatic renewal
  • Cancellation procedure
  • Document-forwarding service
  • Additional compliance services
  • Address-related features

A discounted first year can become a significantly larger recurring expense later.

Is a Registered-Agent Service Mandatory?

A registered agent is required, but paying a commercial registered-agent company is not necessarily required.

If an owner or another eligible person or entity satisfies Illinois requirements and the arrangement is practical, a commercial service may be unnecessary.

The relevant question is whether the LLC has a valid and dependable registered-agent arrangement—not whether it has purchased a particular commercial package.

Formation Budget vs. Operating Budget

Keep two totals.

Formation Total

A practical formation calculation is:

State filing fee + selected processing service + provider preparation + applicable optional name filing + other formation-specific charges

Operating-Year Total

A practical recurring calculation is:

Annual reports + registered-agent renewals + applicable licenses + insurance + accounting/tax support + other recurring compliance expenses

Separating these totals prevents ordinary operating expenses from being presented as though Illinois charges them merely to create an LLC.

Three Illinois LLC Cost Examples

These examples illustrate the current stated state fees. They are not quotes for every Illinois business.

Ordinary DIY filing with eligible unpaid agent

Formation Calculation

$150 + online processor charge if applicable

Later Reserve

$75 for next standard annual report + business-specific costs

Ordinary DIY filing with faster online handling

Formation Calculation

$150 + $100 = $250 + processor charge

Later Reserve

$75 annual-report reserve + business-specific costs

Ordinary filing using a formation provider

Formation Calculation

$150 + provider’s preparation fee + selected extras

Later Reserve

$75 annual-report reserve + agent/service renewals where applicable

These examples do not include taxes, licenses, insurance, or other activity-specific costs.

Is a Name Reservation Required?

No. A name reservation is not a mandatory expense for every Illinois LLC.

A founder may consider reserving a name before formation in circumstances where they want to hold an available name before filing the Articles.

But do not automatically add a name-reservation fee to every Illinois LLC cost estimate.

If you are ready to form the LLC, determine whether reservation serves any useful purpose before paying for it.

Is a DBA Required?

No.

An assumed name, commonly called a DBA, is relevant when the LLC intends to operate under an approved business name different from its legal name.

For example:

Legal name: Prairie Lantern Studio LLC
DBA: Northside Illustration

An LLC operating only under its exact legal name does not need an assumed-name filing solely because it formed an LLC.

Therefore, DBA fees should not be included as a mandatory formation expense for every company.

Licenses and Permits Are Separate Costs

Illinois LLC formation does not automatically authorize every type of business activity.

Depending on the company’s operations, additional expenses can arise from:

  • State licenses
  • Professional registrations
  • Municipal licenses
  • County requirements
  • Health permits
  • Premises permits
  • Industry-specific approvals

These charges depend on what the company does and where it operates.

Research them separately from the $150 LLC formation fee.

Do Illinois LLCs Have to Pay a Newspaper Publication Fee?

Do not automatically budget for a universal county newspaper-publication fee when forming an ordinary Illinois LLC.

The Illinois Secretary of State LLC formation process should not be confused with county assumed-name procedures applicable to certain other business structures or circumstances.

A generic formation checklist from another state or another business type may incorrectly add publication expenses that do not apply to the ordinary Illinois LLC formation transaction.

What About Illinois LLC Taxes?

Taxes should not be presented as a fixed cost of creating an LLC.

The tax consequences depend on factors such as:

  • Federal tax classification
  • Number and type of owners
  • Elections
  • Income
  • Payroll
  • Sales activity
  • Illinois-source activity
  • Multistate operations

For example, an LLC taxed as a partnership may have different Illinois tax obligations from an LLC taxed as a C corporation.

Calculate taxes separately from the Secretary of State formation fee.

Bank Accounts, Domains, and Insurance Are Not Formation Fees

A business may also spend money on:

  • Business bank services
  • Domain registration
  • Website hosting
  • Insurance
  • Bookkeeping
  • Payroll
  • Legal services
  • Accounting
  • Office space

These may be important startup expenses.

But they are not fees charged by Illinois to create the LLC.

Maintaining this distinction makes LLC cost comparisons more accurate.

Series LLCs Cost Differently

Do not apply the ordinary $150 formation illustration to a series-capable Illinois LLC.

Series LLCs use a different formation process and can involve additional designation and recurring costs.

Calculate the series structure separately based on the number of designated series and the applicable filings.

Professional Businesses May Have Additional Costs

A regulated professional business may need more than Secretary of State formation.

Depending on the profession, costs may include:

  • Professional entity registration
  • Individual licensing
  • Firm registration
  • Regulatory filings
  • Specialized insurance
  • Local licensing

Do not treat $150 as the all-inclusive startup price for a regulated professional practice.

Foreign LLCs Use a Different Analysis

If an LLC already exists under another state’s law and wants to operate in Illinois, it should determine whether it needs Illinois foreign qualification.

That is different from forming a new domestic Illinois LLC.

Do not automatically budget $150 for domestic Articles of Organization when the actual transaction is admission of an existing foreign LLC.

Illinois LLC First-Year Budget Worksheet

Before filing, calculate:

Formation

  • $150 ordinary state filing fee
  • $100 additional faster online handling, if selected
  • Applicable online processor charge
  • Optional formation-service fee
  • Optional name-related filing
  • Any special entity or professional costs

Recurring and operational

  • $75 standard annual report
  • Registered-agent renewal, if using a paid provider
  • Licenses and permits
  • Insurance
  • Accounting and tax support
  • Other business-specific compliance expenses

Keep taxes in a separate tax forecast rather than presenting them as a fixed formation charge.

Illinois LLC Cost Checklist

Before paying for formation:

  1. Confirm that you are forming an ordinary domestic LLC.
  2. Budget the $150 state filing fee.
  3. Decide whether faster online handling is necessary.
  4. If selected, add the $100 faster-service amount.
  5. Include the applicable online processor charge.
  6. Decide whether you need a private formation provider.
  7. Separate provider charges from government fees.
  8. Decide whether you need a paid registered agent.
  9. Compare first-year and renewal agent prices.
  10. Determine whether a name reservation serves a purpose.
  11. Determine whether an assumed name is actually needed.
  12. Identify required licenses and permits.
  13. Check professional or regulatory requirements.
  14. Budget $75 for each standard annual report when due.
  15. Calendar the actual annual-report deadline.
  16. Obtain an EIN directly from the IRS for $0 when required or appropriate.
  17. Budget insurance and professional support separately.
  18. Calculate taxes based on the company’s actual tax circumstances.
  19. Review recurring subscription and cancellation terms.
  20. Keep formation and operating costs in separate budget categories.

Conclusion

For an ordinary domestic Illinois LLC, the basic Secretary of State formation fee is $150.

If you select the current faster online handling option, the state charge is $250, reflecting the $150 filing fee plus an additional $100 for faster processing. Online transactions also carry an applicable processor charge.

After formation, budget $75 for the standard Illinois LLC annual report when it becomes due.

An EIN obtained directly from the IRS costs $0.

Everything beyond those basic amounts depends on the company’s circumstances and the services you choose.

For a straightforward DIY formation using an eligible unpaid registered agent, start with $150 plus any applicable online processor charge. For faster online handling, start with $250 plus the processor charge.

Then create a separate recurring budget for the annual report, registered-agent renewals, licenses, insurance, tax and accounting support, and other costs actually applicable to your business.

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All content published by Legal.com is provided for general informational purposes only. It is not legal advice, does not constitute a legal opinion, and should not be relied upon as a substitute for consultation with a qualified attorney. No attorney-client relationship is created by reading this article, using Legal.com templates, or contacting Legal.com. Legal.com disclaims all liability for actions taken or not taken based on this publication.

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