Illinois charges $150 to form an LLC; Vermont charges $155. Day-one sticker price is only part of the story, since most of the real cost comes from the annual obligations that stack up each year you keep the LLC open.

Over a rolling three-year window, Vermont runs about $85 less in total state fees than Illinois. Whether that gap matters depends on whether you actually operate in one of these states or are weighing a non-resident filing.

On speed, Vermont typically clears standard online filings faster than Illinois. Both states offer expedited tiers at an additional cost for filers on tight timelines.

For most small operators the choice is not really between these two states at all. It is between forming where the business actually operates and trying to route through a non-resident filing. The data below shows what each option actually costs.

Formation filing fee
Illinois $150
Vermont $155
Illinois saves $5
Year 1 total estimate
Illinois $325
Vermont $300
Vermont saves $25
Ongoing per year
Illinois $175
Vermont $145
Vermont saves $30
3-year total
Illinois $675
Vermont $590
Vermont saves $85

Key differences at a glance

  • Illinois costs $5 less to form ($150 vs $155).
  • Vermont is $30 per year cheaper to maintain ($145 vs $175).

Where each state fits

For most filers, forming in the state you actually operate from is the right call. The side-by-side below shows where the two states meaningfully diverge.

What each state offers that the other does not

Only Illinois

  • Paid expedited tier

Both states

  • Online filing
  • No entity-level franchise or LLC tax
  • No publication requirement
  • Operating agreement not statutorily required

Three-year cost, side by side

Rough estimate of the state-facing cost to form and keep an LLC through three years. Both totals include a $100 per year registered-agent estimate.

Illinois Vermont
Year 1
$325
$300
Year 2
$500
$445
Year 3
$675
$590

Running total includes the one-time filing fee and annual ongoing costs (report fee or franchise tax plus a $100/year registered agent estimate).

What it costs under your specific situation

The table below runs the same LLC through four common scenarios. "Non-resident" rows assume a typical home-state foreign LLC registration adds about $200 per year of stacked cost; the real number depends on which state you live in and ranges from $50 to over $800 depending on jurisdiction.

Scenario Year 1 Each year after 3-year total
You live in Illinois, business operates there
No foreign LLC registration needed. You pay Illinois fees only.
$325 $175 $675
You live in Vermont, business operates there
No foreign LLC registration needed. You pay Vermont fees only.
$300 $145 $590
Non-resident forming in Illinois with operations elsewhere
You pay Illinois's fees plus a typical home-state foreign LLC registration of about $200 per year.
$525 $375 $1,275
Non-resident forming in Vermont with operations elsewhere
You pay Vermont's fees plus a typical home-state foreign LLC registration of about $200 per year.
$500 $345 $1,190

Illinois vs Vermont: full comparison

Dimension Illinois Vermont
Online filing
Can you file the formation document online?
Yes Yes
Online approval time
Standard, non-expedited
10 business days 3 business days
Expedited option
Paid fast-track filing
$100 Not offered
Annual report
Required in addition to tax
Required, $75 Required, $45
State-imposed annual tax
Franchise, privilege, or LLC tax minimum
None None
State income tax
On pass-through LLC income at member level
Yes Yes
Publication requirement
Newspaper publication after formation
No No
Operating agreement
Required by state statute
Recommended, not required Recommended, not required
Foreign LLC fee
Cost to register as a foreign LLC in this state
$150 $155
State sales tax
General statewide rate
6.3% 6.0%

Taxes in Illinois and Vermont

How each state handles entity-level tax on LLCs. Pass-through classification means member-level income tax also applies at each member's residence state.

Illinois tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 7.0%.

Vermont tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 8.5%.

Ongoing compliance

The recurring filings each state requires after formation.

Illinois

Annual report $75, due on your anniversary month. Registered agent required in Illinois.

Vermont

Annual report $45, due on your anniversary month. Registered agent required in Vermont.

Formation process, side by side

What actually happens from the moment you start filing to the moment you're in good standing. Use this as a checklist.

Illinois

  1. Check business-name availability on the Illinois entity search.
  2. Appoint a registered agent with a physical Illinois street address.
  3. File Form LLC-5.5 - Articles of Organization for $150.
  4. Wait for approval. Online typically 10 business days. Paid expedite from $100.
  5. Adopt an operating agreement (recommended, not required by Illinois statute).
  6. Apply for a federal EIN (free from the IRS).
  7. Open a business bank account to separate personal and business finances.
  8. File your first annual report and pay $75 when it comes due.

Vermont

  1. Check business-name availability on the Vermont entity search.
  2. Appoint a registered agent with a physical Vermont street address.
  3. File Articles of Organization for $155.
  4. Wait for approval. Online typically 3 business days. No paid expedite offered.
  5. Adopt an operating agreement (recommended, not required by Vermont statute).
  6. Apply for a federal EIN (free from the IRS).
  7. Open a business bank account to separate personal and business finances.
  8. File your first annual report and pay $45 when it comes due.

Before you pick either state

A few things that apply no matter which state you choose. These trip up enough first-time filers that they're worth stating explicitly.

Registered agent is non-negotiable. Both Illinois and Vermont (and every other US state) require every LLC to designate a registered agent with a physical street address in the state of formation. You can serve as your own agent if you live in the state; otherwise a commercial agent runs $50 to $125 per year. Using your own home address makes it part of the public record.

Forming elsewhere does not escape your home state's tax. If you live and operate a business from your home state, forming the LLC in Illinois or Vermont does not avoid your home state's income tax. The moment you transact business at home, your home state requires a foreign LLC registration, and state tax liability follows your residence regardless of where the entity sits on paper.

EIN applications are free. The IRS issues Employer Identification Numbers directly at no cost. Any service charging you to "get your EIN" is reselling a free form submission. Single-member LLCs with no employees technically don't need one for federal tax, but nearly every bank requires an EIN to open a business account.

Operating agreement matters more than the state you pick. A well-drafted operating agreement governs member ownership, management, profit splits, buy-sell terms, and dissolution. Without one, your LLC runs on the state's default rules, which are rarely what you want. California, Maine, Missouri, and New York require a written one by statute; every other state treats it as strongly recommended.

Agency contacts

Illinois Secretary of State, Department of Business Services

Website
www.ilsos.gov/departments/business_services/home.html
Phone
(217) 524-8008
Mail
Limited Liability Division, 501 S. Second St., Room 351, Springfield, IL 62756
Office
501 S. Second St., Room 351, Springfield, IL 62756
Hours
8:00 AM to 4:30 PM Central, Monday to Friday

Vermont Secretary of State, Corporations Division

Website
sos.vermont.gov/corporations
Phone
(802) 828-2386
Email
SOS.CorporationsSupport@vermont.gov
Mail
Vermont Secretary of State, Corporations Division, 128 State Street, Montpelier, VT 05633-1104
Office
128 State Street, Montpelier, VT 05633-1104
Hours
7:45 AM to 4:30 PM Eastern, Monday to Friday

Illinois Department of Revenue

Website
tax.illinois.gov
Phone
(800) 732-8866
Mail
101 West Jefferson Street, Springfield, IL 62702
Office
555 West Monroe, Suite 1100, Chicago, IL 60661
Hours
8:30 AM to 5:00 PM Central, Monday to Friday

Vermont Department of Taxes

Website
tax.vermont.gov
Phone
(802) 828-2505
Email
tax.business@vermont.gov
Mail
Vermont Department of Taxes, 133 State Street, 1st Floor, Montpelier, VT 05633-1401
Office
133 State Street, Montpelier, VT 05633-1401
Hours
7:45 AM to 4:30 PM Eastern, Monday to Friday

Frequently Asked Questions

  • Is it cheaper to form an LLC in Illinois or Vermont?

    Illinois is cheaper at formation ($150) than Vermont ($155). Ongoing costs are also different: $175 vs $145 per year. Total over three years: $675 vs $590.

  • Can I form an LLC in Illinois if I live in Vermont?

    Yes, but your Vermont business will almost certainly need to register as a foreign LLC in Vermont too, which means paying Vermont's foreign registration fee and any ongoing Vermont obligations on top of the Illinois ones. The "form elsewhere to save" math usually doesn't work for operating businesses; it only works when you have no physical operations tied to any specific state.

  • How long does it take to form an LLC in Illinois vs Vermont?

    Illinois online: 10 business days; Vermont online: 3 business days. Illinois offers paid expedite from $100. Vermont does not offer paid expedite.

  • Which state has lower taxes for an LLC, Illinois or Vermont?

    Illinois: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax. Vermont: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax.

  • Do both states require a registered agent?

    Yes. Every US state (and DC) requires every LLC to maintain a registered agent with a physical street address in the state. Illinois and Vermont both have this requirement. You can serve as your own agent if you live in the state; most out-of-state filers use a commercial agent for $50 to $125 per year.

  • Which state should I pick if I run an online business from home?

    Form in the state you actually live in. Your home state's Department of Revenue treats your residence as nexus regardless of where the LLC is filed, which means you owe state income tax there anyway. Forming in Illinois or Vermont to escape your home state's tax doesn't work; it adds paperwork. The non-resident filings make sense when you genuinely operate nowhere in particular: international founders, purely passive holding entities, or real-estate LLCs owning property in other states.

Full state guides

More Illinois and Vermont comparisons

Sources

  • Filing fee: law.justia.com/codes/illinois/chapter-805/act-805-ilcs-180/article-50/… · verified April 21, 2026
    805 ILCS 180/50-10(b)(1): 'Filing articles of organization (domestic), application for admission (foreign), and restated articles of organization (domestic), $150.' Series LLC formation fee is $400 under the same subsection.
  • Expedited filing: law.justia.com/codes/illinois/chapter-805/act-805-ilcs-180/article-50/… · verified April 21, 2026
    805 ILCS 180/50-50(e): Expedited fees include Articles of Organization $100, Articles of Amendment $100, Reinstatement $100, Application for Admission $100, Merger $200, Restated Articles $200. 24-hour turnaround for most expedited services.
  • Online filing portal: apps.ilsos.gov/llcarticles/index.jsp · verified April 21, 2026
    Illinois Secretary of State online Articles of Organization filing portal.
  • Certificate of Formation form: www.ilsos.gov/publications/business-services/llc.html · verified April 21, 2026
    Form LLC-5.5 Articles of Organization. PDF hosted at https://www.ilsos.gov/publications/pdf_publications/llc55.pdf
  • Business name search: apps.ilsos.gov/corporatellc/ · verified April 21, 2026
    Illinois Secretary of State business entity search.
  • Operating agreement requirement: law.justia.com/codes/illinois/chapter-805/act-805-ilcs-180/article-1/ · verified April 21, 2026
    805 ILCS 180/1-5 defines 'operating agreement' as an agreement 'whether oral, in a record, implied, or in any combination thereof.' No statutory requirement for a written operating agreement.
  • Publication requirement: law.justia.com/codes/illinois/chapter-805/act-805-ilcs-180/ · verified April 21, 2026
    805 ILCS 180 imposes no newspaper publication requirement for LLC formation.
  • Foreign LLC registration fee: law.justia.com/codes/illinois/chapter-805/act-805-ilcs-180/article-50/… · verified April 21, 2026
    805 ILCS 180/50-10(b)(1): Application for Admission (foreign LLC) fee is $150, same as domestic Articles of Organization.
  • Annual report fee: law.justia.com/codes/illinois/chapter-805/act-805-ilcs-180/article-50/… · verified April 21, 2026
    805 ILCS 180/50-10(b)(11): Annual report fee $75, plus $50 per series for series LLCs. 805 ILCS 180/50-15(b)(1) penalty: $100 plus $100 for each year of delinquency. Deadline is before the first day of the anniversary month (§50-1(b)).
  • Franchise tax: tax.illinois.gov/research/taxrates/income.html · verified April 21, 2026
    Illinois phased out the corporate franchise tax effective January 1, 2024 (P.A. 102-16). LLCs classified as partnerships pay Personal Property Replacement Tax at 1.5% of net income, but this is not classified as a franchise tax. No franchise tax applies to LLCs.
  • Corporate income tax rate: tax.illinois.gov/research/taxrates/income.html · verified April 21, 2026
    Illinois corporate income tax is 7% of net income, plus 2.5% Personal Property Replacement Tax, for a combined 9.5% rate on C-corporation income. Individual income tax is 4.95% (flat).
  • Sales tax rate: tax.illinois.gov/questionsandanswers/answer.139.html · verified April 21, 2026
    Illinois state general merchandise sales tax rate is 6.25%. Effective January 1, 2026, the 1% state grocery tax was eliminated. Local jurisdictions may impose additional taxes; combined rates vary by location.
  • Filing fee: legislature.vermont.gov/statutes/section/11/025/04012 · verified April 21, 2026
    11 V.S.A. §4012(a)(1): Articles of organization filing fee is $155.00. The fee was raised from $125 to $155 by 2023 Act 77 §37, effective June 20, 2023. Domestic LLC formation is filed through the Vermont Business Services Division online portal or by paper delivered to the Secretary of State.
  • Expedited filing: sos.vermont.gov/corporations/ · verified April 21, 2026
    Vermont does not publish a formal expedited service tier for LLC filings. Online submissions through bizfilings.vermont.gov are generally processed within a few business days. The Secretary of State's Corporations Division has not promulgated fee rules for 24-hour or same-day expedited service comparable to Maine or Delaware. Recorded as not offered.
  • Annual report fee: legislature.vermont.gov/statutes/section/11/025/04012 · verified April 21, 2026
    11 V.S.A. §4012(a)(15): Annual report of a domestic limited liability company fee is $45.00 (raised from $35 by 2023 Act 77 §37, effective June 20, 2023). §4012(a)(16): Annual report of a foreign LLC is $170.00. Report due date is set by 11 V.S.A. §4033(c): within three months after expiration of the company's fiscal year.
  • Foreign LLC registration fee: legislature.vermont.gov/statutes/section/11/025/04012 · verified April 21, 2026
    11 V.S.A. §4012(a)(2): Application for certificate of authority (foreign LLC registration) filing fee is $155.00, raised from $125 by 2023 Act 77 §37. Same fee as domestic formation.
  • Operating agreement requirement: legislature.vermont.gov/statutes/section/11/025/04003 · verified April 21, 2026
    11 V.S.A. §4003 governs the effect of the operating agreement. The operating agreement regulates the affairs of the LLC and may be stored or depicted in any tangible or electronic medium per §4001(20). Vermont statute does not require LLCs to adopt a written operating agreement; default chapter rules apply when no operating agreement exists.
  • Publication requirement: legislature.vermont.gov/statutes/chapter/11/025 · verified April 21, 2026
    11 V.S.A. Chapter 25 (Vermont Limited Liability Company Act) contains no newspaper publication requirement for LLC formation. Not required.
  • Corporate income tax rate: tax.vermont.gov/business/corporate-income-tax · verified April 21, 2026
    Vermont Department of Taxes Corporate Income Tax: graduated rate of 6.00% on the first $10,000 of Vermont net income; 7.00% on the next bracket to $25,000; 8.50% on income above $25,000. Top marginal corporate rate is 8.5%. Applies to C-corporations and to LLCs that elect C-corp treatment.
  • Sales tax rate: tax.vermont.gov/business/sales-and-use-tax · verified April 21, 2026
    Vermont Department of Taxes Sales and Use Tax: statewide sales tax rate is 6.0% on retail sales of tangible personal property unless exempted. Local option sales tax of 1% applies in select municipalities but is not included in the statewide rate. Meals and rooms tax and alcoholic beverages tax are separate.
  • Franchise tax: tax.vermont.gov/business/corporate-income-tax · verified April 21, 2026
    Vermont does not impose a franchise tax on LLCs. A $250 corporate minimum tax applies under 32 V.S.A. §5832 to C-corporations (and to LLCs that elect C-corp tax treatment), not to pass-through LLCs. Recorded as applies: false with nuance in taxes.notes.
  • Business name search: bizfilings.vermont.gov/online/BusinessInquire · verified April 21, 2026
    Vermont Business Services Division business inquiry portal. Use to confirm name availability before filing Articles of Organization.
  • Online filing portal: bizfilings.vermont.gov/online/Account · verified April 21, 2026
    Vermont Business Services Division online filing portal (Corporations Online Filing System, COFS). Most filings can be completed online with credit card payment. Paper filings accepted at 128 State Street, Montpelier. Typical online approval is 1 to 3 business days.