State Comparison

Illinois LLC vs Massachusetts LLC (2026)

Written for owners based in Illinois.

Verdict: for most owners, form where the business is based

Massachusetts charges $500 to form and $500 again every year, and adds a mandatory $20 fee to file either one electronically, so the certificate and the annual report are $520 each. That is $1,040 in the first year against $225 in Illinois and $520 a year against $75, the highest recurring report fee in the country. Two consecutive missed reports let the Division dissolve the company, and every owed report must still be paid before reinstatement. Illinois registration adds $150.

Based in Massachusetts? Read Massachusetts LLC vs Illinois LLC →

Compare Illinois LLC vs Massachusetts LLC on filing fees, taxes, privacy laws, and annual costs. Find out which state is actually better for your business.

By Edmond Hui · Last updated: September 23, 2026

If your business is based in Illinois, an Illinois LLC needs no foreign registration there; a Massachusetts LLC run from Illinois generally must also register in Illinois as a foreign LLC (Illinois's $150 filing fee). If your business is based in Massachusetts, a Massachusetts LLC needs no foreign registration there; an Illinois LLC run from Massachusetts generally must also register in Massachusetts as a foreign LLC (Massachusetts's $500 filing fee). An LLC formed in one of these states and run from the other owes whatever filings, fees and taxes each state requires. An Illinois LLC runs $225 in year one and $75/yr after; a Massachusetts LLC runs $1040 and $520/yr. See the full breakdown below.

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FactorIllinoisMassachusetts
Filing Fee$150$500 by mail, $520 online (mandatory $20 expedite fee)
Processing TimeNot published by the stateNot published by the state
Annual Report Fee$75$500 by mail, $520 online
Annual Report DueBefore 1st of anniversary monthAnniversary date
State Income TaxYesYes
Anonymous LLCNoNo
Publication RequirementNoNo
Foreign LLC Cost (if forming out-of-state)N/A, you're in your home state$150 + registered agent ~$150/yr

Full fee breakdown for either state: Illinois LLC cost and Massachusetts LLC cost. Owner privacy options for either state: Illinois anonymous LLC guide and Massachusetts anonymous LLC guide.

Business Climate: Illinois vs Massachusetts

FactorIllinoisMassachusetts
5-year business survival rate55.6% (#3 of 51)52.7% (#18 of 51)
Business application growth (2026 YTD (Jan to Jul) vs 2025 YTD (same months))+7.7% YoY (#7 of 51 by volume)+11.9% YoY (#21 of 51 by volume)

Sources: U.S. Bureau of Labor Statistics, Business Employment Dynamics · U.S. Census Bureau, Business Formation Statistics (BFS)

See the full 50-state survival ranking.

Compare LLC Costs: Illinois vs Massachusetts

IL

Illinois

✓ Cheaper Upfront✓ Cheaper Long-Term
Formation fee$150
Annual report fee$75
State entity taxNone
Report dueBefore 1st of anniversary month
Processing timeNot published by the state
Late penalty$100
MA

Massachusetts

Formation fee$520
Annual report fee$520
State entity taxNone
Report dueAnniversary date
Processing timeNot published by the state
Late penalty$0
Total Cost
Illinois
Massachusetts
1 Year
$225
$1,040
3 Years
$375
$2,080
5 Years
$525
$3,120

A figure shown as "from" is the least the state can charge, not a price. Tennessee's report is $300 for up to six members and $50 for each member above six, its franchise tax is the greater of $100 or 0.25% of Tennessee net worth, Wyoming's report is the greater of $60 or $.0002 per dollar of in-state assets, Kentucky's entity tax is $175 up to $3 million of gross receipts and graduated above it, and New York's annual filing fee is graduated on New York source gross income. A total that contains one of those is shown as "from" for the same reason. Costs include every mandatory state charge: the filing fee, the report fee (annualised where a state files biennially), any state entity-level tax shown in its own row above, a one-time publication cost where the state publishes a rate for it, and any one-time registration charge a state requires before the LLC may trade. Two exclusions follow from that wording. Arizona and Nebraska require publication and publish no rate, so no newspaper cost is carried for either and their totals are not the whole cost. Alaska's $50 annual state business licence is a separate charge from the Secretary of State fees and is not carried here either. Annualising makes the 1, 3 and 5 year rows a cost of ownership rather than a payment schedule: a biennial state charges its whole report fee in the years it falls due and nothing in between. Entity-level taxes that only apply after a corporate election, or above an owner or income threshold, are excluded and flagged on the state's own cost page. New York's publication cost is carried at a $250 floor, roughly $200 of newspaper cost in a low-cost county plus the $50 Certificate of Publication fee. No county-clerk-designated New York City newspaper publishes a rate card, so the four-figure NYC estimates in wide circulation cannot be traced to a primary source and are not asserted here; budget for materially more than the floor if you file in a NYC county. Every fee was verified against the state's own fee schedule, statute, or revenue authority on 29 July 2026. Excludes registered agent and legal fees. For informational purposes only, not legal or tax advice.

Filing Fees & Formation Costs

Illinois charges $150 to form an LLC, while Massachusetts charges $520. Illinois is $370 cheaper upfront. The cost that usually gets overlooked: if you form in Massachusetts but operate in Illinois, you must also register as a foreign LLC in Illinois (a $150 filing) and maintain a registered agent in Massachusetts (typically around $150 per year). That puts the realistic first-year cost of the Massachusetts route at roughly $820, versus $150 for simply forming in Illinois. Speed isn't a basis for choosing between them: neither Illinois nor Massachusetts publishes a standard processing time, so any figure comparing the two is guesswork.

Taxes: Illinois vs Massachusetts

Both Illinois and Massachusetts levy a personal income tax on pass-through business income, and your LLC's profits will be taxed where you live and operate. Forming in Massachusetts doesn't change what an Illinois-based owner pays. Illinois levies a flat 4.95% personal income tax. Massachusetts taxes wage and pass-through income at 5.0%, plus a 4% surtax on taxable income above the inflation-adjusted threshold ($1,107,750 for tax year 2026). No separate franchise or excise tax on LLCs taxed as partnerships/disregarded entities, but the mandatory $500 annual report fee is among the highest in the nation.

Privacy & Asset Protection

Neither Illinois nor Massachusetts offers anonymous LLC formation: both states require owner or manager information on public filings. The certificate of organization and the annual report must both list the name and business address of each manager, if any, plus any person authorized to execute documents filed with the Corporations Division, so at least one manager or authorized person is always publicly disclosed. Business owners who prioritize privacy typically form a holding company in a state like Wyoming or New Mexico instead. Both states provide charging-order protection for LLC members, and for most small businesses the practical difference in asset protection between the two is minimal.

Annual Maintenance Costs

Illinois LLCs file an annual report ($75, due in the anniversary month), and Massachusetts LLCs file an annual report ($520, due in the anniversary month). If you form in Massachusetts while operating in Illinois, you maintain filings in both states, Massachusetts's report plus Illinois's equivalent for your foreign registration, and pay a Massachusetts registered agent roughly $150 per year. Counting report fees, the agent and any entity-level tax, that brings the Massachusetts route to roughly $745 a year, versus about $75 to keep a domestic Illinois LLC in good standing. The tax inside those totals: No separate franchise or excise tax on LLCs taxed as partnerships/disregarded entities, but the mandatory $500 annual report fee is among the highest in the nation.

When Massachusetts Actually Makes Sense

Forming in Massachusetts makes sense in a few specific situations: your business genuinely operates in Massachusetts, with a real office, employees, or property there, or you're relocating to Massachusetts in the near future. For a typical small business based in Illinois, none of these usually apply. Registering a Massachusetts LLC to do business back home means $150 in Illinois foreign-registration fees, on top of Massachusetts's $520 formation fee, while Illinois's own annual report runs $75 a year and is due in the anniversary month. When in doubt, form where you actually do business.

Frequently Asked Questions

Comparison chart of forming an LLC in Illinois versus Massachusetts, contrasting filing fees, annual report cost and ongoing obligations across 8 factors.
Illinois and Massachusetts side by side on the factors that decide where to form. Source: MyStateLLC 50-state cost dataset, verified against each Secretary of State's published fee schedule, July 2026.

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More State Comparisons

Illinois vs Michigan →Illinois vs Minnesota →Illinois vs Mississippi →Illinois vs Delaware →Massachusetts vs Delaware →
Illinois LLC Guide →Massachusetts LLC Guide →
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Sources

Each entry below is a document recorded in our verified sources, and each entry says what the document is. Some statutory text is read from an accurate mirror rather than from the state's own host, and those say so.

Edmond Hui

Edmond Hui · Founder, MyStateLLC

Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.