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ZenBusiness reviews its own products and services and compares them to others in the industry.

Last Updated: September 3, 2026

Trying to find the top LLC service provider in Connecticut for your business? Whether you’re a first-time entrepreneur or an experienced business owner, choosing the right LLC formation service can save you time, money, and stress. In this comparison guide, we break down top providers like ZenBusiness, LegalZoom, Bizee (formerly Incfile), and Northwest Registered Agent. You’ll see how they stack up in terms of pricing, features, and customer support — plus what each service is best known for. If you’re looking for great value and reliable service, ZenBusiness is a standout option for forming an LLC in Connecticut.

Compare the Best Connecticut LLC Formation Services

LLC Service ProviderStarting Price
(Excl. State Fees)		Registered AgentMoney-Back GuaranteeBest For
ZenBusiness$0Add-on, $199/yr60 daysOverall value
Bizee (Incfile)$01st year free, then $149/yr✘Basic formation
LegalZoom$0Add-on, $249/yr60 daysLegal support
Northwest Registered Agent$391st year free, then $125/yr✘Personalized support

✨ZenBusiness✨

Excellent LLC Services in Connecticut

If you’re looking for an overall, excellent LLC formation service in Connecticut, go with us at ZenBusiness. We’ve already formed 950,000+ businesses since 2015!

Pros

✔ Free LLC formation (only pay Connecticut state fees)
✔ 60-day money-back guarantee
✔ 32801+ reviews with a 4.8 average rating
✔ Award-winning customer support
✔ Extended customer service hours, including Saturdays and Sundays
✔ Socially conscious company (Public Benefit Corporation)

Cons

✘ Registered agent service costs extra after the first year
✘ Some advanced features require higher-tier plans

+Velo® – Form your Connecticut LLC and keep it in good standing with Velo

Every ZenBusiness plan includes Velo, your AI guide for what comes after formation. Velo tracks your Connecticut filing deadlines, sends alerts before they’re due, and helps you stay on top of what your business needs – from compliance to everyday questions. Access your dashboard from the ZenBusiness mobile app.

If you want socially conscious Connecticut LLC formation services with a service discount, choose ZenBusiness.

Bizee (Incfile)

Another LLC service is Bizee (formerly known as Infile), with a basic formation service that would only require you to pay Connecticut’s state filing fee. Bizee is a well-known choice, with more than one million businesses formed since they opened in 2004. They also have a variety of features to suit a business owner’s needs.

Pros

✔ Free LLC formation (only pay Connecticut state fees)
✔ Includes one year of registered agent service ($149/yr afterward)
✔ Large customer base with around 26,000 reviews (as of September 2026)
✔ Phone and email support

Cons

✘ Lots of upsells can increase overall costs
✘ Customer support can be slow during peak times
✘ No weekend phone support available

Keep in Mind: Even though their Connecticut LLC formation service is free, you’re going to deal with more upsells and potentially higher overall prices as a result.

Want to learn more? See our Bizee review.

LegalZoom

LegalZoom is the most well-known service in this industry, handling millions of LLC formations since 2001. They handle huge volumes of entity formations in Connecticut and offer legal services beyond formations.

Pros

✔ Established brand with 4 million+ businesses formed
✔ Extended customer service hours, including Saturdays
✔ Offers legal services beyond Connecticut LLC formation

Cons

✘ Aggressive upsells during the ordering process
✘ Registered agent service is expensive ($249/yr)
✘ Not the best value compared to other services available in Connecticut

Want to learn more? See our LegalZoom review.

Northwest Registered Agent

Northwest Registered Agent also offers a good business formation service in Connecticut, with personalized customer support as their standout feature. They’ve been forming businesses since 1998.

Pros

✔ Personalized customer support
✔ Includes one year of registered agent service ($125/yr afterward)
✔ Industry experience since 1998

Cons

✘ Higher starting price than competitors who offer free Connecticut LLC formation
✘ No published customer service hours and no chat support
✘ Limited brand recognition compared to larger competitors

Want to learn more? See our Northwest Registered Agent review.

Not sure which option is right for you?

Take a closer look at the package details to find the best fit for your business.

Connecticut LLC Fast Facts

  • LLC Formation Speed: If you file online, you’ll typically have your Certificate of Organization processed in 2 to 3 business days. If you file a paper application, processing usually takes 7 to 10 business days. However, if the Secretary of State is busy, it could take up to several weeks. You can also expedite your order for an additional fee.
  • Cost to File a CT LLC: $120, plus the service’s fee if you use one
  • How to File Your Certificate of Organization: Online or by mail (CT recommends online filing, however)
  • Annual Reports: Due annually between January 1 and March 31; costs $80 to file
  • State General Business License: Not required, but industry and other licenses may apply
  • PLLCs: Required for professional services businesses, but will register using the same form as a regular LLC

Connecticut Secretary of State Contact Information

Mailing Address:
P.O. Box 150470
Hartford, CT  06115-0470		Physical Address:
165 Capitol Avenue
Suite 1000
Hartford, CT 06106
Telephone:
860-509-6200		Website:
https://portal.ct.gov/sots

The Total Cost of Forming and Maintaining an LLC in Connecticut

In addition to the costs of a business formation service or hiring an attorney (which are optional, as we’ve discussed), there are other required and optional expenses when forming and maintaining a Connecticut business. You cannot form an LLC in Connecticut without filing the Certificate of Organization, the document that officially registers your business within the state. This filing costs $120 to submit.

Your LLC will also need to file the annual report every year. This form essentially keeps the state updated about some vital information about your business. It costs $80 to submit. Read more about Connecticut LLC costs.

FAQs Related to the Best LLC Services in Connecticut

  • We invite you to take a look at our guide to forming a limited liability company in Connecticut. This article walks you through the LLC formation process in this state step by step, helping ensure that you don’t miss any crucial elements.

  • One of the most important steps in forming a Connecticut LLC is choosing a business name. Once you come up with ideas for your name, you should search through the Secretary of State’s business entity database to make sure your desired name is available. For more information on conducting a business name search in Connecticut, check out our Connecticut business search article.

  • You can find online and hard copy options of the Connecticut Certificate of Organization on the state’s business website.

  • All LLCs operating in the state of Connecticut are required to submit an annual report to the Secretary of State. It’s due by March 31 each year, and it costs $80.

  • Chances are, you’ll require at least one license or permit to operate your LLC in compliance with Connecticut state law. For more information about business licenses and more in this state, check out Connecticut’s Licenses, Registrations, and Permits page here.

  • If you file online, you’ll typically have your Certificate of Organization processed in 2 to 3 business days. If you file a paper application, processing usually takes 7 to 10 business days. However, if the Secretary of State is busy, it could take up to several weeks. You can also expedite your order for an additional fee.

  • If you want more details about what these companies can offer in this state, or you’d like to take a look at some other options, check out our complete guide to the best Connecticut registered agent services.

  • Unfortunately, not all businesses last forever. If the time comes when you need to close your LLC’s doors, you’ll need to do so in a manner consistent with the state’s regulations. That’s why we wrote our guide to Connecticut LLC dissolutions, so you can complete the process in a compliant manner.

  • If your LLC already exists in another state, you don’t actually need to “form” it in Connecticut. Instead, you’ll need to foreign-qualify the business in this state. This process is somewhat similar to LLC formation, but there are some crucial differences as well. Take a look at our guide to foreign qualifications in Connecticut for more information.

Connecticut Business Resources

Top LLC Formation Services in All 50 States

We've broken down the best LLC formation services in all 50 states. Select your state for more information.

Disclaimer: The content on this page is for information purposes only and does not constitute legal, tax, or accounting advice. For specific questions about any of these topics, seek the counsel of a licensed professional.

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Written by ZenBusiness Editorial Team

The ZenBusiness Editorial Team has more than 20 years of combined small business publishing experience and has helped over 950,000 entrepreneurs launch and grow their companies. The team’s writers and business formation experts are dedicated to providing accurate, practical, and trustworthy guidance so business owners can make confident decisions.

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