Connecticut vs. Washington LLC: A Side-by-Side Comparison

When considering the formation of a Limited Liability Company (LLC), understanding the legal differences between states is crucial.

In this comparison, we will navigate the legal differences between Connecticut and Washington LLCs, covering formation requirements, management structures, operating agreements, and other legal considerations. By gaining insights into these variations, entrepreneurs and business owners can make informed decisions when choosing between Connecticut and Washington as the jurisdiction for their LLCs. 

Connecticut vs. Washington LLC

  1. Connecticut has a state income tax of up to 6.99%, while Washington lacks a state income tax, offering potential savings.
  2. Connecticut’s higher filing fees and franchise tax contrast with Washington’s lower annual report fees and no franchise tax.
  3. Connecticut thrives in finance and healthcare, while Washington is a tech hub, making industry alignment a key consideration.
Connecticut LLCWashington LLC
Forming a Connecticut LLC involves varying filing fees, typically ranging from $120 to $160.Creating a Washington LLC carries a filing fee of $200.
Connecticut LLCs are required to file an annual report, incurring a fee of $80 to maintain active status.Washington LLCs also necessitate an annual report filing, with a fee of $60 to stay in compliance.
It imposes a franchise tax based on the annual gross revenue of the LLC.It does not impose a franchise tax on LLCs, relieving them of this financial obligation.
Connecticut enforces a progressive income tax with rates ranging from 3% to 6.99%, impacting LLC members’ personal income.Washington, however, lacks a personal income tax at the state level, offering potential tax benefits for members.
LLCs in Connecticut must consider the statewide sales tax rate of 6.35% when selling goods and services.It has a slightly higher state sales tax rate of 6.5% that applies to transactions involving LLCs.
Connecticut requires a minimum excise tax of $250 from LLCs annually, adding to their ongoing tax obligations.Washington has a notably higher minimum annual LLC tax of $800, affecting LLCs’ fixed tax liabilities.
It must file their annual report by the end of their anniversary month each year.It also has an annual report due date at the end of their anniversary month.

Cost Breakdown of The Two

You may use our free LLC cost calculator by state to find out filing fees, tax percentages, income taxes, and more.


  • Formation Fees: Connecticut charges around $120 for filing Articles of Organization.
  • Annual Report Fee: An annual report fee of about $80 is required.
  • Franchise Tax: The franchise tax varies based on gross assets, potentially ranging from $250 to $250,000.


  • Formation Fees: Washington’s filing fee for forming an LLC is around $200.
  • Annual Report Fee: Washington requires an annual report with a fee of about $60.

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Similarities Between Connecticut and Washington LLC

Both states follow a similar process for forming an LLC. In both Connecticut and Washington, you need to file Articles of Organization with the respective Secretary of State’s office to create an LLC. These documents typically include basic information about the business, such as its name, registered agent, and purpose.

Both Connecticut and Washington offer strong liability protection to the members (owners) of an LLC. This means that the personal assets of members are generally protected from the business’s liabilities and debts, assuming the LLC is properly managed and maintained.

Both states require LLCs to file annual reports. These reports help keep the state’s records up-to-date and often involve paying a fee. While the exact fees and reporting requirements may differ, the concept of regular reporting is a shared similarity.

Both states mandate that LLCs designate a registered agent, who is responsible for receiving legal and official documents on behalf of the LLC. This requirement helps ensure that there is a reliable point of contact for legal matters.

Both Connecticut and Washington allow LLCs to choose between member-managed and manager-managed structures. This flexibility means that businesses can decide how they want the company to be managed based on their specific needs and preferences.

While not required by law, both states recommend creating an operating agreement for your LLC. This document outlines the internal workings of the LLC, including ownership percentages, management roles, and other important aspects.

Additional Resources:

Steps to Form LLC in Connecticut

Choose a name for your LLC.

Confirm name availability with the state.

File Articles of Organization with necessary information.

Designate a registered agent for legal matters.

Pay the required filing fee.

Develop an Operating Agreement to outline internal rules.

Obtain an Employer Identification Number (EIN) from the IRS.

Register for state taxes if applicable.

File an Initial Report within 30 days.

Comply with ongoing requirements and taxes.

Steps to Form LLC in Washington

Select a name for your LLC.

Check name availability with the state.

File the Certificate of Formation with the required details.

Designate a registered agent for official communications.

Pay the necessary filing fee.

Create an Operating Agreement to define internal operations.

Obtain an Employer Identification Number (EIN) from the IRS.

Register for state taxes if needed.

File an Initial Report within 120 days.

Fulfill ongoing requirements and tax responsibilities.

Feature Comparisons Between Connecticut LLC vs. Washington LLC

Connecticut LLC

Taxation: Subject to a state income tax with rates up to 6.99%, potentially affecting both LLCs and members’ personal income.

Formation Fees: Moderate filing fees for LLC creation.

Annual Report: Required with associated fee.

Franchise Tax: Annual tax based on gross assets.

Business Environment: Diverse economy with strengths in finance and healthcare.

Washington LLC

Taxation: No state income tax, which can offer potential tax savings.

Formation Fees: Moderate filing fees for LLC formation.

Annual Report: Required with associated fee.

Franchise Tax: No franchise tax.

Business Environment: Tech-driven economy with emphasis on innovation.

Business Environment

Connecticut LLC

Connecticut boasts a diverse economy, with strengths in finance, healthcare, and technology sectors.

The state’s location near major metropolitan areas like New York City and Boston provides access to substantial markets and opportunities.

Connecticut benefits from a well-educated workforce, contributing to innovation and productivity.

Research institutions and universities foster innovation and collaboration among businesses.

Established networks and organizations offer support to startups and established businesses.

Washington LLC

Washington is known for being a tech hub, with a focus on companies in technology, software, and innovation.

A culture of innovation and entrepreneurship prevails, attracting startups and tech-driven ventures.

The state’s strong tech presence contributes to economic growth and opportunities.

Washington’s diverse landscape supports industries like agriculture and tourism.

Access to Talent: Proximity to universities and research institutions provides access to a skilled talent pool.

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Connecticut vs. Washington Taxes

Connecticut Taxes

State Income Tax: Connecticut has a progressive state income tax with rates ranging up to 6.99%.

Sales Tax: The state imposes a 6.35% sales tax on most goods and services.

Corporate Business Tax: Connecticut levies a corporation business tax on corporate income, with rates varying based on income levels.

Franchise Tax: Connecticut LLCs are subject to an annual franchise tax based on the company’s gross assets.

Property Tax: Property taxes in Connecticut vary by municipality and are relatively high compared to national averages.

Washington Taxes

State Income Tax: Washington does not have a state income tax, providing potential tax savings for both individuals and businesses.

Sales Tax: The state imposes a 6.5% sales tax on most goods and services, with some exceptions.

Business and Occupation Tax: Washington imposes a Business and Occupation (B&O) tax on gross receipts for businesses operating in the state.

Property Tax: Property taxes vary by location, and Washington has a property tax exemption for certain properties.

Excise Taxes: Washington has various excise taxes, including those related to fuel, cigarettes, and alcohol.

Flexibility in Rules and Regulations


Management Flexibility: Connecticut allows LLCs to choose between member-managed and manager-managed structures, offering flexibility in how the company is run.

Operating Agreement: Although not legally required, creating an Operating Agreement is recommended to outline internal rules and procedures.

Legal Protections: Connecticut provides strong member liability protection, safeguarding members’ personal assets from business liabilities.

Business Diversity: The state’s economy encompasses various sectors, providing flexibility for different types of businesses to thrive.


Management Flexibility: Similar to Connecticut, Washington allows LLCs to choose between member-managed and manager-managed structures.

Operating Agreement: While not mandatory, an Operating Agreement can be created to define how the LLC operates and resolves internal matters.

Innovation Atmosphere: Washington’s innovation-focused culture supports flexibility and encourages entrepreneurial endeavors.

Tech-Centric Ecosystem: The state’s tech industry encourages innovation, attracting startups and technology-driven businesses.

Key Differences Between Connecticut and Washington- An Overview

Differences between Connecticut and Washington LLC
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