Welcome to the world of entrepreneurship! As a first-time founder forming an LLC in Connecticut, understanding your tax obligations is crucial. This guide breaks down everything you need to know about federal and Connecticut state taxes in 2026, helping you avoid common pitfalls and maximize your savings. Check out our guide on the Connecticut LLC filing process for step-by-step instructions. Let Lovie handle the complexity, so you can focus on building your business.
An LLC offers flexibility in its tax structure. By default, a single-member LLC is taxed as a sole proprietorship, while a multi-member LLC is taxed as a partnership. However, you can elect to have your LLC taxed as an S-Corp or C-Corp. Our resource on [starting a business in Connecticut](https://www.lovie.co/formation/resources/llc-formation/agency-connecticut) breaks this down further. Each option has different tax implications, so choosing the right structure is key. Consulting with Lovie can help you determine the most advantageous structure for your specific business needs in Connecticut.
| State Filing Fee | $120 |
| Annual Fee | $80 |
| First Year Total | $200 |
| Processing Time | 6.1 days avg (official: 5-7 days) |
| Corporate Tax Rate | 7.5% |
Data sources: State Secretary of State offices, IRS, Tax Foundation (2026). Platform metrics based on anonymized Lovie user data.
Business Tax Obligations Guide outlines tax obligations, deduction opportunities, and filing requirements for your entity type. Key components include tax deduction strategies, estimated tax payments, and self-employment tax calculation, each playing a critical role in the business tax guide process. Understanding Schedule C reporting and pass-through income treatment is essential, as these factors directly impact tax bracket optimization.
When evaluating business tax guide options, factors such as write-off maximization and state tax nexus determination should inform your decision-making process.
Single-member LLCs pay self-employment tax (15.3%) plus income tax on all net profits, reported on Schedule C of the owner's personal tax return.
Deduct ordinary and necessary business expenses, such as electricity costs, maintenance, software, and marketing.
If you use a portion of your home exclusively and regularly for business, you can deduct related expenses. Deduct expenses for vehicles used in your EV charging business, either through actual expenses or the standard mileage rate.
If you expect to owe at least $1,000 in federal taxes, make quarterly estimated tax payments to avoid penalties.
D.C. requires estimated tax payments if you expect to owe more than $100 in D.C. unincorporated business franchise tax. If you have employees, deposit payroll taxes (federal income tax, Social Security, and Medicare) according to IRS guidelines.
Start your formation with Lovie — $29 one-time, plus your state's filing fee.
State-specific formation guides, cost breakdowns, compliance checklists, and expert comparisons — updated for 2026.