Turning your side hustle into a Connecticut LLC can offer liability protection and tax benefits. However, understanding your tax obligations is crucial. Check out our guide on LLC registration in Connecticut for step-by-step instructions. This guide provides a clear overview of federal and Connecticut state taxes for your side hustler LLC in 2026, helping you stay compliant and maximize your savings.
As a single-member LLC in Connecticut, your business income is typically taxed as pass-through income. This means the profits are taxed at your individual income tax rate. You'll report your business income and expenses on Schedule C of your Form 1040. Our resource on setting up your Connecticut LLC breaks this down further. Alternatively, you can elect to have your LLC taxed as an S-Corp, which may offer self-employment tax savings under certain conditions. An S-Corp election requires additional compliance.
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 expenses for the portion of your home exclusively and regularly used for business.
Deduct ordinary and necessary expenses directly related to your business, such as supplies, software, and marketing costs. Deduct the actual expenses or standard mileage rate for business use of your vehicle.
Pay estimated federal income tax based on your projected income for the year.
Pay estimated self-employment tax (Social Security and Medicare) based on your projected LLC profits. Pay estimated Connecticut income tax based on your projected income for the year.
Start your formation with Lovie — $499 one-time, state filing fee included.
State-specific formation guides, cost breakdowns, compliance checklists, and expert comparisons — updated for 2026.