Starting an LLC in Connecticut while you're a college student is a smart move for your business. But navigating the tax landscape can feel daunting. You can learn more about the Connecticut LLC filing process to understand the full picture. This guide breaks down the key tax obligations for your Connecticut LLC in 2026, helping you stay compliant and maximize your savings.
As a single-member LLC in Connecticut, your business income typically 'passes through' to your personal income. This means you'll report your business profits and losses on your personal income tax return (Form CT-1040). The LLC itself doesn't pay federal income tax. We cover this in depth in our resource on starting a business in Connecticut. However, Connecticut does impose a Business Entity Tax (BET) on LLCs. Understanding both federal and state tax implications is crucial for your LLC's financial health.
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 office supplies, software, marketing, and travel.
If you use a portion of your home exclusively and regularly for business, you can deduct a portion of your mortgage interest, rent, utilities, and ins Deduct expenses related to courses or training that maintain or improve your business skills.
Pay estimated federal income tax if you expect to owe at least $1,000.
Pay estimated self-employment tax if your net earnings are $400 or more. Pay estimated Connecticut income tax if you expect to owe more than $1,000.
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State-specific formation guides, cost breakdowns, compliance checklists, and expert comparisons — updated for 2026.