Medical & Dental Practices Bookkeeping in Connecticut

Employer registration in Connecticut runs through the Connecticut Department of Labor, a different agency from the Connecticut Department of Revenue Services that handles your sales tax — a separate account number, a separate login, and separate deadlines. Businesses routinely register for one and forget the other, then discover the gap when a notice arrives.

Registering to do business in Connecticut runs through the Connecticut Secretary of the State, with tax accounts through the Connecticut Department of Revenue Services and employer accounts through the Connecticut Department of Labor. Connecticut treats these as wholly independent, so being in good standing with one says nothing about the others — and the sales tax account is the one that accrues a real balance while you are not looking.

Beyond sales tax, Connecticut entities have their own obligations — registration with the Connecticut Secretary of the State, and whatever annual entity-level tax or report the state imposes. One of the few states requiring BOTH thresholds to be met, not either — so high-value, low-volume sellers often are not required to register. These are recorded as they accrue rather than discovered at year end.

Whether medical & dental practices services are taxable in Connecticut is the question that catches people out — states differ enormously, and several have been broadening what counts. One of the few states requiring BOTH thresholds to be met, not either — so high-value, low-volume sellers often are not required to register. We code service revenue separately from any product revenue so the treatment is explicit rather than assumed.