Selling a business in Connecticut

Selling a business in Connecticut.

Masswell advises Connecticut owners on confidential sales of trades, manufacturing, distribution and professional services businesses — including the tax clearance process buyers require and the licensing questions that come with a change of ownership.

Connecticut at a glance
Tax on the gain
Taxed as ordinary income, top rate 6.99%.
Before closing
Buyers withhold for unpaid sales, admissions and withholding taxes until DRS issues a tax clearance certificate.
Trade licenses
Electrical and heating/cooling licenses are held by individuals; the business needs licensed contractors on staff.
Non-competes
Common-law reasonableness test; notice rules apply to non-competes presented after an acquisition.
The market

What buyers see in Connecticut.

Connecticut has one of the region’s most oil-dependent housing stocks — about 39% of homes heated with fuel oil and 36% with natural gas in 2020 — which supports steady heating service, replacement and conversion work.

It is also a deep market for precision manufacturing and aerospace suppliers. Population grew about 0.4% in 2024–25, and Connecticut and Massachusetts were the only New England states with more births than deaths.

Industries we advise in Connecticut:

Taxes on the sale

How a sale is taxed in Connecticut

  • Capital gains are taxed as ordinary income, with a top personal rate of 6.99%.
  • Proposals to add a capital gains surcharge were dropped from the 2025 budget, and 2026 bills had not been enacted as of their last published status. Check the current law with your CPA before closing.
  • The Corporation Business Tax is 7.5% of net income, relevant to asset sales inside C corporations; a 10% surtax applies only to very large companies.
  • Pass-through entity tax credits can be applied against estimated payments — coordinate them with your sale timing.
Before closing

Tax clearance and successor liability

  • A buyer of a business, or of all or part of its stock of goods, must withhold enough of the price to cover the seller’s unpaid taxes until DRS issues a tax clearance certificate. This covers sales and use tax (Form AU-712), admissions and dues tax (AU-712AD) and income tax withholding (AU-712WTH).
  • Only the purchaser (or its authorized representative) may request the certificate. DRS has 60 days after a complete request to issue it or an escrow letter; if it misses that deadline, the buyer is released.
  • Without a certificate or escrow letter, the buyer can be liable up to the purchase price — so expect it to be a closing condition.
Licensing

When a trades business changes hands

  • Electrical (E-1, C-5 and other license types) and heating, piping and cooling (S-1 and others) licenses are issued to individuals by the Department of Consumer Protection.
  • Contractors pulling permits must be directly employed by the business on a regular, full-time basis, and may do business only under the name on the license.
  • If the licensed contractor is the owner, a buyer will want another licensed person on staff or a transition plan. Home improvement contractors must also register with DCP.
Non-competes

Seller non-competes in Connecticut

Connecticut has no general non-compete statute; courts apply a multi-factor reasonableness test. Since 2013, a non-compete presented to an employee after a merger or acquisition is void unless the employee receives a copy and at least seven days to consider it — relevant for key employees a buyer asks to sign new agreements.

How we helpOne team, from first conversation to closing.

We prepare your business, run a confidential, competitive process with qualified buyers, and work alongside your Connecticut CPA and attorney on the tax, licensing and closing steps above.

Our Process
Free tools for owners

Know where you stand before you talk to a buyer.

Get an instant value range for your business, or see how ready it is for a sale across the five areas buyers evaluate.

Questions

Selling a business in Connecticut: FAQ

Do I need a tax clearance to sell my Connecticut business?

Your buyer will almost certainly require one. Connecticut makes a buyer liable for the seller’s unpaid sales, admissions and withholding taxes unless it obtains a DRS tax clearance certificate or escrow letter, which DRS issues within 60 days of a complete request.

How is the sale of a business taxed in Connecticut?

Gains are taxed as ordinary income at rates up to 6.99%. C corporations selling assets also pay the 7.5% Corporation Business Tax. Asset versus stock structure can change the result significantly.

Who holds the license in a Connecticut trades business?

Electrical and HVAC licenses belong to individuals. The business must employ licensed contractors full-time to pull permits. If you hold the key license, plan how the buyer will replace it.

Will my employees have to sign new non-competes?

Buyers sometimes ask key employees to. In Connecticut, a non-compete presented after an acquisition is void unless the employee gets a copy and at least seven days to consider it.

What is my Connecticut business worth?

Most owner-led businesses we see are valued at roughly 3x–4x EBITDA below $1 million of EBITDA, 4x–7x between $1 million and $5 million, and 6x–9x above $5 million. Try our business value estimator for a quick range.

Sources

  1. CT DRS — 2026 withholding guide (rates)
  2. CT DRS — Corporation Business Tax
  3. CT DRS IP 2011(16) — tax clearance on sale of a business
  4. CT DCP — electrical license types
  5. Regs. Conn. State Agencies §20-332-16
  6. Littler — CT non-competes after acquisitions

Last reviewed October 2026. This page is general information, not tax, legal or investment advice; rules change and depend on your facts. Confirm the details with your CPA and attorney before a sale. The principals of Masswell Capital Advisors are licensed investment banking agents, registered with Burch & Company, Inc. Services involving securities shall be performed by Burch & Company.

Other states:

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