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Find your Connecticut tax account info

If you've run payroll in Connecticut previously, you can find your withholding account number on notices received from the DOR or you can call the agency at (860) 297-5962.

You can find your Employer Registration Number on notices received from the DOL or you can call the agency at (860) 263-6550.

Unemployment tax rate: Your rate can be found on the bottom right of the Statement of Experience Account notice that you receive on an annual basis from the Department of Labor. It ranges from 1.9%–6.8% with a wage base of $15,000. If you're unsure, call the agency at (860) 263-6550.