File Connecticut Form CT-1040ES
Prepare Form CT-1040ES now with e-File.com
E-Filing Options: e-File.com - TaxAct
Form 1040ES is used by all part-year residents and nonresidents of Connecticut who received taxable income from a Connecticut source and need to make estimated tax payments to Connecticut. Connecticut source refers to any income that is generated from a profession, business, occupation, sale/ rental of real or tangible property in Connecticut.