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Rulings
Special Notices - (SN's)
Research and Development (Nonincremental) Expenses 25JAN2017
Research and Experimental (Incremental) Expenditures Tax Credit 25JAN2017
Prior Years Public Service - Controlling Interest Transfer Forms
Prior Years Public Service - Controlling Interest Transfer Forms
Prior Years Public Service - Insurance Premium and Health Care Forms
Connecticut Department of Revenue Services Releases Tax Gap Report