Local Earned Income Tax Filing
East Hanover 1% Earned Income tax is collected by Keystone Collections. Forms and information can be obtained by going to Keystone's website www.keystonecollects.com or call Keystone’s Taxpayer Helpline at 1-866-539-1100. (East Hanover Twp. PSD Code: 220502). .April 15th is the Earned Income Tax filing due date.