Electronic Services

Weekly maintenance will be performed on the electronic services indicated with an * below every Sunday evening between 9 PM and 11 PM. Systems may therefore be unavailable for portions of this time.

Individuals
•	E-file
*	Income Tax Refund Status Inquiry
•	Electronic Payment Options
•	Income Tax - Tax Form Selector
*	View and Pay Open Assessments
*	Statement of Estimated Income Tax Account
*	Income Tax Application for Automatic Extension of Time to File
*	Request an Income Tax Installment Payment Agreement
General
•	Taxpayer Answer Center
*	Penalty and Interest Calculator
*	Subscription Service
•	Survey - Web site

	Businesses
	•	E-file/E-pay
	*	Corporation Tax Issuer's Allocation Percentage Inquiry
	*	Cigarette Tax Inquiry for Agents, Wholesale Dealers and Retail Dealers
	•	An SEO Company for small business
	*	View and Pay Open Assessments
	•	Assessment Credit Card Payments
	•	OSCAR - One Stop Credentialing And Registration for Motor Carriers

Last Modified: October 29, 2004