Register New Business for Unemployment Insurance. Resume New Business Registration.NRS 281.375 Application for employment: Volunteer work must be considered. Generally, if a Mark registration is needed in Nevada, it must be filed with our office. Access all the forms you need to do business with the Center for Student Engagement at the University of Nevada, Reno. Your gateway to boating in the Nevada great outdoors. Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Give Form W-4 to your employer.