Individuals, including sole proprietors, partners, and S corporation shareholders, generally have to make estimated tax payments if they expect to owe tax of $1,000 or more when their return is filed.
To register for both an income tax withholding account with the Department of Revenue and an unemployment insurance account with the Department of Economic Security, the employer will need to complete the JT-1 application on AZTaxes or complete the form and return the completed form to the department.
Nonresidents are subject to Arizona tax on any income earned from Arizona sources. Nonresidents may also exclude income Arizona law does not tax. Individuals subject to tax by both Arizona and another state on the same income may also be eligible for a tax credit.
If claiming Arizona itemized deductions, individuals must complete and include Federal Form 1040, Schedule A, and, if applicable, an Arizona Schedule A with an Arizona return. These forms must be attached to their returns.