Spousal maintenance is calculated from many factors. These factors include family size, income, mortgage payments, and expenses.This calculator is for statewide use. The garnishment process begins with filling out the "Application for Writ of Garnishment" and "Writ of Garnishment and Summons. Use our FREE online Arizona alimony calculator to determine spousal maintenance costs in AZ. ✓ Instant. In Arizona, a spouse seeking alimony during or after a divorce must prove their financial need and the other spouse's ability to pay. A PCC financial aid administrator may make adjustments that are appropriate to each student's situation with appropriate documentation. Most things won't result in the complete denial of alimony but they can all have an effective on the specifics of the courts order. To get a divorce, one spouse must start a court case in the Superior Court. In the process of division of property, the reasonable needs of the spouse were not met.