Learn about the types of alimony available in Michigan, how it's calculated, and the factors courts consider when awarding spousal support. All states have an Interstate Central Registry unit that receives requests for interstate child support services from other states.While child support is calculated using a formula, spousal support (alimony) is decided on a case-by-case basis. In Michigan both parents are obligated to support a minor child unless a court modifies or terminates the obligation or the child is emancipated. A person making qualified alimony payments can deduct them. Learn about the kinds of spousal support in California, how judges decide the amount and duration of alimony, and whether you can change the award later. Start with paperwork. An Oakland County family law attorney can help you understand Michigan's spousal support laws. In California, spousal support payments are not based on a specific formula. For example, if you were married for 10 years, you could only collect alimony for up to five years.