How does alimony work in Michigan?
Michigan spousal support is governed by MCL 552.13 and MCL 552.23 and is one of the most discretionary alimony regimes in the country — there is no statutory formula.
1. The Sparks Factors
The Michigan Supreme Court in Sparks v. Sparks, 440 Mich. 141 (1992), set out the 11 factors (since expanded in practice to 14) that govern spousal support:
2. No Formula — But MARC Software
Michigan does not have a statewide formula like New York or Illinois. However, many practitioners use the Michigan Alimony Recommendation Calculator (MARC) — privately published software that estimates support based on the Sparks factors. Courts may consider but are not bound by MARC outputs.
3. Two Types
4. Duration
No statutory cap. Common patterns:
5. Modification — MCL 552.28
Periodic spousal support is modifiable on a change in circumstances. The threshold is significant but not extreme.
6. Termination
Unless the decree states otherwise, periodic spousal support terminates on:
7. Fault
Michigan is a no-fault divorce state but fault is one of the Sparks factors in setting spousal support. Adultery, abuse, or other misconduct can increase or decrease the award.
8. Tax Treatment
Federal TCJA applies — non-deductible/non-taxable for orders post-2018.
This is legal information, not legal advice.
- Fault evidence (adultery, abuse) may significantly affect support
- You need to ensure the decree addresses cohabitation termination
- You are negotiating periodic vs in gross support
- MCL 552.13
- MCL 552.23
- MCL 552.28
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.