In Michigan, unmarried couples do not receive the automatic legal protections that married partners rely on, making a comprehensive estate plan essential for securing shared assets and ensuring each partner’s wishes are honored. Without proper legal planning and preparation, partners lack default authority for medical or financial decisions, and state law typically directs property to biological relatives or next of kin.
By creating wills, trusts, financial and healthcare powers of attorney as well as updating beneficiary designations, couples establish a clear legal framework that reflects their intentions, prevents disputes with family members, and supports continuity in housing and finances. This planning ahead provides stability, reduces uncertainty, and protects the life they have built together.
Understanding the Role of Wills and Trusts
Michigan law does not provide automatic inheritance rights to unmarried partners, which means a surviving partner is not protected unless proper legal documents are in place. Without a will, a partner has no claim to property, and the estate will default to the decedent’s biological family members under state probate law. Creating a will allows an individual to clearly direct assets to a partner and ensure their wishes override Michigan’s default probate rules, giving couples control over how their property is handled.
For many couples, adding a trust offers even greater security by allowing shared assets to be managed smoothly, kept private, and transferred without the delays and costs of probate court. A trust provides a strong layer of protection against potential disputes with biological relatives who may otherwise have legal priority. Clear documentation is essential for reducing conflict and ensuring each partner’s intentions are respected.
Wills and trusts are especially important for unmarried couples because they define who receives assets, who manages the estate, and how children will be cared for if one partner passes away. A revocable living trust can keep assets out of probate, protect shared property such as a home, and offer flexible long term planning that remains under the partners’ control during their lifetime. Together, these legal tools create a comprehensive foundation that safeguards the unmarried couple’s wishes and strengthens financial security.
Insurance Policies and Medical Decision Making
In addition to wills and trusts, having updated beneficiary designations is essential for ensuring that retirement accounts, life insurance policies, and other payable-on-death assets transfer directly to a partner. Without these updates, benefits may unintentionally go to a former beneficiary or default to family members. Alongside beneficiary designations, it is advised for couples to assign durable powers of attorney in order to allow partners to manage each other’s financial and medical decisions during periods of incapacity. Creating a patient advocate designation further strengthens a partner’s ability to make healthcare decisions and access necessary information.


