Quick answer: informal probate is handled by the probate registrar with no hearing, and is the default for most uncontested Minnesota estates. Formal probate goes before a judge, used when the will is contested, the appointment is disputed, or someone requests supervised administration. See how this affects your own estimate in the Minnesota probate timeline calculator.
Side by side
| Informal | Formal | |
|---|---|---|
| Who oversees it | Probate registrar | District Court judge |
| Hearing required | No | Yes |
| Typical fit | Uncontested, unambiguous will | Contested will, disputed appointment |
| Speed | Generally faster | Generally slower |
| Ongoing court supervision | Unsupervised (default) | Can be supervised, if ordered |
| Can it change mid-case | Can proceed to formal | — |
Minnesota's Uniform Probate Code structure
Supervised vs unsupervised administration
Within formal probate, a court can additionally order supervised administration — ongoing court oversight of the personal representative's actions, typically used when there's a specific concern about how the estate is being managed. Most Minnesota estates, whether informal or formal, proceed unsupervised, with the personal representative acting independently subject to the statutory duties and deadlines.
Moving from informal to formal
An estate that opens informally isn't locked into that track. If a will contest surfaces, the appointment is challenged, or an interested person petitions for supervised administration, the case proceeds to formal probate before a judge — adding the hearings and time that the informal track was designed to avoid.
A local probate attorney can review your estate — many offer a free consultation.