Missouri allows "independent administration" (sometimes called unsupervised or informal probate), which lets the executor handle most estate decisions without ongoing court approval. The executor still files the will, inventories assets, and reports to the court, but doesn't need a hearing for routine actions like paying bills or selling assets. Independent administration typically saves both time and attorney fees compared to supervised probate.

Estate planning attorneys in Missouri average $328 per hourClio Legal Trends Report 2025Verified Jan 1, 2025 for wills and estates work. Flat-fee packages run roughly $984–$1,968 for a simple individual will and $3,570–$5,355 for a basic revocable trust. Online and DIY services cost $30–$300 for the same documents — see the will cost calculator for a side-by-side comparison.

Missouri allows estates under $40,000 to use a simplified Small Estate Affidavit procedure, which is a form rather than a court case and typically doesn't require an attorney. For larger estates, formal probate is involved enough that retaining counsel is usually practical — the procedural work is what they're there for. Use the Missouri probate calculator to estimate the costs.

In Missouri, the situations where retaining counsel is typically worth the cost are: blended families with children from prior relationships; ownership of a business, rental property, or significant investment assets; special-needs dependents who need a special-needs trust to preserve benefits; substantial property held in multiple states. If none of these describe your situation, the simpler online and DIY tools are often enough.