If you've been named as a personal representative for someone's estate in Maine, you're probably staring at a stack of paperwork and wondering where to even begin. One of the first and most important responsibilities you'll face is filing an estate inventory with the probate court. Getting this right matters because incomplete or inaccurate inventories can delay probate, lead to court objections, and even expose you to personal liability. Knowing exactly what property must be included helps you protect yourself and move the process forward without unnecessary setbacks.

What exactly is a Maine estate inventory filing?

An estate inventory is a detailed written list of everything the deceased person owned or had a right to at the time of their death. In Maine, this document gets filed with the probate court in the county where the person lived. It's not optional it's a legal requirement under Maine probate law. The inventory must include the fair market value of each asset as of the date of death, not the date you file it.

The purpose is straightforward: the court and all interested parties (heirs, beneficiaries, creditors) need a clear picture of what's in the estate. This determines how debts get paid, how assets get distributed, and whether the personal representative is doing their job properly.

What types of property go on the estate inventory?

Almost everything the deceased person owned counts. Here's a breakdown of what Maine probate courts expect to see:

Real estate and land

Include all real property the person owned in Maine or anywhere else. This means:

  • Houses, condos, and apartments
  • Vacant land and undeveloped lots
  • Rental properties and commercial buildings
  • Timeshares or fractional ownership interests
  • Life estates or remainder interests in property

Each piece of real estate needs its fair market value listed. You can use a recent appraisal, the town's assessed value (though this may differ from actual market value), or a broker's opinion of value.

Bank accounts and financial assets

All financial accounts in the deceased person's name or partially in their name must be listed:

  • Checking and savings accounts
  • Certificates of deposit (CDs)
  • Money market accounts
  • Cash held at home or in safe deposit boxes

One common question is whether jointly held accounts belong on the inventory. In Maine, if the deceased person's name was on a joint account, the full balance generally gets reported on the inventory, even if another person has survivorship rights. The court may later determine what portion actually belongs to the estate.

Investments and securities

This category covers a wide range of holdings:

  • Stocks, bonds, and mutual funds
  • Brokerage accounts
  • Retirement accounts (IRAs, 401(k)s, 403(b)s)
  • Annuities with a death benefit or remaining value
  • U.S. Treasury bonds
  • Cryptocurrency and digital assets

Retirement accounts are tricky. If there's a named beneficiary, the account may pass outside the estate but you still may need to include it on the inventory depending on the circumstances. Our guide on personal representative duties for asset documentation covers how to handle these situations in more detail.

Personal property and household items

Don't overlook everyday belongings. The inventory should include:

  • Furniture, appliances, and electronics
  • Jewelry, art, and collectibles
  • Vehicles (cars, trucks, boats, RVs, ATVs)
  • Tools and equipment
  • Clothing and personal effects
  • Firearms

For household goods and personal effects, you don't need to list every single item individually. Grouping them into categories (like "household furniture – $2,500") is acceptable in most Maine counties. However, high-value items should be listed separately.

Business interests

If the deceased owned a business or had a stake in one, those interests must be included:

  • Sole proprietorships (including all business assets)
  • Partnership interests
  • LLC membership interests
  • Corporate stock in privately held companies

Valuing business interests often requires a professional appraisal. This is one area where guessing can cause real problems later.

Money owed to the deceased

Receivables and debts owed to the person are estate property, too:

  • Personal loans made to others
  • Pending lawsuit settlements or judgments
  • Tax refunds due
  • Outstanding invoices if they owned a business

Life insurance and death benefits

Life insurance proceeds payable to the estate must be included. If a policy names a specific beneficiary, the payout usually bypasses the estate but if the estate itself is the beneficiary (or there's no named beneficiary), those proceeds go on the inventory.

Other assets people commonly forget

Certain items get missed more often than others:

  • Safe deposit box contents
  • Frequent flyer miles or loyalty points with cash value
  • Intellectual property (patents, copyrights, royalties)
  • Stored value cards or prepaid accounts
  • Contingent interests (like an inheritance from someone else's estate)
  • Pending tax returns or potential tax refunds

For a deeper look at the full process, see our detailed explanation of Maine estate administration asset inventory requirements.

Do jointly owned assets go on the inventory?

This is one of the most frequent questions, and the answer depends on how the property was held.

Joint tenancy with right of survivorship: The asset passes automatically to the surviving owner. You should still list it on the inventory with a notation that it passes outside the estate, since Maine courts want the full picture.

Tenancy in common: Only the deceased person's fractional share belongs in the estate inventory. For example, if they owned 50% of a rental property as a tenant in common, you'd list that 50% interest.

Tenancy by the entirety (married couples): This form of ownership, available for real estate in Maine, passes to the surviving spouse. It's typically reported but noted as passing outside probate.

How should you value each asset?

Maine requires fair market value as of the date of death. Fair market value means what a willing buyer would pay a willing seller, both with reasonable knowledge of the facts.

Practical ways to determine value:

  • Real estate: Professional appraisal, comparable sales, or town assessment (with adjustment if needed)
  • Vehicles: Kelley Blue Book, NADA guides, or dealer appraisal
  • Financial accounts: Account statements as of the date of death
  • Household items: Estimated fair market value (thrift store or estate sale pricing, not replacement cost)
  • Jewelry, art, or collectibles: Appraisal from a qualified professional
  • Business interests: Professional business valuation

A common mistake is listing the original purchase price or insurance replacement value. The court wants what the item is actually worth today, which is often much less for personal property and sometimes more for real estate.

Our step-by-step guide on preparing your asset inventory walks through valuation approaches for each asset type.

What if you discover new assets after filing the inventory?

It happens. You might find a forgotten bank account, learn about a property in another state, or receive an unexpected tax refund. If you discover assets after the initial filing, you're required to file an amended or supplemental inventory with the probate court.

Don't panic this is normal. Courts expect it from time to time. But don't sit on the information either. File the amendment promptly. Failure to disclose known assets can be treated as a breach of your fiduciary duty.

What are the most common mistakes personal representatives make?

After helping many families through Maine probate, we see the same errors come up repeatedly:

  1. Leaving out jointly held property Even if it passes to a survivor, the court still wants it documented.
  2. Using incorrect values Listing insurance values, purchase prices, or rough guesses instead of actual fair market value.
  3. Forgetting digital assets Online bank accounts, cryptocurrency wallets, and even valuable domain names count.
  4. Omitting debts owed to the estate If someone borrowed money from the deceased and hasn't paid it back, that's an asset.
  5. Not filing on time Maine law requires the inventory within a specific deadline after appointment (typically 30 days for supervised estates). Missing this deadline can cause real problems.
  6. Confusing estate property with non-probate assets Assets with named beneficiaries (like life insurance or retirement accounts) may or may not belong on the inventory depending on the situation.

Check the county-specific guidelines for Maine probate court inventory forms, since formatting expectations can vary slightly from county to county.

Does Maine have a specific form for the estate inventory?

Yes. Maine probate courts use a standardized inventory form. You'll need to list each asset, provide a brief description, and state the fair market value. Some counties require additional detail for certain asset types.

You can reference the Maine Probate Court self-help forms page for the current version of the inventory form and other probate documents.

What happens after you file the inventory?

Once filed, the inventory becomes part of the probate record. Interested parties beneficiaries, heirs, and creditors can review it. If someone believes the inventory is inaccurate or incomplete, they can file an objection with the court.

The inventory also guides the rest of the probate process: it helps determine whether the estate is solvent (enough assets to pay debts), what each beneficiary may receive, and whether court supervision is needed.

If you want a broader overview of what's required, our complete resource on estate inventory filing requirements covers everything in one place.

Quick checklist: what to include in your Maine estate inventory

  • ✅ All real estate (with addresses and fair market value)
  • ✅ Every bank account, including those held jointly
  • ✅ Investment and retirement accounts
  • ✅ Vehicles, boats, and recreational equipment
  • ✅ Personal property and household goods (grouped or itemized)
  • ✅ Jewelry, art, and collectibles of significant value
  • ✅ Business interests and partnership stakes
  • ✅ Debts owed to the deceased
  • ✅ Life insurance payable to the estate
  • ✅ Digital assets (cryptocurrency, online accounts with value)
  • ✅ Contents of safe deposit boxes
  • ✅ Pending tax refunds or lawsuit proceeds
  • ✅ Any assets held in other states

Next step: Start gathering account statements, deeds, titles, and appraisals as soon as possible. Don't wait until the filing deadline approaches. The earlier you begin collecting documentation, the easier it is to file an accurate, complete inventory and the less chance you have of missing something that could cause problems down the road.