Idaho Small Estate Affidavit: The $100,000 Threshold Explained
Not every Idaho estate requires a probate court proceeding. If the person who died had a relatively modest estate with no real estate, Idaho law offers a powerful shortcut: the Small Estate Affidavit, also called the Affidavit for Collection of Personal Property. When it works, heirs can collect bank accounts, transfer securities, and claim personal property without ever filing a petition with the magistrate court.
But the eligibility rules have several traps that catch executors off guard. Here's exactly how the affidavit works, what disqualifies an estate, and how to calculate whether you actually qualify.
The Legal Basis: Idaho Code 15-3-1201
The Idaho Small Estate Affidavit procedure is governed by Idaho Code § 15-3-1201, part of the state's adoption of the Uniform Probate Code. The statute allows a successor (heir, beneficiary, or person entitled to the assets) to present a sworn affidavit to a bank, brokerage firm, or other asset holder and receive the assets directly — no court order required.
Three eligibility requirements must all be satisfied:
The estate contains no real property. This is absolute. If the decedent owned any real estate titled solely in their name — a house, land, a rental property, even a partial ownership interest — the Small Estate Affidavit cannot be used for any part of the estate. The real estate forces the entire estate into formal or informal probate.
The net value of the estate is $100,000 or less. Net value means fair market value of all probate assets minus all liens, mortgages, and encumbrances. A house worth $600,000 with a $400,000 mortgage still pushes the estate into probate (and the affidavit can't be used because there's real estate involved regardless).
At least 30 days have elapsed since the date of death. You cannot use the affidavit immediately. Idaho law imposes a mandatory waiting period. Banks and financial institutions are legally permitted to reject the affidavit if the 30-day window hasn't passed.
There's also a fourth practical requirement: no application for a personal representative may be pending or have been granted at the time the affidavit is presented. If someone has already filed a petition to open probate, the affidavit route is no longer available.
How the $100,000 Calculation Works
Heirs frequently miscalculate this threshold, sometimes making costly mistakes in both directions — either assuming they qualify when they don't, or going through full probate when they could have avoided it.
What counts toward the $100,000:
- Bank and credit union accounts (checking, savings, CDs)
- Brokerage accounts and mutual fund holdings without a TOD designation
- Vehicles (but see below)
- Tangible personal property (jewelry, furniture, collectibles)
- Business interests
- Cash
What does NOT count toward the $100,000:
- Assets with valid Payable on Death (POD) or Transfer on Death (TOD) beneficiary designations — these pass directly to beneficiaries outside of probate entirely
- Assets held in joint tenancy with right of survivorship
- Life insurance proceeds with a named beneficiary
- Retirement accounts (IRAs, 401(k)s) with named beneficiaries
- Trust assets
The vehicle exclusion: Under Idaho's small estate procedure, vehicles are specifically excluded from the $100,000 calculation for purposes of the affidavit. The Idaho Transportation Department has its own separate procedure for vehicle transfers — Form ITD 3414 (Affidavit of Inheritance) — which has its own requirements (estate under $100,000, 30-day wait, no real property, no pending creditors, decedent died intestate). So you can use the ITD 3414 for the vehicle and the standard Small Estate Affidavit for other personal property simultaneously.
How to Use the Idaho Small Estate Affidavit
There is no single mandatory state-issued form for the general Small Estate Affidavit in Idaho. The statute specifies what the document must contain, and heirs typically draft or obtain the affidavit from:
- The Idaho Court Assistance Office (CAO) on iCourt Guide & File
- An online legal document provider (eForms, LawDepot, etc.)
- An Idaho estate attorney
The affidavit must be notarized and must typically state:
- The name and date of death of the decedent
- The successor's entitlement to the property (by will or intestate succession)
- That the estate does not exceed $100,000 in net value
- That no real estate is owned by the decedent's estate
- That 30 days have elapsed since death
- That no probate proceeding is pending
Present the notarized affidavit to the asset holder (bank, credit union, stock transfer agent, etc.) along with a certified copy of the death certificate. The asset holder has the right to refuse if they have any doubts, but Idaho law protects institutions that honor a properly executed affidavit in good faith.
Banks can be stubborn. Some financial institutions have internal policies requiring additional documentation beyond what Idaho law technically requires. Bring multiple certified death certificates and be prepared to speak with a branch manager or compliance officer. Knowing your statutory rights — pointing to Idaho Code § 15-3-1201 specifically — helps.
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When the Affidavit Won't Work and Probate Is Required
Your estate must go through formal or informal probate if:
- There is any real estate titled solely in the decedent's name (no exceptions)
- The net estate value exceeds $100,000
- Someone has already filed a petition with the magistrate court
- The asset holder refuses to honor the affidavit and you have no other remedy
In these cases, the surviving family member should evaluate whether Spousal Summary Administration (Idaho Code 15-3-1205) applies — this allows a surviving spouse who is the sole beneficiary to petition for a court order transferring all assets without a prolonged probate process.
For everyone else, informal probate under Idaho's UPC is the starting point.
What the Affidavit Doesn't Do
The Small Estate Affidavit doesn't:
- Transfer real estate
- Protect the estate from creditor claims (you still owe the decedent's debts)
- Give you legal authority to manage the estate (it only allows collection of specific assets)
- Substitute for Letters Testamentary if a bank or institution insists on them
If a creditor later surfaces with a valid claim, the heir who collected assets via the affidavit may be personally liable up to the value they received. This isn't unusual with medical bills or unknown credit card balances discovered after the fact.
The $100,000 threshold sounds simple until you're sitting across from a bank teller trying to explain that the vehicle doesn't count toward the cap. Calculating eligibility correctly the first time — and knowing which assets to exclude — prevents a rejected affidavit and weeks of delay.
The Idaho Probate Process Guide walks through the exact affidavit calculation worksheet, covers the vehicle exclusion in detail, and explains what to do when a bank refuses to honor a properly executed affidavit.
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