Idaho Probate

The Idaho Probate Process: Step-by-Step

Idaho uses the Uniform Probate Code — informal probate requires no court hearing. Here is exactly how to administer an Idaho estate, from opening to closing.

Why Idaho Probate Is Different

Idaho adopted the Uniform Probate Code (UPC), which means most estates can use informal probate — a process handled by the probate registrar, not a judge. No court hearing is required as long as the application is complete and uncontested. The Personal Representative (Idaho's term for executor) has broad independent authority to administer the estate without coming back to court for approvals.

Idaho is also a community property state — one of only nine. Half of all community property belongs to the surviving spouse by law and does not pass through probate. Identifying community vs. separate property is the essential first step before you inventory anything.

Idaho Quick Facts:
Court: District Court, Magistrate Division  |  Filing fee: $80–$200 (varies by county)
Small estate affidavit: <$100,000 gross personal property, 30-day wait (IC 15-3-1201)
Creditor period: 60 days from first publication  |  Inventory: within 3 months of appointment
Estate tax: None  |  Income tax: Yes (Form 40 + Form 66)  |  Community property: Yes

Idaho's Three Paths

PathWhen It AppliesCourt InvolvementKey Statute
Small Estate Affidavit Gross personal property <$100,000; no real estate; wait 30 days None — present affidavit directly to institution IC 15-3-1201
Informal Probate Most Idaho estates — filed with probate registrar Registrar issues Letters; no hearing IC 15-3-301 et seq.
Formal Probate Contested will, disputed heirs, registrar refusal Magistrate judge hearing required IC 15-3-401 et seq.
UPC Advantage: The vast majority of Idaho estates qualify for informal probate. Unless the will is contested or heirs are in dispute, you will never appear before a judge.

The 10-Step Idaho Probate Process

STEP 1

Assess Community vs. Separate Property

Before inventorying anything, classify every asset. Idaho is a community property state — the surviving spouse owns an undivided half of all community property, and that half does not pass through probate.

Order 8–10 certified death certificates from Idaho Vital Records or the county health department. Each financial institution and title company requires its own certified copy.
STEP 2

Choose the Right Procedure

Idaho offers three options depending on estate size and complexity:

STEP 3

File the Application for Informal Probate

File in the District Court (Magistrate Division) of the county where the decedent was domiciled. Idaho requires a 5-day waiting period after death before informal probate can commence (IC 15-3-307). The Application must include:

Filing fees range from $80–$200 depending on county. The registrar issues Letters Testamentary (with a will) or Letters of Administration (without a will) — no hearing required if the application is complete.

Download Idaho's standard probate forms at isc.idaho.gov/pages/probate — the Supreme Court provides forms for the Application, Letters, Notice to Creditors, Inventory, and Closing Statement.
STEP 4

Get Your EIN and Open the Estate Account

Immediately after Letters are issued:

STEP 5

Publish Notice to Creditors — Start the 60-Day Clock

Under IC 15-3-801, the Personal Representative must publish Notice to Creditors once per week for three consecutive weeks in a newspaper of general circulation in the county of probate. The 60-day creditor period begins on the date of first publication.

Also send direct written notice to any known creditors (credit card companies, medical providers, anyone with a documented claim). A known creditor who received direct notice has 60 days from the mailing date, or the publication cutoff date, whichever is later.

After the three-week run, obtain the Affidavit of Publication from the newspaper and file it with the probate court.

Publish as early as possible. The 60-day creditor period is one of the main time drivers in Idaho probate — starting it on Day 1 shortens the entire administration timeline.
STEP 6

Prepare the Estate Inventory (Due Within 3 Months)

Under IC 15-3-706, the Personal Representative must prepare an inventory within 3 months of appointment. The inventory includes:

All assets are valued as of the date of death. Use a formal appraisal for real estate; statement balances for financial accounts; Kelley Blue Book for vehicles. In informal probate, the inventory is not filed with the court but must be provided to any interested party who requests it.

Label community vs. separate property clearly in the inventory. This protects both the estate and the surviving spouse and prevents future disputes.
STEP 7

Manage Estate Assets During Administration

While the creditor period runs and claims are resolved, manage the estate's assets:

The Personal Representative has statutory authority (IC 15-3-715) to sell estate property without court approval when needed to pay debts or facilitate distribution.

Idaho agriculture and natural resources: If the estate includes farm ground, water rights, or timber rights, engage an Idaho attorney experienced in agricultural estates early. Water rights in particular require specific transfer procedures with the Idaho Department of Water Resources.
STEP 8

Review Claims and Pay Debts

After the 60-day creditor period closes, review all claims filed. Allow or reject each one. A rejected creditor has 60 days from the notice of rejection to petition the court (IC 15-3-804). Do not distribute assets while a valid disputed claim is pending.

If the estate is insolvent, pay claims in this priority order (IC 15-3-805):

  1. Costs and expenses of administration
  2. Reasonable funeral expenses
  3. Federal taxes and debts with federal preference
  4. Reasonable medical expenses of the last illness
  5. State taxes and debts with Idaho preference
  6. All other claims
Do not pay any creditor claim before the 60-day period closes. Premature distributions can expose the Personal Representative to personal liability if the estate cannot later pay valid creditors.
STEP 9

File Tax Returns

Idaho requires several returns:

ReturnDue DateNotes
Federal Form 1040 (final) April 15 following year of death Mark "DECEASED" at top; surviving spouse may file jointly
Idaho Form 40 (final) April 15 following year of death Idaho resident income tax; write "DECEASED" and date of death
Federal Form 1041 (estate income) April 15 or fiscal year-end + 3.5 months Required if estate earned >$600 in income during administration
Idaho Form 66 (fiduciary) Same as federal Form 1041 due date Required if estate earned Idaho-source income; rates up to 5.8%
Federal Form 706 (estate tax) 9 months from death Only if gross estate exceeds ~$13.61M federal threshold; no Idaho estate tax
No Idaho estate tax. Idaho has no state estate or inheritance tax. Virtually all Idaho estates owe zero estate tax — state or federal.
STEP 10

Transfer Property, Distribute, and File the Closing Statement

Real property: Execute a Personal Representative's Deed for each Idaho parcel. The deed must identify the PR as acting for the estate, reference the Letters and probate case number, contain the full legal description, and be signed, notarized, and recorded with the county recorder. No Idaho real estate transfer tax applies to inherited property.

Vehicles: Transfer title at an Idaho Transportation Department (ITD) driver's license office or county assessor's motor vehicle office. Bring original title, certified Letters, and death certificate. Heirs receive a new title with no sales tax on the inherited transfer.

Financial accounts: Present certified Letters and death certificate to each institution. Obtain signed receipts from each beneficiary for all assets distributed.

Closing Statement (IC 15-3-1003): File a Closing Statement with the probate registrar after all assets are distributed. No court hearing required. The Closing Statement certifies that the estate is fully administered and all assets distributed. The PR's liability to interested persons ceases one year after filing.

File the Closing Statement promptly after all distributions are complete. Delay keeps the PR's liability period open and can create complications if the PR later moves, becomes incapacitated, or dies.

Idaho Community Property and Probate

Idaho's community property rules have a significant impact on probate. Here is how they play out:

Asset TypeWho Owns ItProbate Required?
Community property (personal) 50% decedent / 50% surviving spouse Decedent's 50% only
Community real estate 50% decedent / 50% surviving spouse PR deed for decedent's 50% only
Separate property 100% decedent Yes — 100% passes through estate
Joint tenancy (JTWROS) Passes to survivor by operation of law No — record Affidavit of Surviving Joint Tenant
Community property with right of survivorship (CPWROS) Passes to surviving spouse automatically No — record death certificate + affidavit

Idaho Intestacy (No Will)

If the decedent died without a will, Idaho Code 15-2-101 et seq. controls distribution:

SurvivorsCommunity PropertySeparate Property
Surviving spouse only (no descendants) Surviving spouse keeps their 50%; decedent's 50% → spouse All to surviving spouse
Spouse + descendants (all from this marriage) Surviving spouse keeps their 50%; decedent's 50% → spouse All to surviving spouse
Spouse + descendants (some not from this marriage) Surviving spouse keeps their 50%; decedent's 50% → descendants 50% to spouse; 50% to descendants
No spouse; descendants only All community property → descendants equally All to descendants equally
No spouse; no descendants To parents, then siblings, then extended family per UPC Same

Idaho vs. Neighboring States

FeatureIdahoWashingtonOregonMontana
UPC state Yes No No Yes
Informal probate (no hearing) Yes No No Yes
Small estate threshold $100,000 (personal only) $100,000 $275,000 $50,000
Creditor period 60 days 4 months 4 months 60 days
Community property Yes Yes No No
State estate tax None $2.193M threshold $1M threshold None

Idaho Probate Key Deadlines

DeadlineTimeframeStatute
Commence informal probate5 days minimum after death (no maximum in most cases)IC 15-3-307
3-year time limit for informal probate3 years from deathIC 15-3-108
Notice to heirs and deviseesWithin 30 days of appointmentIC 15-3-705
Publish Notice to Creditors (3 weeks)As soon as possible after appointmentIC 15-3-801
Creditor claims deadline60 days from first publicationIC 15-3-803
Inventory dueWithin 3 months of appointmentIC 15-3-706
Final Idaho Form 40 (deceased)April 15 following year of deathIdaho Tax Commission
Idaho Form 66 (estate income)Same as federal Form 1041 due dateIdaho Tax Commission
Closing StatementAfter all distributions complete; not earlier than ~5 months after openingIC 15-3-1003

Common Mistakes in Idaho Probate

MistakeConsequenceHow to Avoid
Treating community property as 100% probate property Over-reporting inventory; distributing the surviving spouse's half Classify each asset as community or separate before inventorying
Using the small estate affidavit for real estate Transfer rejected; title company refuses to insure Affidavit is for personal property only — use informal probate + PR deed for real estate
Publishing in the wrong county Creditor period may not be valid; creditors can object later Publish in the county of the probate proceeding (county of domicile)
Letting water rights lapse Rights can be forfeited if not used or properly maintained during administration Notify Idaho Department of Water Resources early; continue beneficial use
Distributing before creditor period closes PR liable personally if estate later cannot pay valid claims Wait until 60 days from first publication, then resolve all claims before distributing
Forgetting Idaho Form 66 (fiduciary) Penalties and interest from Idaho Tax Commission File Form 66 for each year the estate earned Idaho-source income during administration

Idaho-Specific Assets to Watch For

Agriculture and Natural Resources: Idaho estates frequently include assets requiring specialized transfer procedures:

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