What Landautomate does with this page
This guide is the reading version of our Idaho rule base. In the app, the same rules become dated tasks on each of your Idaho properties, timed to your purchase date, lease dates, property age, and climate, with an email before each one is due. The free preview shows a sample of that schedule for Idaho in under a minute, no account needed.
Preview the Idaho schedule
Idaho compliance obligations
Idaho landlords commonly track 5 state and local compliance obligations, each listed below with its schedule, its sources, and the date we last verified it. Among them: file the Idaho annual report if an LLC or other entity holds the property, pay first-half Idaho property tax installment by December 20, and pay second-half Idaho property tax installment by June 20.
File the Idaho annual report if an LLC or other entity holds the property
If an LLC or other registered business entity holds the property, it must file a free online annual report with the Idaho Secretary of State by the last day of its anniversary month (the month its formation or Idaho registration took effect) each year after the year it formed or registered, and a missed report can lead to administrative dissolution or, for an out-of-state entity, termination of its Idaho registration.
On a recurring schedule · Last verified September 2026 · source 1 · source 2 · source 3
Pay first-half Idaho property tax installment by December 20
The first half of Idaho property tax is due December 20, after which a 2% late charge plus 1% monthly interest applies to the delinquent amount.
Each year around December 20 · Last verified September 2026 · source 1 · source 2 · source 3
Pay second-half Idaho property tax installment by June 20
The second half of Idaho property tax is due June 20 of the following year, and paying late adds a 2% late charge plus 1% monthly interest counted back to January 1.
Each year around June 20 · Last verified September 2026 · source 1 · source 2 · source 3
Return security deposit with itemized statement within 21 days of move-out
Idaho law (Idaho Code 6-321) requires refunding the deposit within 21 days after the tenant surrenders the property, or within the period the rental agreement sets but never more than 30 days, with a signed statement itemizing any amount kept and what it was spent on, and a late or improper refund lets the tenant sue for damages that a court may treble.
On a recurring schedule · Last verified September 2026 · source 1 · source 2 · source 3
Verify approved smoke detectors before each new tenancy
Idaho law requires approved smoke detectors in every rental unit and a check that they work at the start of each rental agreement, and skipping it lets the tenant sue for damages or install detectors after 72 hours' notice by certified mail and deduct the cost from the next month's rent.
On a recurring schedule · Last verified September 2026 · source 1 · source 2
Seasonal maintenance for Idaho
Landlords in Idaho plan upkeep around a cold climate: this guide lists 6 seasonal maintenance items for Idaho in calendar order, each with its timing and the date we last verified it. Among them: smoke and CO detector seasonal test, create defensible space and clear debris before peak wildfire season, and furnace inspection before heating season.
Check gutters, drainage, roof, and foundation at the spring thaw
Idaho snowmelt can run off ground that is still frozen, from February in the low valleys to March and April in higher towns, so clearing gutters and downspouts, confirming soil slopes away from the foundation, and checking the roof and foundation for winter damage keeps meltwater out of basements and crawl spaces.
Each year around March 1 · Last verified September 2026 · source 1 · source 2 · source 3
Smoke and CO detector seasonal test
An annual full test of smoke and CO detectors (beyond battery swaps) confirms every alarm actually sounds.
Around March · Verified before August 2026
Create defensible space and clear debris before peak wildfire season
Idaho's large wildfires mostly burn from July into September, so clearing dry vegetation, fallen leaves, and other flammable debris from at least 30 feet around the home before July helps keep fire from spreading to the structure and gives firefighters a safe area to work.
Each year around June 1 · Last verified September 2026 · source 1 · source 2 · source 3
Winterize sprinklers and exterior plumbing before first freeze
Median first freezes arrive in early September in mountain towns such as McCall, in mid to late September around Pocatello, Idaho Falls, Rexburg, and Sandpoint, in early October in the Magic Valley, and in mid to late October in the Treasure Valley, Coeur d'Alene, and Lewiston, so draining hose bibs, disconnecting hoses, and blowing out sprinkler lines ahead of your area's first freeze keeps a hard freeze from cracking pipes, valves, and backflow preventers.
Each year around September 15 · Last verified September 2026 · source 1 · source 2 · source 3
Furnace inspection before heating season
A pre-season furnace inspection prevents mid-winter heating failures and carbon monoxide risk.
Around September · Verified before August 2026
Gutter cleaning after leaf fall
Clearing gutters after leaf drop prevents ice dams and roofline water damage in winter.
Around November · Verified before August 2026
Baseline upkeep for every rental
Every rental needs the same baseline care regardless of state: this guide tracks 16 recurring upkeep items, each with its schedule and the date we last verified it. Among them: CPA tax document preparation, gutter inspection, and HVAC filter replacement.
CPA tax document preparation
Organized records make tax filing accurate and deductions defensible.
Within 365 days of the triggering event · Verified before August 2026
Gutter inspection
Clear gutters prevent water intrusion, foundation, and roof damage.
Within 90 days of the triggering event · Verified before August 2026
HVAC filter replacement
Clean filters protect HVAC equipment and keep energy costs down.
Within 90 days of the triggering event · Verified before August 2026
Insurance renewal review
Confirms coverage limits and premiums still match the property risk.
Within 365 days of the triggering event · Verified before August 2026
LLC annual filing prep
Keeps the ownership entity in good standing with state filings.
Within 365 days of the triggering event · Verified before August 2026
Lease renewal planning
Planning renewals ahead of time reduces vacancy and turnover costs.
Within 365 days of the triggering event · Verified before August 2026
Maintenance review
Keeps small maintenance issues from turning into expensive repairs.
Within 30 days of the triggering event · Verified before August 2026
Owner distribution check
Verifies owner cash distributions reconcile with rent and expenses.
Within 30 days of the triggering event · Verified before August 2026
Pest inspection
Early pest detection prevents structural damage and habitability complaints.
Within 90 days of the triggering event · Verified before August 2026
Property tax review
Reviewing assessments can surface appeal opportunities and budget changes.
Within 365 days of the triggering event · Verified before August 2026
Rent collection review
Confirms rent was received on time and surfaces collection issues early.
Within 30 days of the triggering event · Verified before August 2026
Rent increase review
Keeps rent aligned with market rates and local rent regulations.
Within 365 days of the triggering event · Verified before August 2026
Smoke detector battery check
Working smoke and CO detectors are a life-safety and legal requirement.
Within 90 days of the triggering event · Verified before August 2026
Utilities minimal-service verification
Confirms vacant-property utilities stay at minimal service so pipes, alarms, and sump pumps keep working.
Within 14 days of the triggering event · Verified before August 2026
Utility reconciliation
Catches billing errors and unexpected usage spikes on property utilities.
Within 30 days of the triggering event · Verified before August 2026
Vacant property security check
Regular walkthroughs of a vacant property deter break-ins, squatting, and unnoticed damage.
Within 30 days of the triggering event · Verified before August 2026
Common questions
What are the compliance requirements for Idaho landlords?
Our reviewed rule base currently lists 5 state and local compliance obligations that Idaho landlords commonly track. Among them: file the Idaho annual report if an LLC or other entity holds the property, pay first-half Idaho property tax installment by December 20, and pay second-half Idaho property tax installment by June 20. Each obligation shows its schedule, the sources it was checked against, and the date we last verified it. This guide is general information for planning reminders, not legal advice.
What seasonal maintenance should Idaho landlords plan for?
The Idaho guide lists 6 seasonal maintenance items timed to a cold climate, in calendar order. Among them: smoke and CO detector seasonal test, create defensible space and clear debris before peak wildfire season, and furnace inspection before heating season. Landautomate turns each item into a dated reminder on your property calendar so the work is planned before the season arrives.
What routine upkeep should every Idaho rental get?
Alongside state specific work, the Idaho guide tracks 16 baseline upkeep items that apply to nearly every rental. Among them: CPA tax document preparation, gutter inspection, and HVAC filter replacement. These recur on a regular schedule, and Landautomate schedules each one automatically for every property you add.
How does Landautomate verify Idaho landlord rules?
Every rule in the Idaho guide goes through human review before it is published, and each rule shows the date we last verified it. Each compliance obligation links the primary sources it was checked against. Laws and deadlines change, so if you believe something here is outdated or incorrect, contact us at support@landautomate.com and we will review it promptly.