In the first 90 days of landlording, establish the property and tenancy record, use consistent and lawful screening and lease practices, document condition and deposit handling, make rent payment clear before it is due, and keep a complete operating file from the first transaction. Local rules determine the specific legal requirements.

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A first-90-days landlord checklist by phase

Days 1–30 are for foundation: verify local requirements, prepare the unit, establish written screening criteria, organize the lease and disclosure process, and open a property record system. Before move-in, document condition with dated photos and a checklist, collect and record the deposit according to the rules that apply, and give the tenant a clear maintenance and payment path.

Days 31–60 are for the first operating cycle: confirm the first rent status, reconcile the payment record, answer maintenance requests through a consistent channel, and save material communications. Days 61–90 are for a review: check that the lease, deposit, payment, expense, vendor, and condition records are complete; fix gaps while the facts are fresh; and establish a monthly review date.

The first 90 days set the tone

Being a landlord is mostly quiet, but the beginning is not. The first three months — finding a tenant, signing a lease, taking a deposit, starting rent — are when you set up the habits and records that either make the next few years easy or cause problems you'll trace back to now. Get the foundation right and most of what follows is maintenance.

This is a practical walkthrough, not legal advice. Landlord-tenant rules vary a lot by state and even by city — deposit limits, notice requirements, screening restrictions, late-fee rules — so treat everything here as a starting checklist and confirm the specifics for your location, ideally with local counsel, before you rely on any of it.

Screening, done fairly and by the rules

Before anyone signs anything, you have to choose a tenant, and this is the step with the most legal weight. Fair housing law prohibits discriminating on protected characteristics, and many places add their own protections and restrictions on top — including rules about what you can consider and how you must handle credit and background checks. Set consistent, written criteria and apply them the same way to everyone.

Verify the basics under consistent written criteria and use an appropriate screening provider rather than improvising. Decisions based on consumer reports can trigger adverse-action and disclosure duties, while state and local rules may add restrictions. Aptoria can help organize supported source material, but applicant denials remain human-required in supported workflows. Verify the process for your jurisdiction and obtain qualified advice where needed.

The lease is the document everything else leans on

A clear written lease is the reference you and your tenant will return to for every question that comes up later. It should spell out the rent amount and due date, the term, the deposit, who is responsible for what, rules on things like pets and subletting, and how maintenance requests work. Use a lease that reflects your state's law — a generic template pulled off the internet may include clauses that aren't enforceable where you are, or leave out ones you need.

Take the time to walk the tenant through it rather than just collecting a signature. A tenant who understood the lease is far less likely to become a dispute later, and the shared understanding you build in the first week pays off for the whole tenancy.

Handle the deposit like money you're holding, not money you earned

The security deposit is one of the most common sources of landlord-tenant conflict, and most of that conflict is avoidable with a little discipline at the start. The mental model that keeps you out of trouble: a deposit is not income. It is the tenant's money that you are holding and may have to return. Treat it as a separate liability, not part of your rent revenue.

Many states regulate deposits tightly — how much you can collect, whether it must be held separately or in a specific kind of account, whether interest is owed, and the timeline and itemization required when you return it. These rules vary widely, so check yours. And document the unit's condition at move-in thoroughly — dated photos and a written checklist both parties sign — because that record is what a fair deposit return is built on months or years later.

Set up rent collection before the first due date

Decide how rent gets paid before rent is first due, not after it's late. A clear due date, an accessible authorized payment method, and an optional recurring-payment setup can reduce routine friction. Configured reminders can help, but they do not guarantee on-time payment and must respect the applicable contact, consent, lease, and jurisdictional rules.

This is a place where letting software carry the routine genuinely helps from day one. With Aptoria, rent reminders go out on schedule, eligible payments are posted against supported lease records as provider events settle, and a partial or missing payment surfaces for you instead of hiding in your memory — all within the settings you choose, and recorded for review. You still decide anything consequential; you just stop being the manual step in a monthly loop.

Start the records you'll wish you had

From the very first month, keep clean records: every rent payment, every expense, every repair, every message that matters. It feels like overkill in a quiet first quarter, but the alternative is reconstructing a year of activity from memory and a shoebox at tax time. Separate the property's money from your personal money — a dedicated bank account for the rental is the simplest way to keep the books clean.

Good records do double duty. They make tax season a matter of exporting what you already have rather than a scramble, and they are your protection in any dispute — a documented history of payments, condition, and communication is worth more than any argument. A system that logs activity as it happens, instead of asking you to remember it later, is the thing that makes this sustainable past the first enthusiastic month.

After 90 days: settle into supervising, not scrambling

By the end of the first quarter, the goal is that the machine of the tenancy is running: a signed lease everyone understood, a deposit held correctly and documented, rent arriving predictably, and a record building itself in the background. From here the job shifts from setting things up to keeping an eye on them and handling the occasional exception.

That is the whole arc worth aiming for — do the foundational work carefully in the first 90 days so that the following years are mostly quiet supervision rather than constant scrambling. Set it up right, keep the records honest, know which decisions are yours to make, and the rest gets a lot easier to carry.

Key takeaways

What should a first-time landlord do before a tenant moves in?

Confirm the property is ready, use a locally appropriate lease and required disclosures, complete consistent screening, document move-in condition, establish compliant deposit handling, and give the tenant written instructions for rent and maintenance. Verify jurisdiction-specific rules before relying on any checklist.

How should a new landlord organize rental property records?

Use a property- and tenancy-specific structure that keeps signed documents, notices, condition evidence, payment and expense support, maintenance records, vendor documents, and important communications retrievable together. Reconcile the financial record regularly rather than rebuilding it at tax time.

When should a landlord set up rent payment and reminders?

Before the first due date. Give the tenant clear instructions early, confirm the payment method and lease record, and review the first cycle for pending, partial, returned, or unpaid balances rather than assuming the setup is complete.

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