Rules by place, not by platformCheck the official portal before you actOne rule per jurisdiction, dated
STRRules.rent
The Key Register
Home / Entry 03 - Primary-residence requirements / Guide

Residency Day Tests, Explained

Residency Day Tests, Explained: How this part of the rules operates, what evidence counts, and where the official portal decides.

Published 27 October 2026Evidence checked on 27 October 2026General short-term rental systems; each rule kept tied to its own jurisdiction

Verify the current rule with the official municipal code or registration portal before acting. This entry is general information only, not advice for a specific property or host.

The short answer

Some primary-residence rules use a day test: the host must occupy the home for a minimum number of days in a year, or must treat it as home for most of the year. Day tests turn residence from a vague claim into a countable fact, but they also create record keeping duties. A host should know whether the test counts nights slept, days present, or something else, and should keep a simple diary. Because thresholds and counting methods are local, a day test that is satisfied in one city may fail in another with a higher threshold.

The language of residency day tests in official texts is deliberately precise, and paraphrasing it loosely loses that precision.

What sits inside this topic

Note that day tests make residence countable. Thinking about residency day tests as a per-property question, rather than a per-host question, prevents several common errors.

In the usual run of cases, the unit counted may be nights, days or presence. For residency day tests, the experience of one property does not transfer automatically to the next property, even nearby.

How the pieces fit together

In short, a diary is the practical record. A host who can show a dated portal check on residency day tests will usually resolve a query faster than one who cannot.

Start from the fact that thresholds are local and differ. For residency day tests, keeping the guest informed early prevents a compliance problem from becoming a relationship problem.

A situation to learn from

Picture a host who spends weekdays in a city flat and weekends elsewhere. A nights-slept test may be satisfied, while a days-present test that counts any presence might give a different answer. Knowing which unit the scheme counts changes the record that must be kept.

As a general pattern, passing in one city does not guarantee passing elsewhere. For residency day tests, keeping the guest informed early prevents a compliance problem from becoming a relationship problem.

What to get right

Three checks repay the effort here: confirm day tests make residence countable; confirm a diary is the practical record; and confirm passing in one city does not guarantee passing elsewhere. The wording used for residency day tests in guidance often differs from the wording in the code, and the code wording governs.

Estimating days from memory at year end is unreliable. A contemporaneous diary is far stronger evidence.

Your next verification step

A dated check of residency day tests on the official portal, confirming day tests make residence countable, is the record that later questions will respect.

Readers should use this guide on residency day tests to understand passing in one city does not guarantee passing elsewhere in outline, then verify the details officially.

Questions this guide answers

How does the unit counted may be nights, days or presence affect a host in practice? For a new host, the unit counted may be nights, days or presence. The interaction between residency day tests and a lease, a building rule or a tax duty is where most surprises hide.

How does thresholds are local and differ affect a host in practice? At the outset, thresholds are local and differ. Reading forum advice on residency day tests without checking the jurisdiction of the writer is a reliable way to be misled.

How does passing in one city does not guarantee passing elsewhere affect a host in practice? At the outset, passing in one city does not guarantee passing elsewhere. For residency day tests, the authority that enforces the rule is not always the authority that wrote it, and both may matter.

As a general pattern, day tests make residence countable. For residency day tests, the interaction with tax filing dates often catches hosts who manage the two calendars separately.

For residency day tests, a seasonal calendar that marks rule dates alongside booking dates prevents most timing errors.

Keeping this current

A change of manager or co-host is a good moment to re-verify residency day tests and confirm that passing in one city does not guarantee passing elsewhere is understood the same way.

For residency day tests, a host should be able to name the authority, the portal and the current text without searching.

Sources and evidence on the record

Evidence basis: Educational summary from the official sources below, describing general systems only. Rules are jurisdiction specific and date labelled; a specific property needs its own check on the official portal, and no outcome is promised. Applies when: You want to understand this part of the rules before listing, renewing or changing a letting

Next on the file

Entry 03 - Primary-residence requirements Primary-Residence Requirements, Explained Primary-Residence Requirements, Explained: What it means, how it works, and what to check before you act, in general terms for one jurisdiction at a time. Guide Entry 03 - Primary-residence requirements Hosting as a Renter Hosting as a Renter: A plain explanation of the rule, its limits, and the verification steps that keep a host on safe ground. Guide Entry 03 - Primary-residence requirements Proving Your Primary Residence Proving Your Primary Residence: The working system, the checks that matter, and the mistakes to avoid, explained for hosts and readers. Guide Entry 03 - Primary-residence requirements Landlord Permission for Hosting Landlord Permission for Hosting: What it means, how it works, and what to check before you act, in general terms for one jurisdiction at a time. Guide