Tax residency

Oregon — 30-day exception

An Oregon domiciliary can qualify for a specific exception when they have no permanent Oregon abode, maintain a permanent abode elsewhere and spend no more than 30 days in Oregon.

Check your own dates: Oregon — 30-day exception calculator →

Summary

Day rule / reminder
Domiciliaries: 30 days or fewer, no OR home
Window
Calendar year
What the tool measures
The recorded-day component

An Oregon domiciliary can qualify for a specific exception when they have no permanent Oregon abode, maintain a permanent abode elsewhere and spend no more than 30 days in Oregon.

Who it applies to

Oregon domiciliaries reviewing the specific 30-day exception.

The rule

All three conditions are required together. This is a limited exception for domiciliaries; it is not a general 30-day rule for every visitor or a complete residence determination.

Counting the days

Counts recorded dates in Oregon during the calendar year, including part days. US days recorded without a state are not counted.

  1. Choose the date through which you want to count, then add your recorded visits.
  2. Use the counting convention above. Identify the state for each US visit; nationwide US records are not assigned to a state automatically.
  3. Read the result alongside the conditions. Missing records and other eligibility requirements are not inferred from a total.
Check your dates with the free calculator

Examples

These examples demonstrate the counter's arithmetic, using a count-through date of 30 October 2026. They do not determine legal status or eligibility.

Example 1 — one recorded visit

  • to · United States, Oregon

Recorded result: 10 days

Example 2 — overlapping records

  • to · United States, Oregon
  • to · United States, Oregon

Recorded result: 15 days

Example 3 — two visits with a gap

  • to · United States, Oregon
  • to · United States, Oregon

Recorded result: 16 days

Exceptions & edge cases

Only for Oregon domiciliaries who keep no permanent place of abode in Oregon and keep one elsewhere.

Use the official reference for the full conditions and any changes since the source review date shown on this page.

Common misconceptions

“A count below the day threshold settles tax residence.”

A recorded-day total is one component. Review the separate conditions and exceptions described on this page.

“The window follows the latest twelve months.”

This counter uses the calendar year. A rolling window and a calendar year can produce different totals.

Frequently asked questions

What does this rule count?

An Oregon domiciliary can qualify for a specific exception when they have no permanent Oregon abode, maintain a permanent abode elsewhere and spend no more than 30 days in Oregon.

Which counting window does this tool use?

Calendar year. Counts recorded dates in Oregon during the calendar year, including part days. US days recorded without a state are not counted.

What else should I check before relying on the total?

Only for Oregon domiciliaries who keep no permanent place of abode in Oregon and keep one elsewhere.

Where can I read the official requirements?

Read Oregon Legislature — ORS Chapter 316 ↗. The source was last reviewed on .

Keep this count with your travel history.

Follow your recorded days and selected reminders in Untild, alongside your other travel counters.

Get Untild for iPhone ↗

Sources

Source last reviewed: . This is the source review date, not a claim that every legal condition is calculated.

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More for Oregon →