Domus DayState tax residency guides2026 Edition · Every rule sourced
Departure guide

Leaving Kentucky

Tax residency rules, audits, and the severance record (2026)

2026.1 Edition · Revised 2026-07-25 · DomusDay Research

Moving out of Kentucky is easy. Stopping Kentucky taxes is a different act, and it happens on paper: Kentucky keeps treating you as a resident until the record shows otherwise.

On the burden of showing otherwise: A domicile persists until a new one is acquired, and temporary moves do not constitute a change — so the person asserting the change supplies the facts for each element. Individuals previously domiciled in Kentucky who reside abroad are presumed residents unless they show abandonment of the Kentucky domicile.

Two tests decide it. Cross 183 days with a Kentucky abode still available and you are taxed as a resident regardless of where you claim to live — and see day-counting rules. Or keep the day count clean but leave the life-pattern evidence pointing at Kentucky, and domicile does the same work. Everything on this page exists to answer one question: if DOR asks, does your record hold?

Section ALegend

The facts at a glance

  1. 1.A flat 3.5% for 2026, down from 4.0% in 2025 — one rate, no brackets, with a standard deduction. Cities and counties separately levy occupational license taxes on compensation for work performed in the jurisdiction.
  2. 2.see day-counting rules
  3. 3.Domicile is the place where an individual has established permanent residency; changing it requires intent to change residence, physical relocation, and establishment of a new permanent home, all three together.
  4. 4.The department publishes no residency-specific audit statistics, but Kentucky publishes an unusually detailed residence regulation — 103 KAR 17:010 — setting out the domicile elements, the six-month return presumption, and the treatment of military, federal, and overseas taxpayers.
  5. 5.Kentucky Individual Income Tax Return — Nonresident or Part-Year Resident
Section BRead this first

What makes Kentucky different

Unique rule

Come back within six months and the absence was temporary

103 KAR 17:010 presumes that an individual who leaves Kentucky and returns within six months was temporarily absent, keeping resident or part-year resident status for the period away. The domicile record has to hold for six months past the move, not just up to it.

Source
Unique rule

A Kentucky place to stay can cancel reciprocity

Kentucky's wage reciprocity with Illinois, Indiana, Michigan, Ohio, Virginia, West Virginia, and Wisconsin does not apply to a person domiciled in one of those states who maintains a place of abode in Kentucky and spends more than 183 days here — that person is considered a Kentucky resident.

Source
Recent changeEff. 2026-01-01

The flat rate stepped down to 3.5% for 2026

Kentucky's flat individual income tax rate is 3.5% for 2026, down from 4.0% for 2025; the 2026 withholding formula applies it with the standard deduction allowance. Capital gains sit in the same base at the same rate.

Source
Unique rule

Cities and counties tax the work, not the residence

Kentucky local occupational license fees attach to compensation for work performed in the jurisdiction. KRS 68.197 authorises county fees in counties of 30,000 or more, with a credit where a city fee is also paid — so work performed in Kentucky stays within the local levy after a move out of state.

Source
Section CTest one — the mechanical trap

Statutory residency

This is the test with a number in it, and the number is what an auditor can verify line by line. Keep any Kentucky dwelling suitable for year-round use and spend more than 183 days in the state, and Kentucky taxes all of your income — domicile arguments never enter into it. See day-counting rules: a morning meeting, a connection through the city with a dinner on the ground, a single evening — each is a full day against the threshold.

Residency has two doors: domicile, and the abode-plus-183-days combination. 103 KAR 17:010 governs how domicile itself changes — intent to change residence, physical relocation, and establishment of a new permanent home, with the old domicile persisting until a new one is acquired.

A place of abode in Kentucky. An individual not domiciled in the state who maintains one and spends more than 183 days of the taxable year here is a resident under KRS 141.010. The same combination overrides wage reciprocity: a person domiciled in a reciprocal state who maintains a Kentucky place of abode and spends more than 183 days here is considered a Kentucky resident, and reciprocity does not apply.

Section DTest two — the burden is yours

Domicile

Selling the apartment is not the test, and neither is the new driver's license. Kentucky presumes an established domicile continues until it is shown to have changed — domicile is the place where an individual has established permanent residency; changing it requires intent to change residence, physical relocation, and establishment of a new permanent home, all three together. On the burden: A domicile persists until a new one is acquired, and temporary moves do not constitute a change — so the person asserting the change supplies the facts for each element. Individuals previously domiciled in Kentucky who reside abroad are presumed residents unless they show abandonment of the Kentucky domicile. Examiners weigh 4 primary factors — establishment of a new permanent home, physical relocation, intent to change residence, whether the departure lasted six months — and they weigh what you did, not what you intended. The pattern of an actual life somewhere else is the evidence; everything else is secondary.

Inset — the full factor framework
Primary factors
  • Establishment of a new permanent homeThe third element of the regulation's test — a new permanent home has to exist, not merely a departure from the old one.
  • Physical relocationPresence in the new state, dated by the move itself and by what follows it.
  • Intent to change residenceRead from conduct rather than statements; temporary moves do not constitute a change of domicile.
  • Whether the departure lasted six monthsA person who leaves Kentucky and returns within six months is presumed to have been temporarily absent, keeping resident or part-year resident status for the absence.
Secondary factors
  • A Kentucky place of abode and days hereKeeping an abode and spending more than 183 days in Kentucky makes an individual a resident independent of domicile — and overrides reciprocity.
Section EWhat follows you out

Sticky rules

A clean exit does not end every Kentucky claim. These rules keep taxing specific situations after the move — each one is a way the state stays in your return.

Return within six months and the absence was temporary

AffectsMovers whose plans change inside six months, and anyone testing a relocation before committing to it.

Under 103 KAR 17:010, an individual who leaves Kentucky and returns within six months is presumed to have been temporarily absent, retaining resident or part-year resident status for the period away. The presumption looks backward from the return, so a move that unwinds inside half a year is treated as never having broken residency.
Source

Kentucky-source income of nonresidents

AffectsLeavers who keep Kentucky workdays, Kentucky rental or business property, or a Kentucky business interest.

Nonresidents and part-year residents file Form 740-NP, reporting income from Kentucky sources. Kentucky taxes both residents and nonresidents on income earned from Kentucky sources at the same flat rate.
Source

Local occupational license taxes follow the work, not the worker

AffectsMovers who keep working in a Kentucky city or county after leaving the state.

Kentucky cities and counties levy occupational license fees on compensation earned for work performed in the jurisdiction. KRS 68.197 authorises county license fees in counties of 30,000 or more, with a credit where a city fee is also paid. Because the levy attaches to where work is performed, it continues to reach a former resident who keeps working in the jurisdiction.
Source

Reciprocity ends where a Kentucky abode plus 183 days begins

AffectsCross-border commuters between Kentucky and its seven reciprocal neighbours, particularly those who keep a place to stay on the Kentucky side.

Kentucky has wage reciprocity with Illinois, Indiana, Michigan, Ohio, Virginia, West Virginia, and Wisconsin, covering the specific compensation types listed for each state. But a person domiciled in one of those states who maintains a place of abode in Kentucky and spends more than 183 days here is considered a Kentucky resident, and reciprocity does not apply.
Source
Section FIf they ask

The audit program

Kentucky Department of Revenue (DOR) runs a moderate-intensity residency program. The department publishes no residency-specific audit statistics, but Kentucky publishes an unusually detailed residence regulation — 103 KAR 17:010 — setting out the domicile elements, the six-month return presumption, and the treatment of military, federal, and overseas taxpayers. An examination is not an argument about intentions — it is a request for documents, and the request looks like this:

Every item on that list either exists in your records from the year of the move, or it does not. That is the whole game — and why the severance record below is the section that matters most.

Inset — lookback windows and reported practice

How far back they can reach

Standard
Four years from the due date, the extended due date, or the date the tax was paid, whichever is later, under KRS 141.210 (auditing of returns and assessment of additional tax).
Extended
The statute provides for longer periods where a return is not filed or is materially incomplete, and the period may be extended by agreement.
Source
Section GThe record

What states evaluate — and the records that demonstrate it

An audit years from now is answered with documents generated in the months around the move. This is that inventory — grouped the way examiners think about a life, each item paired with the evidence it leaves behind.

Kentucky's departure year has an unusual second deadline. The domicile change itself needs intent, relocation, and a new permanent home — but 103 KAR 17:010 also presumes an absence temporary where the individual returns within six months, which means the record has to hold for half a year past the move, not just to the move date. Keeping a Kentucky place of abode is separately risky: with more than 183 days here it makes a person a resident whatever the domicile analysis shows, and it strips wage reciprocity from residents of the seven reciprocal states.

Government registrations(3)
  • Kentucky requires a new resident to obtain a Kentucky license within 30 days of establishing residency; the mirror on the way out is the destination state's license, obtained and dated.

    Source
    Files: New-state license record
  • Kentucky title and registration run from residency in the county where the owner lives; retitling in the new state closes that record.

    Source
    Files: New-state title and registration records
  • Kentucky voter registration is filed with the county clerk; registering in the new state supersedes it and produces a dated record there.

    Source
    Files: New-state voter registration record
Home & property(3)
  • 103 KAR 17:010 requires establishment of a new permanent home alongside relocation and intent; the deed or lease in the destination state is the dated proof of that element.

    Source
    Dated at or before the claimed move dateFiles: New-state deed or lease
  • What happened to the Kentucky home matters twice: as evidence that the old domicile was given up, and because keeping a place of abode plus more than 183 days here makes a person a Kentucky resident regardless of domicile.

    Source
    Around the claimed move dateFiles: Sale closing statement or lease transferring possession
  • A Kentucky homestead exemption is granted on property owned, occupied, and maintained as the taxpayer's personal residence on the January 1 assessment date, so the PVA record shows which years the residence claim was in place.

    Source
    Files: PVA record for the assessment years around the move
Financial(2)
  • Banking and advisory relationships moved out of Kentucky corroborate that the new permanent home is where life is transacted.

    Files: Account records showing the transfer and new address
  • Days worked inside a Kentucky city or county keep the local occupational license fee running on that compensation, and drive Form 740-NP sourcing at the state level.

    Source
    Files: Payroll records identifying the jurisdiction of each workday
Professional & medical(1)
  • Physicians, dentists, and advisers engaged in the new state generate dated, located records on the departure side of the pattern.

    Files: Dated provider records showing locations
Social & civic(1)
  • Congregations, clubs, and civic involvement relocated out of Kentucky are dated evidence about where the permanent home now is.

    Files: Membership and involvement records
Personal property(1)
  • Where household goods and vehicles went corroborates physical relocation, the second element of the regulation's domicile test.

    Files: Moving invoices and inventories with dates and destinations
Filing(3)
  • The regulation presumes an absence temporary where the individual returns to Kentucky within six months — so the calendar after the move, and whether a return happened inside that window, is part of the record.

    Source
    Files: Calendars and travel records covering the six months after departure
  • Days in Kentucky after the move are counted against the 183-day prong, which applies to anyone maintaining a place of abode in the state.

    Source
    Files: Day logs, travel and card records
  • The change year is filed on Form 740-NP, the return for individuals who move into or out of Kentucky during the year and for full-year nonresidents.

    Source
    The tax year of the moveFiles: Filed 740-NP showing the residency period
Section HPrimary sources

Official Kentucky sources

Every rule on this page traces to one of these. When a blog and a statute disagree, the statute wins — start here.

How these are chosen, what the automated gates catch, and what this site deliberately does not do: how these guides are made →

Section IPaperwork

Filing facts

The year of the move is filed on 740-NP, with income split between the resident and nonresident periods — and that return is itself evidence: it states your change date on a signed document. Wages of residents of the seven reciprocal states are exempt from Kentucky withholding for the compensation types each agreement lists — unless the individual maintains a Kentucky place of abode and spends more than 183 days here. Local occupational license fees are withheld separately by jurisdiction of work.

Inset — forms and rate tables
  • Part-year return740-NPKentucky Individual Income Tax Return — Nonresident or Part-Year Resident — Filed by individuals who move into or out of Kentucky during the year; full-year residents file Form 740.
  • Nonresident return740-NPKentucky Individual Income Tax Return — Nonresident or Part-Year Resident — The same return serves full-year nonresidents with Kentucky-source income.
Official rate tables
Section JQuestions

Frequently asked

What happens if someone moves out of Kentucky and then moves back?

Returning within six months triggers a presumption under 103 KAR 17:010 that the absence was temporary, which keeps resident or part-year resident status in place for the period away. A domicile also persists until a new one is acquired, and temporary moves do not constitute a change.

How many days in Kentucky make someone a resident?

More than 183, if a place of abode in Kentucky is maintained. That combination makes an individual a resident under KRS 141.010 whatever the domicile analysis says — and for residents of the seven reciprocal states it also cancels reciprocity for the year.

What does Kentucky require to accept a domicile change?

Three things together: intent to change residence, physical relocation, and establishment of a new permanent home. The regulation states that a domicile persists until a new one is acquired, so a departure without a new permanent home elsewhere leaves the Kentucky domicile intact.

Do Kentucky local occupational taxes continue after leaving the state?

For work performed in the jurisdiction, yes. Occupational license fees attach to compensation earned for work done in the city or county, so the split between Kentucky and non-Kentucky workdays is what matters after a move. KRS 68.197 authorises the county fee in counties of 30,000 or more, with a credit for city fees paid.

Which Kentucky return covers the year of the move?

Form 740-NP, the return for individuals who move into or out of Kentucky during the year and for full-year nonresidents with Kentucky-source income. Full-year residents file Form 740.

What are the first residency steps after moving to Kentucky?

A Kentucky driver's license within 30 days of establishing residency, and title and registration within 10 days, with Kentucky insurance in place before driving. Voter registration goes to the county clerk at least 29 days before an election. The homestead exemption, for owners 65 or older or totally disabled, is applied for with the local PVA by December 31.

2026.1 Edition · Revised 2026-07-25 · DomusDay Research