How states use “teddy bear factors” and your digital footprint to challenge a move to Florida

‍

You Moved to Florida. Why Is Your Old State Still Sending Audit Letters?

If you left a high-tax state for Florida and believe that spending more than 183 days a year in the Sunshine State puts you out of reach of your old state’s income tax, you are not alone. It is also one of the most expensive misconceptions in state residency audits.

The 183-day rule is real, but it does not decide whether you changed your tax domicile. States that audit former residents, including New York, California, New Jersey, Connecticut, and Maryland, look at something far more personal -- where you actually intended to make your permanent home. To test that intent, states can examine everything from the location of your family heirlooms to your cellphone’s location history.

This article explains why the 183-day myth fails, how auditors use sentimental “teddy bear factors,” and how the digital footprint you leave every day can support or undermine your claim of a Florida domicile.

Have Questions? Call us for Your consultation.

Domicile vs. Statutory Residency: Two Different Tests

Many taxpayers confuse two separate ways a state can tax you as a resident:

  • Domicile is your true, fixed, permanent home, the place you intend to return to whenever you are away. You can have only one domicile at a time, and it does not change until you clearly abandon the old one and establish a new one.
  • Statutory residency is a separate, mechanical test that many states apply on top of domicile. Under it, a state can tax you as a full-year resident even if you are domiciled somewhere else, because your connections to the state meet objective thresholds. Your intent doesn’t matter.

The 183-day count matters only to the statutory residency test. It is not a safe harbor for a domicile. You can spend 200 days in Florida and still be regarded as having a domicile in your old state if the evidence shows your life never really moved. There’s the rub. Even if you are domiciled in one state, you can still be taxed by the other state if you have too many ties remaining there.

Why the Burden Is on You

When a state challenges a change of domicile, it usually starts from the premise that your old domicile continues. A taxpayer who claims to have changed domicile generally bears the burden of proving it with clear and convincing evidence, a demanding standard. Domicile turns on intent, so auditors rely on objective facts to infer it.

What Are “Teddy Bear Factors?”

“Teddy bear factors” serve as the informal name auditors and practitioners use for the personal, often sentimental items and connections that show where someone’s heart, and therefore their domicile, really lies. The idea is simple: People keep the things they treasure at home.

Auditors ask where these type of things are located:

  • Family heirlooms and antiques
  • Fine art and valuable collections
  • Family photo albums and keepsakes
  • Pets
  • Items of sentimental or irreplaceable value, such as a wedding dress, a musical instrument, or a child’s trophies

If your most treasured belongings are still in the New York apartment or the California house, an auditor may reasonably conclude your “real” home never changed, no matter what your Florida driver’s license says.

Teddy bear factors are one part of a broader review. Auditors typically weigh several categories together:

  1. Home. Which residence is larger, more valuable, and more lived-in? Did you sell, rent out, or keep your old home?
  2. Time. Where did you spend your days, and what is the pattern of your travel?
  3. Business. Where do you work, manage your business, and hold professional ties?
  4. Family. Where do your spouse, children, and close relatives live? Where do your children attend school?
  5. “Near and dear” items. These are the teddy bear factors described above.

No single factor is determinative. Auditors look at the totality of the circumstances, and weaknesses in several core areas can easily dismantle an otherwise plausible claim.

Your Digital Footprint Is Evidence

Auditors no longer rely only on what you tell them. Modern residency audits increasingly lean on third-party and electronic records that are hard to dispute, including:

  • Cellphone location data showing where your phone spends time.
  • Credit and debit card transactions that reveal where you shop, dine, and see doctors.
  • Toll and transit records, such as E-ZPass.
  • Airline, rail, and hotel bookings.
  • Social media posts and geotagged photos.
  • Utility, internet, and smart-home usage at each property.
  • Remote-login and email metadata showing where you work from.

Your own digital records can instantly unravel a manual day-count log. If credit card swipes, toll tags, or cellular data place you in your former state when your log says Florida, you undermine your credibility across the entire audit. 

Common Mistakes That Sink Florida Domicile Claims

  • Filing a Declaration of Domicile in Florida but keeping the family home, doctors, and social life in the old state.
  • Keeping your high-value belongings, pets, and photos in the old home.
  • Spending the “other” 182 days in the old state at a residence you still own.
  • Using a Florida mailing address while working day to day from your former office.
  • Changing your driver’s license and voter registration but not your professional licenses, bank addresses, or estate planning documents.
  • Keeping a day-count log created after an audit notice arrives.

How to Build a Defensible Florida Domicile

Intent is shown by actions that line up. Consider these steps, ideally with advice before or at the time of the move:

  • Establish a true Florida home, and consider Florida homestead status where it applies.
  • File a Declaration of Domicile under Florida law.
  • Move your “near and dear” items, including heirlooms, art, pets, and important papers.
  • Update your driver’s license, voter registration, vehicle registration, and estate planning documents.
  • Shift your professional, medical, and social ties to Florida.
  • Keep contemporaneous records of your whereabouts, and ensure your digital trail matches them.
  • Reduce the time and connections you maintain in the former state.

If Your Old State Is Auditing Your Move

A residency audit can reach back several years and involve substantial tax, interest, and penalties. If you receive an audit notice or a request for information about your residency:

  • Do not create or backfill records without guidance.
  • Be careful about what you say to the auditor and what documents you provide.
  • Consult a tax attorney early because the way the case is framed at the outset often shapes the outcome.

The Bottom Line

The 183-day rule is a rule of thumb, not a complete defense. Domicile is about intent and the objective facts that reveal it, ranging from the heirlooms on your shelves to the pings from your phone. If you have moved to Florida, or plan to, make sure the facts tell the same story you do.

Facing a state residency audit or planning a move to Florida? Frost Law can assist. Contact our tax controversy team at (410) 497-5947 or schedule a confidential consultation to discuss your situation.

Footnotes

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Florida Tax Domicile Audits: Beyond the 183-Day Myth

Published on
November 2, 2026
Written By
Lauren Mata
Senior Associate
Lauren Mata
Senior Associate
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How states use “teddy bear factors” and your digital footprint to challenge a move to Florida

‍

You Moved to Florida. Why Is Your Old State Still Sending Audit Letters?

If you left a high-tax state for Florida and believe that spending more than 183 days a year in the Sunshine State puts you out of reach of your old state’s income tax, you are not alone. It is also one of the most expensive misconceptions in state residency audits.

The 183-day rule is real, but it does not decide whether you changed your tax domicile. States that audit former residents, including New York, California, New Jersey, Connecticut, and Maryland, look at something far more personal -- where you actually intended to make your permanent home. To test that intent, states can examine everything from the location of your family heirlooms to your cellphone’s location history.

This article explains why the 183-day myth fails, how auditors use sentimental “teddy bear factors,” and how the digital footprint you leave every day can support or undermine your claim of a Florida domicile.

Have Questions? Call Our Team Today.

Domicile vs. Statutory Residency: Two Different Tests

Many taxpayers confuse two separate ways a state can tax you as a resident:

  • Domicile is your true, fixed, permanent home, the place you intend to return to whenever you are away. You can have only one domicile at a time, and it does not change until you clearly abandon the old one and establish a new one.
  • Statutory residency is a separate, mechanical test that many states apply on top of domicile. Under it, a state can tax you as a full-year resident even if you are domiciled somewhere else, because your connections to the state meet objective thresholds. Your intent doesn’t matter.

The 183-day count matters only to the statutory residency test. It is not a safe harbor for a domicile. You can spend 200 days in Florida and still be regarded as having a domicile in your old state if the evidence shows your life never really moved. There’s the rub. Even if you are domiciled in one state, you can still be taxed by the other state if you have too many ties remaining there.

Why the Burden Is on You

When a state challenges a change of domicile, it usually starts from the premise that your old domicile continues. A taxpayer who claims to have changed domicile generally bears the burden of proving it with clear and convincing evidence, a demanding standard. Domicile turns on intent, so auditors rely on objective facts to infer it.

What Are “Teddy Bear Factors?”

“Teddy bear factors” serve as the informal name auditors and practitioners use for the personal, often sentimental items and connections that show where someone’s heart, and therefore their domicile, really lies. The idea is simple: People keep the things they treasure at home.

Auditors ask where these type of things are located:

  • Family heirlooms and antiques
  • Fine art and valuable collections
  • Family photo albums and keepsakes
  • Pets
  • Items of sentimental or irreplaceable value, such as a wedding dress, a musical instrument, or a child’s trophies

If your most treasured belongings are still in the New York apartment or the California house, an auditor may reasonably conclude your “real” home never changed, no matter what your Florida driver’s license says.

Teddy bear factors are one part of a broader review. Auditors typically weigh several categories together:

  1. Home. Which residence is larger, more valuable, and more lived-in? Did you sell, rent out, or keep your old home?
  2. Time. Where did you spend your days, and what is the pattern of your travel?
  3. Business. Where do you work, manage your business, and hold professional ties?
  4. Family. Where do your spouse, children, and close relatives live? Where do your children attend school?
  5. “Near and dear” items. These are the teddy bear factors described above.

No single factor is determinative. Auditors look at the totality of the circumstances, and weaknesses in several core areas can easily dismantle an otherwise plausible claim.

Your Digital Footprint Is Evidence

Auditors no longer rely only on what you tell them. Modern residency audits increasingly lean on third-party and electronic records that are hard to dispute, including:

  • Cellphone location data showing where your phone spends time.
  • Credit and debit card transactions that reveal where you shop, dine, and see doctors.
  • Toll and transit records, such as E-ZPass.
  • Airline, rail, and hotel bookings.
  • Social media posts and geotagged photos.
  • Utility, internet, and smart-home usage at each property.
  • Remote-login and email metadata showing where you work from.

Your own digital records can instantly unravel a manual day-count log. If credit card swipes, toll tags, or cellular data place you in your former state when your log says Florida, you undermine your credibility across the entire audit. 

Common Mistakes That Sink Florida Domicile Claims

  • Filing a Declaration of Domicile in Florida but keeping the family home, doctors, and social life in the old state.
  • Keeping your high-value belongings, pets, and photos in the old home.
  • Spending the “other” 182 days in the old state at a residence you still own.
  • Using a Florida mailing address while working day to day from your former office.
  • Changing your driver’s license and voter registration but not your professional licenses, bank addresses, or estate planning documents.
  • Keeping a day-count log created after an audit notice arrives.

How to Build a Defensible Florida Domicile

Intent is shown by actions that line up. Consider these steps, ideally with advice before or at the time of the move:

  • Establish a true Florida home, and consider Florida homestead status where it applies.
  • File a Declaration of Domicile under Florida law.
  • Move your “near and dear” items, including heirlooms, art, pets, and important papers.
  • Update your driver’s license, voter registration, vehicle registration, and estate planning documents.
  • Shift your professional, medical, and social ties to Florida.
  • Keep contemporaneous records of your whereabouts, and ensure your digital trail matches them.
  • Reduce the time and connections you maintain in the former state.

If Your Old State Is Auditing Your Move

A residency audit can reach back several years and involve substantial tax, interest, and penalties. If you receive an audit notice or a request for information about your residency:

  • Do not create or backfill records without guidance.
  • Be careful about what you say to the auditor and what documents you provide.
  • Consult a tax attorney early because the way the case is framed at the outset often shapes the outcome.

The Bottom Line

The 183-day rule is a rule of thumb, not a complete defense. Domicile is about intent and the objective facts that reveal it, ranging from the heirlooms on your shelves to the pings from your phone. If you have moved to Florida, or plan to, make sure the facts tell the same story you do.

Facing a state residency audit or planning a move to Florida? Frost Law can assist. Contact our tax controversy team at (410) 497-5947 or schedule a confidential consultation to discuss your situation.

Footnotes