United States • Homestead exemption portability guide • reviewed September 12, 2026
United States Homestead Exemption Portability Guide: Florida Save Our Homes, California Prop 19, Texas Tax Ceiling Transfers and Moving Rules
Homestead exemption portability does not mean the same thing in every U.S. state.
In Florida, portability usually means transferring a Save Our Homes assessment difference to a new Florida homestead.
In California, the closest concept is a Proposition 19 base-year value transfer.
In Texas, the homestead exemption itself does not move the same way, but some age-65, disabled, and surviving-spouse tax ceilings can transfer by percentage.
In many other states, a homeowner must file a new homestead, senior, veteran, disability, circuit-breaker, or local property-tax relief application after moving.
Fast answer
Homestead Exemption Portability Quick Facts
Property tax is controlled by state law and local filing offices.
Florida lets eligible owners port Save Our Homes assessment difference to a new Florida homestead.
File it with the new homestead application, usually Form DR-501.
The transferable Save Our Homes assessment difference is capped by law.
File with the county property appraiser for the first year after moving.
Eligible owners may transfer base-year value to a replacement primary residence in California.
In Florida, the homestead exemption itself is not transferred. The portable benefit is the Save Our Homes assessment difference.
Search intent
What “Homestead Exemption Portability” Means in the United States
A homestead exemption is usually tied to a specific home, owner, residence date, and local tax roll.
When a homeowner moves, most states require a new application for the new home.
Portability is different. It allows a protected tax value, benefit percentage, or tax ceiling to move under a special state rule.
True portability
Florida is the clearest example.
It lets eligible homeowners transfer part or all of the Save Our Homes assessment difference to a new Florida homestead.
Similar but not identical
California and Texas use different systems.
California transfers base-year value under Prop 19. Texas transfers some tax-ceiling percentages for qualifying homeowners.
Do not assume portability across state lines: Florida portability only works between Florida homesteads.
Do not assume the seller’s benefit transfers: a buyer normally must file a new application.
Do not assume tax bill savings equal market-value savings: portability affects assessed or taxable values under state formulas.
Do not use an old form: property-tax forms are updated by year, state, and local office.
Where to contact
Official Offices, Addresses, Phone Numbers and Roles
Florida Department of Revenue — Property Tax Oversight
Best for: statewide Florida portability rules, DR-501T, DR-501, Save Our Homes guidance, and VAB information.
Phone: 850-717-6570
Fax: 850-488-9482
Mail: Property Tax Oversight, Florida Department of Revenue, P.O. Box 3000, Tallahassee, FL 32315-3000
Physical address: 5050 West Tennessee Street, Tallahassee, FL 32399
Open Florida Property Tax Contact PageFlorida County Property Appraiser
Best for: filing DR-501, DR-501T, county homestead, portability status, denial notices, and property record questions.
Where to file: the property appraiser in the county where the new Florida homestead is located.
Old county role: the previous county may certify the prior Save Our Homes assessment difference.
Important: do not file Florida portability directly with the state unless the official form or notice tells you to do so.
Find Florida County OfficialsCalifornia State Board of Equalization
Best for: Proposition 19 base-year value transfer guidance, BOE forms, county assessor contacts, and statewide property-tax explanations.
Property tax filing office: county assessor where the replacement California home is located.
BOE mailing context: State Board of Equalization, P.O. Box 942879, Sacramento, CA 94279
Legal Department phone: 916-274-3520
Open California Prop 19 PageTexas Comptroller — Property Tax Assistance Division
Best for: statewide Texas homestead guidance, forms, appraisal district directory, and education about property-tax rules.
Phone: 800-252-9121 or 512-305-9999
Mail: Texas Comptroller of Public Accounts, Attn: Property Tax Assistance Division, P.O. Box 13528, Austin, TX 78711-9939
Important: Texas appraisal districts handle local exemption filing.
Open Texas PTAD Contact PageReference map: Florida Department of Revenue, Property Tax Oversight, 5050 West Tennessee Street, Tallahassee, FL 32399.
For actual Florida portability filing, use the county property appraiser where your new homestead is located.
Main portability state
Florida Homestead Portability: Save Our Homes Assessment Difference
Florida portability lets eligible homeowners transfer all or part of the Save Our Homes assessment difference from a prior Florida homestead to a new Florida homestead.
The benefit lowers the new home’s assessed value, which can lower property taxes.
File new homestead first: the new property must qualify for Florida homestead exemption.
File DR-501T: submit the Transfer of Homestead Assessment Difference with the new homestead application.
Maximum transfer: Florida law caps the portable assessment difference at $500,000.
Time rule: the new homestead generally must be established within the statutory three-year window.
Deadline: portability is normally filed by March 1 of the first year after moving.
County-to-county move: the new county property appraiser may request certification from the prior county.
Divorce or split ownership: former spouses or co-owners may need DR-501TS to designate ownership shares.
Denial or late filing: a Value Adjustment Board petition may be needed if portability is denied or filed late.
Similar concept
California Prop 19: Base-Year Value Transfer
California does not call this homestead exemption portability.
The closest concept is a Proposition 19 transfer of base-year value to a replacement primary residence.
Who may qualify: homeowners age 55 or older, severely and permanently disabled persons, and victims of wildfire or natural disaster.
Where it can move: the replacement primary residence can be anywhere in California.
Timing: the replacement home generally must be purchased or newly constructed within two years of the sale of the original home.
Forms: BOE-19-B is for age 55 or older, BOE-19-D is for severely disabled persons, and BOE-19-V is for wildfire or natural disaster victims.
Filing office: file with the county assessor where the replacement home is located.
Deadline: BOE guidance lists filing within three years of buying or completing construction of the replacement dwelling.
Number of uses: Prop 19 generally allows up to three transfers for age-55 or disabled claimants.
Higher-value purchase: if the replacement is more expensive, part of the value difference can be added to the transferred base-year value.
Different system
Texas: Homestead Exemption, Tax Ceiling and Transfer Certificates
Texas does not use Florida-style Save Our Homes portability.
Texas homeowners generally file a residence homestead exemption with the appraisal district for the county where the property is located.
New property: file a new Texas residence homestead application with the new county appraisal district.
School exemption: Texas school districts provide a residence homestead exemption under state law.
Age-65 / disabled ceiling: qualifying homeowners may have school-tax ceiling protection.
Moving after ceiling: some tax-ceiling benefits can transfer as a percentage to a new qualified homestead.
Surviving spouse: some surviving spouses age 55 or older may continue or transfer qualifying ceiling benefits.
Local filing office: use the appraisal district and county tax office directory for your county.
Forms
Portability and Transfer Forms by Situation
Florida DR-501
Original Application for Homestead and Related Tax Exemptions.
Use for the new Florida homestead.
Florida DR-501T
Transfer of Homestead Assessment Difference.
Use for Save Our Homes portability.
Florida DR-501TS
Designation of Ownership Shares.
Use when prior homestead ownership must be split or assigned.
Florida DR-486PORT
VAB petition for transfer of homestead assessment difference.
Use when portability is denied, late, or disputed.
California BOE-19-B
Claim for transfer of base-year value for persons at least age 55.
File with the replacement county assessor.
California BOE-19-D / BOE-19-DC
Forms for severely and permanently disabled claimants.
Use only when the disability category applies.
California BOE-19-V
Claim for wildfire or natural disaster victims.
Use for qualifying Prop 19 disaster transfers.
Texas 50-272
School Tax Ceiling Certificate for age-65, disabled, or qualifying surviving-spouse homeowners.
Use with your local appraisal district instructions.
Step-by-step
How to Check Whether Your Homestead Benefit Can Move
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Identify the state of the old home and new home.
Portability usually works only inside the same state, and Florida portability works only between Florida homesteads.
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Confirm the old home had the right benefit.
In Florida, the old home must have had a Save Our Homes assessment difference.
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Confirm the new home will qualify.
The new home usually must become your primary residence or permanent residence by the state deadline.
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Find the local filing office.
Florida uses the county property appraiser. California uses the replacement county assessor. Texas uses the appraisal district.
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File the new homestead or primary-residence claim.
Do not assume portability applies without a new filing for the new property.
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Attach the transfer form.
Use DR-501T in Florida, BOE-19 forms in California, or the proper Texas certificate when a ceiling transfer applies.
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Track the notice and appeal deadline.
If the benefit is missing, denied, or reduced, use the state and county appeal process before the deadline.
Florida estimate
Simple Florida Portability Calculator
This calculator is for Florida-style Save Our Homes portability only.
It gives a simple educational estimate of the portable assessment difference and new assessed value.
Open Florida portability estimate
Old Save Our Homes difference: $200,000.00
Estimated portable amount: $200,000.00
Estimated new assessed value: $450,000.00
If the new Florida home is equal or higher in just value, the portable benefit is usually the prior Save Our Homes difference, capped at $500,000. If downsizing, the benefit is generally prorated.
Prepare documents
Documents to Prepare Before Requesting Portability
Old property address: the office needs the prior homestead location.
Old county and state: Florida portability needs prior Florida county details.
New property address: the new homestead or replacement residence must be identified clearly.
Parcel or account number: use the county property search before applying.
Residency proof: driver license, voter registration, vehicle registration, domicile declaration, or state-specific proof may be needed.
Closing statements: helpful when dates, ownership, and sale/purchase timing are disputed.
Prior benefit proof: tax bills, assessment notices, exemption records, or county certification can help.
Marriage, divorce, or death documents: needed for spouse, surviving-spouse, split-ownership, or tax-ceiling situations.
Disability, veteran, or disaster proof: needed for California Prop 19 and many veteran or disability transfer situations.
When something goes wrong
Portability Denials, Late Filing, Missing Credits and Appeals
A portability problem is not always a tax-bill problem.
Start with the office that calculates or approves the transferred benefit, then use the appeal route if needed.
Florida portability denial
Contact the new county property appraiser first.
If the issue is not resolved, review Value Adjustment Board petition options, including DR-486PORT.
California Prop 19 denial
Contact the replacement county assessor first.
Then review county assessment appeal or BOE guidance if the base-year transfer is denied or miscalculated.
Texas ceiling transfer issue
Contact the appraisal district handling the new residence homestead.
Then review appraisal review board procedures if the exemption or ceiling is not applied correctly.
Tax bill missing benefit
Check whether the assessment office approved the transfer before calling the tax collector or treasurer.
The collection office may not be able to change the benefit without a corrected tax roll.
State-by-state caution
States Where “Portability” May Mean Something Else
Many states have homeowner property-tax relief, but not Florida-style portability.
After moving, homeowners usually need to file again under the new state or local program.
When moving to a new state, assume the old benefit does not transfer until the new local assessor, property appraiser, or appraisal district confirms it in writing.
Avoid costly errors
Common Homestead Exemption Portability Mistakes
Assuming portability is nationwide: there is no single federal homestead portability program.
Thinking the exemption itself transfers in Florida: the Save Our Homes assessment difference transfers, not the exemption itself.
Missing March 1 in Florida: late filing can require Value Adjustment Board action.
Forgetting DR-501T: filing only homestead may not claim portability.
Ignoring prior-county records: the old county may need to certify prior homestead details.
Using California forms for Florida: Prop 19 is a California base-year value system, not a Florida portability form.
Confusing Texas ceiling with Florida SOH: Texas uses a different tax-ceiling transfer concept for qualifying taxpayers.
Not checking the tax bill after approval: the transfer may require corrected roll or bill processing.
Trusting a closing estimate only: portability estimates can change when the county completes official calculations.
Using property records for screening: property records are not consumer reports for FCRA-regulated decisions.
Decision path
What Should You Do Next?
File new homestead and DR-501T with the new county property appraiser by March 1.
Assume Florida portability does not transfer across state lines. File under the new state’s local program.
Review Prop 19 and file the correct BOE-19 form with the replacement county assessor.
Use BOE-19-D or BOE-19-V if your facts match the official category.
Ask the appraisal district about a school tax ceiling certificate or residence homestead transfer certificate.
Read the notice, contact the approving office, and file the correct appeal before the stated deadline.
Important caution
Independent Information, Tax Caution and Property-Records Notice
This page is independent informational content for homeowners.
It is not the official website of the IRS, Florida Department of Revenue, California Board of Equalization, Texas Comptroller, any county assessor, property appraiser, appraisal district, or tax office.
It is not legal advice, tax advice, an official assessment, an exemption approval, a portability decision, or a tax bill.
Verify rules, forms, deadlines, eligibility, transfer calculations, and appeal rights with the official state or local office before acting.
Property records should be used for property-tax, assessment, ownership-reference, and public-record purposes only.
Do not use property-record information for employment, tenant screening, credit, insurance underwriting, or any FCRA-regulated purpose.
FAQs
Homestead Exemption Portability FAQs
Is homestead exemption portability available in every state?
No. There is no single federal or nationwide homestead exemption portability rule. Property-tax portability depends on state law and local filing offices.
What does homestead portability usually mean in Florida?
In Florida, portability means transferring all or part of a Save Our Homes assessment difference from a previous Florida homestead to a new Florida homestead.
Can I transfer the Florida homestead exemption itself?
No. Florida explains that the homestead exemption itself is not transferable. The portable benefit is the Save Our Homes assessment difference.
What Florida form is used for portability?
Use Form DR-501T, Transfer of Homestead Assessment Difference, and file it with the new homestead application, usually Form DR-501.
What is the maximum Florida portability amount?
Florida law caps the transferable Save Our Homes assessment difference at $500,000.
What is the Florida portability filing deadline?
Florida portability is generally filed with the county property appraiser by March 1 of the first year after moving to the new homestead.
Does California have homestead exemption portability?
California does not use the same Florida-style term. The closest concept is Proposition 19, which can allow eligible homeowners to transfer a base-year value to a replacement primary residence in California.
Who qualifies for California Prop 19 base-year value transfer?
Potentially eligible claimants include homeowners age 55 or older, severely and permanently disabled persons, and victims of wildfire or natural disaster who meet the timing and residence rules.
Does Texas allow homestead portability?
Texas does not use Florida-style Save Our Homes portability. Some age-65, disabled, or surviving-spouse tax ceiling benefits may transfer by percentage to a new qualified homestead.
Who should I call before moving?
Call the local property appraiser, county assessor, or appraisal district for the new property. Also contact the old county if prior benefit certification is needed.
Official resources
Official Homestead Portability and Property-Tax Sources
Official Florida page for homestead exemption, Save Our Homes, portability, veterans, seniors, and disability benefits.
Florida Department of Revenue guide explaining Save Our Homes and portability transfer.
Official form page for DR-501, DR-501T, DR-501TS, DR-486PORT, and other property-tax forms.
Florida law for Save Our Homes assessment limitation and portability calculation rules.
Rule for portability sworn statement, denials, late applications, splitting, and joining situations.
Official directory for county property appraisers, tax collectors, and VAB resources.
Official California Board of Equalization page for Prop 19 base-year value transfer guidance.
Official BOE forms page for BOE-19-B, BOE-19-D, BOE-19-DC, BOE-19-V, and related county assessor forms.
Official BOE county contact list for assessors, auditors, clerks, and tax collectors.
Official Texas Comptroller overview for residence homestead exemptions and special categories.
Official Texas form list, including school tax ceiling certificate and homestead transfer certificate forms.
Official directory for appraisal districts and county tax offices.