Collier Property Tax: Rates, Deadlines & VAB Appeal (2026)

Short answer: Collier’s 2026 VAB value-appeal deadline has not been posted as an exact date yet; the official rule is 25 days after the Property Appraiser mails the 2026 TRIM notice, and Collier’s Clerk currently says it will be mid-September 2026. File with the Collier County Value Adjustment Board (VAB) through the Axia online portal when it opens in mid-August, or by mail/in person at Board Minutes & Records, 3299 Tamiami Trail East, Suite 401, Naples, FL 34112-5746.

How assessments work in Collier

Collier property taxes start with the Collier County Property Appraiser, not the Tax Collector and not the VAB. The appraisal date is January 1, 2026. The office values real property each year and says values on its site reflect market conditions as of January 1; Florida law does not let it use later sales to set that year’s assessment. Collier also notes that tax “market value” may differ from a private appraisal or sale price because statutes require typical costs of sale to be considered.

The Property Appraiser uses the standard appraisal approaches where relevant: sales comparison, cost, and income. For typical owner-occupied homes, the best evidence is usually comparable closed sales before January 1, adjusted for location, waterfront/gulf-access features, living area, condition, year built, remodels, pool/cage, and lot differences. Collier’s office also performs field inspections for permits, additions, demolitions, sales, owner requests, damage, and the required five-year review cycle.

Your August TRIM notice is the key document. It shows market value, assessed value, exemptions, taxable value, proposed taxes and millage, budget hearing dates, and the VAB petition deadline printed on the notice. The Tax Collector later sends the actual bill, typically in November.

For homesteaded homes, do not confuse market value with assessed value. The Save Our Homes cap limits annual increases in the assessed value of a homesteaded property to 3% or CPI, whichever is lower, but it does not cap the tax rate and it does not stop market value from rising. Non-homestead residential and commercial assessments generally have a 10% assessment cap, but not the same homestead benefits.

Whether you should appeal

Appeal if the January 1, 2026 market value is too high, the Property Appraiser used wrong facts, or an exemption/classification/portability decision is wrong. Before paying the filing fee, check the property record card for obvious errors: living area, bath count, pool, garage, condition, water frontage, view, year built, renovation status, or an incorrect sale.

The best residential evidence is a small set of truly comparable sales that closed before January 1, 2026. Use homes in the same subdivision or immediate market area, similar age/size/condition, and avoid cherry-picking distressed or non-arm’s-length sales unless you can explain why they reflect market value. For condos, use same building/stack/floor/view if possible. For golf, canal, bay, or beach-proximate property, location adjustments matter a lot in Collier.

Also calculate whether a lower market value will actually lower your taxes. If you are deeply protected by Save Our Homes, winning a reduction in market value may not change taxable value unless the new market value falls below your capped assessed value. Collier’s own Save Our Homes FAQ gives the same warning: a taxpayer can win a lower market value but receive no tax relief if the capped assessed value remains lower.

Published local outcomes are limited. The Clerk reported that the 2024 VAB cycle received 593 petitions covering 804 parcels, with 229 going to magistrate hearings, and the cycle produced an overall taxable value decrease of $17,363,512 for residential and commercial property. The Clerk also reported that in the FY2023 VAB session, about 60% of parcels were withdrawn or settled before hearing. Those are not a homeowner “success rate,” but they show that informal resolution before a hearing is common.

Step-by-step how to file

1. Read your 2026 TRIM notice immediately. Collier says TRIM notices are mailed in mid-August; the statutory value-appeal deadline is 25 days after mailing. As of July 30, 2026, the Clerk’s current 2026 page says the exact deadline will be mid-September 2026, not a specific day yet. Use the date printed on your TRIM once received.

2. Call or visit the Property Appraiser first. You have the right to an informal conference, and Collier’s VAB portal specifically urges owners to discuss the assessment before filing. This does not extend the VAB deadline.

3. Choose the right form. For most homeowners contesting value or an exemption/classification denial, use Form DR-486, Petition to the Value Adjustment Board — Request for Hearing. For portability disputes, use Form DR-486PORT. For deferral/penalty matters, use the applicable DOR VAB form such as DR-486DP.

4. File with the VAB Clerk, not the Property Appraiser and not the state. Collier’s current filing methods are: online through Axia when the 2026 portal opens in mid-August; by mail; or in person. The official filing address is: Collier County Clerk of the Circuit Court, Board Minutes & Records Department, 3299 Tamiami Trail East, Suite 401, Naples, FL 34112-5746. The Clerk also lists a PO Box for some VAB correspondence: PO Box 413044, Naples, FL 34101-3044. Phone numbers listed for VAB administration include 239-252-1029, 239-252-7240, 239-252-8399, 239-252-8406, and 239-252-8411.

5. Pay the fee on time. Collier’s 2026 VAB page states the fee is $50 for most petitions per parcel and $15 for Transfer of Homestead Assessment Difference/portability petitions. A card processing fee of 4% applies when paying by card. Checks should be payable to Collier County Clerk of Courts. Your petition is not considered filed until the VAB Clerk receives the correct fee.

6. Do not rely on email for an initial filing unless the Clerk confirms it. The current Axia page says Collier has three filing methods: online, mail, and in person. Email is listed for VAB contact and for certain hearing requests, but the official current filing instructions do not list email as a normal initial petition method.

What happens after

The appeal authority is the Collier County Value Adjustment Board. It is an independent forum made up of two county commissioners, one school board member, one homestead citizen member, and one business citizen member. Because Collier’s population exceeds the statutory threshold, the VAB uses Special Magistrates to conduct hearings and make recommended decisions; the VAB makes the final decision.

Most residential value hearings are short, often around 15 minutes unless more time is justified. You and the Property Appraiser’s side may present evidence and witnesses. For 2026 hearings, plan to exchange evidence at least 15 days before the hearing. The Clerk must send hearing notice at least 25 days before the scheduled appearance. If your hearing has not started within two hours of its scheduled time, state guidance says you are not required to keep waiting; tell the chair and the hearing should be rescheduled.

If you cannot attend, DR-486 includes a non-oral option: you may check that you will not attend but want your evidence considered. In that situation, you must submit duplicate copies of evidence to the VAB Clerk, and the Property Appraiser may still respond or object. Collier also has telephonic-hearing procedures, but they are limited and require a timely request, generally at least three business days before the hearing, with a valid medical reason.

After a magistrate hearing, the magistrate sends a written recommendation to the Clerk. The VAB later issues the final decision; state guidance says final VAB decisions must be issued within 20 calendar days after the last day the VAB is in session. If you filed late, Collier says the VAB attorney decides good cause and you are notified within 5 days; the fee is nonrefundable either way.

Local tips

Check exemptions before you fight value. Collier homeowners should verify homestead, Save Our Homes, portability, widow/widower, blind/disability, veteran, and low-income senior benefits. The senior exemption is locally adopted by Collier County and the City of Naples; for 2026, Collier lists the household adjusted gross income limit as $38,686, with the senior application due June 1. Regular homestead and portability applications are generally due March 1.

Use the right tax rate when estimating savings. Collier’s FY 2025-26 BCC rates include 3.0107 mills General Fund, 0.0246 Water Pollution Control, 0.2096 Conservation Collier, and 0.6844 Unincorporated Area General Fund. Together, for an unincorporated homeowner, those county BCC pieces equal 3.9293 mills, or $3.9293 per $1,000 of taxable value. A $60,000 taxable-value reduction would save about $235.76 on those county BCC portions alone: $60,000 ÷ 1,000 × 3.9293. If the property is inside Naples, the city’s listed 1.1700 mills would add about $70.20 more savings, before school, district, and non-ad valorem items.

Finally, do not miss the tax payment rule. If your VAB petition is still pending near delinquency, Florida requires partial payment before taxes become delinquent—generally by March 31—to keep a value appeal alive. For value and portability petitions, that means all non-ad valorem assessments plus at least 75% of ad valorem taxes, less applicable discounts.

Collier Property Tax Rate

No single countywide total millage applies to every Collier County parcel. For the current adopted FY 2026 Collier County government budget, the countywide subtotal is 3.2449 mills ($3.2449 per $1,000 of taxable value), and the BCC aggregate millage rate shown for county/dependent districts/MSTUs is 3.7675 mills; a parcel’s total bill may also include school, municipal, independent district, and other millages based on its millage area.

Source: https://www.collier.gov/files/assets/county/v/1/budget/documents/adopted-budgets/fy-26-final-budget-public-hearing.pdf

When Are Property Taxes Due in Collier?

All property taxes are due November 1 and become delinquent April 1. Installment plan: first installment due June 30; second due September 30; third due December 31; fourth due March 31. Estimated taxes must be more than $100 for each tax notice to qualify, and the application must be returned to the county tax collector by April 30. Standard early-payment discounts are 4% in November, 3% in December, 2% in January, and 1% in February; installment-plan discounts are 6% for the first installment by June 30, 4.5% for the second by September 30, 3% for the third by December 31, and no discount for the fourth by March 31.

This is not the same as the assessment appeal deadline above. The appeal deadline is your window to contest your assessed value; the payment due date is when the resulting tax bill must be paid. Missing one does not affect the other, but missing either has real consequences — one forfeits your right to appeal for the year, the other can trigger penalties and interest.

Source: https://colliertaxcollector.com/wp-content/uploads/Docs/taxbill.pdf

Property Tax Exemptions in Collier

• Homestead Exemption — A person who holds legal or equitable title to Florida real property on January 1 and in good faith makes it their permanent residence, or the permanent residence of a dependent.. Up to $25,000 off assessed value for all taxing authorities, plus an additional exemption on assessed value above $50,000 for all levies except school district levies. Yes, in-person application; if you move, a new homestead application is required. The additional homestead exemption is applied automatically to a property already receiving homestead. Apply by March 1. (Source: https://www.collierappraiser.com/Main_Homestead/HomesteadExemption.html?ccpaver=1.9.0)
• Senior Citizen Additional Homestead Exemption — Homeowners who own and reside on the property as of January 1, qualify for original homestead exemption, are age 65 or older on or before January 1, and meet the household income limit. For the 2026 senior exemption, 2025 adjusted gross income cannot exceed $38,686 for the entire household.. Additional homestead exemption not to exceed $50,000. Yes, initial application with income documentation; once initially qualified, annual re-application is not required provided the income limit is still met, but the owner must notify the Property Appraiser in writing by May 1 if household adjusted gross income exceeds the limit. Apply by June 1. (Source: https://www.collierappraiser.com/Main_Homestead/SeniorCitizenExemption.html)
• Low-Income Long-Term Senior Residency Exemption — Low-income senior homestead owners age 65 or older who have maintained permanent residence on the same property for at least 25 years, meet the annual household income requirement, and have a homestead property with just value less than $250,000.. Additional homestead exemption equal to the assessed value of the homestead property for the adopted Collier County portion described by the Property Appraiser. Yes, sworn statement/application required. Apply by June 1. (Source: https://www.collierappraiser.com/Main_Homestead/SeniorCitizenExemption.html)
• Widow's and Widower's Exemption — A widow or widower who is a permanent Florida resident, was widowed before January 1 of the tax year, has not remarried, and was not divorced from the deceased spouse before death.. $5,000 exemption on previously homesteaded property. Yes, with proof of spouse's death. Apply by March 1. (Source: https://www.collierappraiser.com/Main_Homestead/WidowsandWidowersExemption.html)
• Civilian Disability and Blind Exemptions — Florida residents who are totally and permanently disabled, or blind, on previously homesteaded property; additional full exemption rules apply for qualifying quadriplegic, paraplegic, hemiplegic, or other totally and permanently disabled persons who use a wheelchair for mobility or are legally blind and meet applicable residency and income requirements.. $5,000 disability exemption; $5,000 blind-person exemption; qualifying totally and permanently disabled homestead property may be exempt from taxation under the conditions stated by the Property Appraiser. Yes, with required physician, Social Security Administration, U.S. Department of Veterans Affairs, U.S. government, or optometrist documentation as applicable; the Property Appraiser states annual application is required to maintain the totally and permanently disabled persons exemption. Apply by March 1. (Source: https://www.collierappraiser.com/Main_Homestead/CivilianDisabiltyExemption.html)
• Disabled Veteran Exemptions and Discounts — Veterans who meet the specific program requirements: at least 10% service-connected disability; service-connected total and permanent disability; age 65 or older with a combat-related disability; deployed service members with homestead exemption; or qualifying surviving spouses of a military veteran or first responder killed in the line of duty.. $5,000 disabled veteran exemption for at least 10% qualifying disability; total and permanent service-connected disability exemption for qualifying homestead real estate; combat-related disability discount equal to the VA-determined combat disability percentage; deployed military exemption percentage based on qualifying days deployed divided by 365; surviving-spouse homestead exemption as described by the Property Appraiser. Yes, with required VA/military/service documentation depending on the exemption or discount. Apply by March 1. (Source: https://www.collierappraiser.com/Main_Homestead/VeteranDisabilityExemption.html)

How to Look Up Your Property Record in Collier

You can look up your property's official record at https://www.collierappraiser.com/Main_Search/search_rp.html?TaxEst=1. The official Collier County Property Appraiser Real Property Search lets users search by owner, site address, parcel ID, subdivision/condo, radius, or advanced criteria; the Property Appraiser’s official parcel data includes ownership, site and mailing address, assessed/market values, exemptions, millage area, millage components, and tax amounts.