Find Your Fairfax Car Tax Bill, Decode It and Pay the Right Amount
Fairfax County personal property tax most often means the annual tax on cars, trucks, motorcycles and other vehicles normally garaged or parked in the county. The online bill is only one piece of the process: you also need to know whether Fairfax has the correct vehicle, value, ownership period, tax relief and registration fee.
This guide explains the 2026 $4.57 vehicle rate, 49% state car-tax subsidy, October 5 deadline, MyFairfax lookup, payment fees, proration, sold or moved vehicles, assessment appeals, local registration charges, senior and disability relief, business property and the important difference between Fairfax County and the independent City of Fairfax.
Quick answer: Fairfax County vehicle tax in 2026
Most Fairfax County vehicle personal property tax bills are due October 5, 2026. The standard rate for most vehicles is $4.57 per $100 of assessed value, while qualifying personal-use vehicles receive a 49% Virginia PPTRA subsidy on the tax attributable to the first $20,000 of value.
For the best account view, use MyFairfax. It can display vehicle and business personal property tax information, payment history and downloadable PDF bills. If you only need to make a vehicle payment, Fairfax also provides a direct Car Tax payment site without requiring a MyFairfax login.
How to find a Fairfax County personal property tax bill
Best for taxpayers who want vehicle tax history, business personal property, real estate tax, online payments and downloadable bill copies in one account.
Use the direct vehicle-tax payment site when you want to pay without creating or signing into MyFairfax.
Fairfax provides a second identification route using your DMV customer number and the last four digits of the vehicle VIN.
If you have the tax bill
If you do not have the bill
October 5, 2026 is the main Fairfax County car-tax deadline
Most existing vehicles → October 5
Fairfax County mails most annual vehicle personal property tax bills during the summer. The normal payment deadline is October 5.
A different cycle applies to vehicles purchased or moved into Fairfax County on or after July 1. Those vehicles are generally billed the following January with a standard February 15 payment date.
| Situation | Typical bill timing | Typical due date | What to verify |
|---|---|---|---|
| Existing vehicle taxable during normal annual cycle | Summer | October 5, 2026 | Current bill and online account. |
| Vehicle purchased or moved into Fairfax before July 1 | Usually annual cycle | October 5 | Months taxed and vehicle registration date. |
| Vehicle purchased or moved in on/after July 1 | Following January | Standard February 15 following year | Actual date printed on bill, especially around weekends/holidays. |
| Special or omitted assessment | Can be issued outside normal cycle | Date shown on bill | Tax year and taxable months. |
How to pay Fairfax County personal property tax
Use the county tax portal.
No county eCheck fee.
Best option when avoiding card-processing charges matters.
Supported major cards can be used online or through other county payment channels.
2.35% processor fee.
703-222-6740
County lists the credit-card payment line as available 24/7.
Third-party fee applies.
Check, money order and in-person payment options are available.
Do not mail cash.
Card convenience is not free
Fairfax County uses a third-party processor for credit and debit card tax payments. The published processing charge is 2.35% of the total amount paid.
An eCheck payment does not carry this county payment-processing charge, so compare methods before submitting a large tax bill.
Online payment micro-steps
Mail payment
How Fairfax County calculates a typical vehicle tax
Standard personal-use vehicle
Base tax: $457.00
49% subsidy: $223.93
$233.07Official Fairfax 2026 example tax after state subsidy.
Base tax: $1,371.00
Subsidy applies only to first $20,000.
Relief: $447.86
$923.14Base tax: $1,371.00
Business vehicles do not receive ordinary PPTRA subsidy.
$1,371.002026 PPTRA covers 49% of qualifying tax on the first $20,000
Personal-use vehicles receive the subsidy—not every vehicle
The Commonwealth of Virginia subsidizes part of the local personal property tax for qualifying vehicles. Fairfax County’s 2026 reimbursement percentage is 49%.
The percentage applies only to the tax attributable to the first $20,000 of assessed value. Value above $20,000 is taxed without this PPTRA percentage reduction.
Basic qualifying clues
Why relief can disappear
There is no general grace period after the Fairfax vehicle-tax due date
Fairfax states that late personal property tax receives a 10% penalty plus interest.
The published payment system states that the penalty can increase to 25% plus interest.
Collection fees and DMV-related hold fees can also become relevant on some accounts.
DMV registration and Fairfax tax registration are connected—but not identical
Most vehicles must be registered with the Virginia DMV within 30 days after purchase or establishing Virginia residency.
Fairfax’s published filing rule uses a 60-day deadline for a vehicle purchase or move-in when a separate county filing is required.
Since January 1, 2023, Fairfax says it automatically files county returns for qualifying motor vehicles, trailers and semitrailers when DMV registration is completed as required.
What to verify after registering
Tell Fairfax when the facts change
Fairfax prorates many vehicle taxes by the period the vehicle is in the county
Fairfax County explains that taxes on cars, trucks, motorcycles and vans can be prorated to reflect the portion of the year the vehicle is normally garaged, parked or stored in the county.
| Situation | What usually matters | What to do |
|---|---|---|
| Bought vehicle during year | Date vehicle becomes taxable in Fairfax. | Verify months billed on the account. |
| Moved vehicle into Fairfax | Prior jurisdiction and move-in date. | Confirm DTA received correct garaging information. |
| Sold vehicle | Sale/disposal date and supporting proof. | Report sale and review adjusted account. |
| Moved to another prorating locality | Date Fairfax situs ended and new situs began. | Update both jurisdictions as necessary. |
| Moved to non-prorating Virginia locality | Special Virginia local-tax rule. | Do not assume Fairfax will prorate; ask DTA to confirm. |
High mileage and body damage can support a value appeal
Can support an assessment adjustment when mileage qualifies under county valuation guidance.
Detailed unrepaired damage can support a lower assessment.
The tax amount itself is not evidence that the vehicle guide value is incorrect.
Normal aging or maintenance is different from evidence of a qualifying lower-condition vehicle.
High-mileage documentation
Body-damage documentation
Vehicle tax is not the only charge that can appear on the account
Town registration fees
| Jurisdiction | Motorcycle | Most vehicles ≤4,000 lb | Most vehicles >4,000 lb | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fairfax County | $18 | $33 | Town of Clifton | $18 | $33 | Town of Herndon | $12 | $25 | Town of Vienna | $18 | $33 |
Fairfax County has agreements to bill and collect local vehicle registration fees for the towns of Clifton, Herndon and Vienna. A town-related registration amount therefore does not necessarily mean you used the wrong Fairfax County account.
Some Fairfax vehicles qualify for far more than ordinary PPTRA
Seniors and permanently disabled residents
Fairfax provides vehicle tax relief on one vehicle for qualifying residents age 65+ or permanently and totally disabled who meet income and asset rules.
Disabled veterans
Certain qualifying disabled veterans can receive a complete state-authorized vehicle exemption or a county reduced-rate program depending on eligibility.
Active-duty military
Certain full-time active-duty military members who are absent from their state of legal residence can qualify for a local vehicle-tax exemption. 2026 senior/disability vehicle-relief limits
Special reduced rate:
Fairfax’s tax-rate page lists automobiles and pickup trucks owned by certain qualifying seniors and people with disabilities among special property classes that may receive a rate of $0.01 per $100. Eligibility must be confirmed through the Tax Relief Program.
Fairfax County and City of Fairfax are separate tax systems
Fairfax County
Most vehicles: $4.57 per $100 DTA phone: 703-222-8234 Government Center: 12000 Government Center Parkway. Uses MyFairfax and Fairfax County DTA payment systems. VS
City of Fairfax
Separate personal property tax administration. The City’s published personal property vehicle rate is different from Fairfax County’s rate. Uses City of Fairfax tax and payment systems. How to tell which one you need
Do not rely on the word “Fairfax” in the mailing address
Postal addresses do not always tell you the taxing jurisdiction.
Check where the vehicle is normally garaged
Personal property taxation follows the applicable tax situs rules.
Look at the issuer on the existing bill
“County of Fairfax” and “City of Fairfax” are different governments.
Use the matching payment portal
Do not enter City of Fairfax tax information into a Fairfax County payment workflow or vice versa.
Rate warning:
never use Fairfax County’s $4.57 rate to estimate a City of Fairfax vehicle bill.
“Personal property tax” also includes business equipment and vehiclesFairfax County businesses can owe tangible personal property tax on furniture, fixtures, computers, machinery, tools and business vehicles. This is separate from an individual’s personal-use car-tax relief.
Furniture & fixtures
$4.57 per $100
Fairfax uses a percentage-of-original-cost depreciation schedule, beginning at 80% in the first year and generally declining to a 20% floor.
Computer equipment
$4.57 per $100
The county uses a separate schedule beginning at 50% of original cost, declining to 2% in the fifth year and later.
Machinery & tools
$2.00 per $100
Qualifying machinery and tools use their own depreciation schedule and tax rate. 2026 business deadlines
May 1, 2026
Business Return of Tangible Personal Property and Machinery and Tools filing deadline. This deadline has passed.
October 5, 2026
Business tangible personal property tax payment due.
Business vehicles do not receive ordinary PPTRA.
Fairfax’s official 2026 calculation example applies the full $4.57-per-$100 tax to a business-use vehicle.
Business tangible property other than vehicles generally is not prorated. If the property was in Fairfax County on January 1, the business can remain liable for the full tax year even if the equipment is later disposed of.
Use the same DTA phone—but send the question to the right tax team
Fairfax County Department of Tax Administration
Address
12000 Government Center Parkway
Suite 223 Fairfax, VA 22035
Public hours
Weekdays 8:00 a.m.–4:30 p.m.
General DTA phone
TTY 711
Universal Fairfax tax call script
“I am calling about personal property account [property/account number] for vehicle [year/make/model, VIN last four]. My issue is [bill lookup / payment / valuation / PPTRA / registration / sale / move / proration / relief]. The account currently shows [brief fact]. What record or action do you need from me?”
Before you submit the paymentCorrect Fairfax jurisdiction
Correct vehicle
Correct tax year
Correct VIN ending
Correct taxable months
Assessment seems reasonable
49% PPTRA appears when eligible
Registration fee understood
Town registration fee understood
Past payments credited
Card fee reviewed before paying
Confirmation saved
Fairfax County personal property tax FAQsHow do I look up my Fairfax County personal property tax bill?Use Fairfax County’s MyFairfax portal to view vehicle and business personal property tax information, payment history and downloadable bills. A vehicle tax payment can also be made without logging in using the county’s Car Tax payment site. When is Fairfax County car tax due in 2026?Most 2026 Fairfax County vehicle personal property tax bills are due October 5, 2026. Vehicles purchased or moved into Fairfax County on or after July 1 are normally billed the following year with a standard February 15 due date, subject to weekend and county-holiday adjustments. What is the Fairfax County vehicle personal property tax rate for 2026?The tax rate for most vehicles is $4.57 per $100 of assessed value. Certain qualifying special subclasses can receive a reduced rate of $0.01 per $100. What is the Fairfax County car tax relief percentage for 2026?The 2026 Personal Property Tax Relief Act subsidy is 49% for qualifying personal-use vehicles. The subsidy applies to the tax attributable to the first $20,000 of assessed value. What information do I need to pay Fairfax County vehicle tax online?With a tax bill, use the property number and the last four digits of the vehicle VIN. Without the bill, Fairfax County says you can use the DMV customer number from the driver’s license and the last four digits of the VIN. Does Fairfax County charge a fee for online vehicle tax payments?Electronic check payments do not have a county payment fee. Fairfax County’s third-party processor charges 2.35% for supported credit and debit card payments. What happens if Fairfax County personal property tax is late?There is no general grace period. Fairfax County states that late personal property tax receives a 10% penalty plus interest, and the penalty can increase to 25% plus interest when the payment is more than 30 days past due. How do I remove a sold or moved vehicle from Fairfax County tax records?Update the vehicle ownership, address or garaging location with the appropriate agencies and Fairfax County Department of Tax Administration. Fairfax County prorates many vehicle taxes after receiving qualifying move or sale information, although moves to certain non-prorating Virginia localities are treated differently. Can I appeal a Fairfax County vehicle assessment?Yes. Fairfax County accepts vehicle assessment appeals for issues such as qualifying high mileage or body damage. The county’s published vehicle-value appeal deadline is May 1, and the tax must still be paid by its due date while an appeal is pending. Is Fairfax County personal property tax the same as City of Fairfax personal property tax?No. Fairfax County and the independent City of Fairfax have separate tax administrations and different vehicle tax rates. Confirm the jurisdiction where the vehicle is normally garaged before using a payment portal or tax rate.
Information reviewed August 11, 2026:
the 2026 Fairfax vehicle tax rate, 49% PPTRA reimbursement, October 5 vehicle-tax deadline, MyFairfax functions, vehicle-payment identifiers, eCheck/card fees, telephone payment line, registration fees, out-of-state-plate charges, vehicle filing requirements, proration rules, high-mileage/body-damage appeals, tax-relief eligibility, DTA contacts and business tangible personal property rules were checked against Fairfax County government sources.
![]() Khushboo Bobade is the editor and digital publisher of CountyAuditors.org. She oversees the research and editorial process for the website, ensuring that information about county auditor offices, property records, and government resources is accurate, verified, and easy for visitors to understand.
Ohio Auditor Tools · Tax Year 2026
10 Ohio Property Tax Calculators & Auditor ToolsBuilt specifically for Ohio's 35% assessment ratio, current DTE forms, and 2026 Homestead, Owner-Occupancy, CAUV, Conveyance Fee, and Board of Revision rules. Every number reflects verified Ohio Department of Taxation amounts. Annual Tax Bill EstimatorOHIOApplies Ohio's 35% assessment ratio plus your county's effective millage tier — the actual math your auditor uses. Pick a county tier and enter your market value.
Homestead Reduction CalculatorDTE 105A2026 Ohio Homestead: $29,000 general or $58,000 enhanced (100% disabled vet, KIA spouse). OAGI under $41,000 required for non-veteran applicants. Pick your situation and enter your home value.
Owner-Occupancy & Non-Business CreditsDTE 105CEvery Ohio owner-occupied home qualifies for the 2.5% Owner-Occupancy Credit plus the automatic 10% Non-Business Credit. Most owners don't realize these stack. Enter your annual tax to see both credit amounts.
Conveyance Fee CalculatorORC 322When you sell or transfer Ohio property, the auditor collects $1 state + up to $3 county per $1,000, plus $0.50 per parcel. Counties choose their rate. Enter sale price and pick your county rate.
CAUV Agricultural SavingsDTE 109Ohio's Current Agricultural Use Value cuts taxable value dramatically for farmland (10+ acres, or smaller with $2,500+ annual gross income). Enter both market and CAUV values to see savings.
Mill Rate ConverterOhio tax rates appear three ways on auditor sites: mills, percent, or dollars per $1,000. Convert between them instantly. Enter a rate to see all three forms.
Parcel Number CleanerOhio's 88 counties each format parcels differently — Franklin uses 010-123456-00, Cuyahoga uses 001-23-456, Hamilton uses 100-0001-0001-00. Auto-detects. Paste any Ohio county parcel to format it.
35% Ratio Sanity CheckOhio law sets taxable value at 35% of market value. If yours is significantly higher, you're a strong BOR appeal candidate. Enter both values to compare against Ohio's 35% target.
BOR Appeal SavingsDTE 1A successful Board of Revision complaint typically cuts your value 10–20%. Filing is free and stays in effect until the next reappraisal. Enter your tax bill and reduction estimate.
BOR Deadline CountdownMAR 31Ohio's statutory Board of Revision filing deadline is March 31 for the prior tax year. Miss it and you wait until next year — no extensions. Set your deadline to start the countdown.
Verify with the official Ohio sourceThese calculators use the verified 2026 Ohio Department of Taxation amounts and statutory rules. For your exact bill, exemption status, and county-specific deadlines, always confirm with your county auditor and the Ohio Revised Code:
Ohio Dept. of Taxation — Real Property
DTE Forms (105A, 105C, 1, 109)
ORC 5715 — Board of Revision
ORC 5713 — Taxable Real Property
ORC 322.02 — Conveyance Fee
ORC 319.54(F)(3) — State Fee
ORC 5713.30 — CAUV
tax.ohio.gov — Main Portal
Estimates use Ohio's 35% statutory assessment ratio and effective tax rate tiers averaged across major Ohio counties. Your actual bill depends on local school levies, voted millage, inside vs. outside millage splits, House Bill 920 reduction factors (HB 920), and special assessments. The 2026 Homestead general amount ($29,000) and enhanced amount ($58,000) reflect HB 187 inflation indexing — your county auditor's office may show slightly different transitional figures. Nothing here is legal or tax advice. CountyAuditors.org is an independent informational directory, not affiliated with any county government. |