Find Your Vehicle Tax, Pay It and Keep Proof of Payment
Fairfax County personal property tax is primarily a vehicle-tax task for residents who need to find a car-tax bill, verify the amount due, make a payment, confirm whether it posted, or recover proof that the payment was made.
This guide explains the actual lookup fields, 2026 rate and car-tax relief, October and February billing cycles, e-check and card payment differences, receipt workflow, late-payment escalation, sold or moved vehicles, valuation appeals, registration rules and the exact county office to contact when the online account does not look right.
Quick answer: you can pay even if the paper bill is missing
Fairfax County’s vehicle-tax system offers two lookup paths. If you have the bill, use the property number + last four VIN digits. Without the bill, use the Virginia DMV customer number + last four VIN digits.
After preparing the identifier above, open the official county vehicle-tax portal. Select the individual account option when paying a personally owned vehicle, retrieve the correct vehicle, verify the tax year and amount, and only then continue to payment.
Choose what you need to do
This page is organized around the action that brought you here.
Use the correct Fairfax lookup path
- Find the Fairfax County property number.
- Find the vehicle VIN.
- Use only the last four VIN digits.
- Enter the property number exactly.
- Open the matching tax account.
- Get your Virginia driver’s license or ID.
- Find the DMV customer number.
- Get the last four VIN digits.
- Choose the DMV customer-number lookup.
- Verify the vehicle before paying.
What each number means
Field |
Where to find it |
Why it matters |
|---|---|---|
Property number |
Fairfax County vehicle tax bill. |
Unique county account identifier for that vehicle and tax year. |
Last 4 VIN |
Vehicle registration, insurance or vehicle itself. |
Confirms which vehicle tax account is being retrieved. |
DMV customer number |
Virginia driver’s license or ID card. |
Allows account retrieval when the county bill is unavailable. |
Tax year |
Displayed on the account. |
Avoid accidentally paying an older delinquent balance while assuming it is the current bill. |
Amount paid |
Vehicle-tax inquiry account. |
Shows payments already credited to that tax liability. |
Amount due |
Account summary. |
Can include tax, penalty, interest, collection fee and DMV hold fee. |
There are three levels of Fairfax payment proof
Do not close the confirmation screen too quickly
Fairfax County’s payment system tells taxpayers to print and retain the payment confirmation. The confirmation’s payment date and time are important for determining whether the transaction was submitted by the deadline.
For longer-term history, MyFairfax lets an account holder view online payment history. A payment may still take up to two business days to appear in the tax inquiry system.
Which proof should you use?
Need |
Best evidence |
Action |
|---|---|---|
Just paid online |
Payment confirmation screen/email. |
Save PDF, print it or take a secure screenshot. |
Past online payment |
MyFairfax online payment history. |
Sign in and open the vehicle account/payment history. |
Payment not visible yet |
Original confirmation plus bank/card transaction. |
Allow posting time; online payments may take up to two business days. |
Formal payment verification |
DTA account verification. |
Contact Revenue Collection at 703-222-8234. |
Copy of the tax bill |
MyFairfax PDF bill or DTA-provided copy. |
Use MyFairfax or contact DTARCD@fairfaxcounty.gov. |
Fairfax car tax starts with assessed value × $4.57 per $100
Official-style example: $10,000 qualifying personal-use vehicle
Official-style example: $30,000 qualifying personal-use vehicle
2026 car-tax relief can substantially reduce a qualifying personal-use bill
49% relief on the first $20,000 of qualifying value
Virginia’s Personal Property Tax Relief Act subsidizes part of the vehicle tax for qualifying personal-use vehicles. Fairfax County’s 2026 relief percentage is 49%.
The subsidy applies to the tax attributable to the first $20,000 of assessed value—not 49% of the entire bill when the vehicle is worth more than $20,000.
A vehicle can lose personal-use PPTRA status
Before disputing a missing subsidy, review the vehicle’s personal-versus-business-use certification. Then contact the Personal Property Division if the classification is wrong.
Know which Fairfax vehicle-tax cycle applies to you
2026’s February 15 date fell on a Sunday and February 16 was a county holiday, so the deadline moved to February 17.
Important county deadline for ownership/address changes for renewals and filings for certain other personal property.
Due date for most existing vehicles and vehicles registered before July 1.
General payment cycle for a vehicle purchased or moved into Fairfax on or after July 1, 2026.
Choose the cheapest or most convenient payment method
No county processor service fee is listed for e-check.
Prepare routing and bank account numbers.
The current vehicle payment help page lists a 2.35% third-party processor fee.
Card payment line available 24 hours a day, seven days a week; service fees apply.
Checks payable to County of Fairfax.
Government Center, Suite 223.
Online payment micro-steps
Mail or walk-in information
12000 Government Center Parkway, Suite 223
Fairfax, VA 22035
Do not mail cash.
Suite 223
Fairfax, VA 22035
Weekdays, 8:00 a.m.–4:30 p.m.
A late Fairfax car-tax bill can escalate beyond the original tax
Plus applicable interest.
County payment help states the penalty increases to 25% plus interest.
Can appear on a delinquent account when applicable.
May appear when delinquent local taxes affect DMV registration renewal.
What “Amount Due” may contain
Do not keep paying a full-year bill without checking the vehicle dates
Fairfax County generally prorates personal property tax on cars, trucks, motorcycles and vans according to the portion of the year the vehicle was normally garaged in the county. DTA needs to know when a vehicle was sold or moved.
Prepare proof before requesting an adjustment
Virginia DMV registration and Fairfax tax filing now work together—but verify the result
Information to have ready
A high bill is not enough—show why the vehicle’s condition differs from the guide value
Fairfax generally values cars and SUVs from the January edition of the J.D. Power Official Used Car Guide. The county specifically identifies several vehicle conditions that can support an assessment review.
Document the odometer reading and why it is materially above typical mileage for the vehicle.
Use current photographs, repair estimates or insurance documentation.
Provide photographs and condition evidence showing why the standard guide value is inappropriate.
Build the appeal file
The registration fee is separate from the value-based car tax
Vehicle type |
Published fee |
Important note |
|---|---|---|
Motorcycle |
$18 |
Separate annual local registration fee. |
Most other vehicles, 4,000 lb or less |
$33 |
Added separately from value-based vehicle property tax. |
Most other vehicles, over 4,000 lb |
$38 |
Weight affects the registration-fee category. |
Certain taxi/hire vehicles |
$23 |
County publishes an additional $5 when weight exceeds 4,000 lb. |
Out-of-state registration does not automatically remove Fairfax vehicle tax
A vehicle normally garaged or parked in Fairfax County can still be subject to local personal property tax even when it displays an out-of-state plate.
If your vehicle legitimately remains registered elsewhere because of military status, business use or another exception, contact DTA before assuming the out-of-state plate charge applies or does not apply.
Send payment problems and assessment problems to the right team
Need help with |
Phone / email |
Use this contact for |
|---|---|---|
Payment / refund |
Payments, refunds, posting, delinquent balances and payment plans. |
|
Vehicle assessment |
Vehicle value, mileage, damage, PPTRA status, registration and vehicle updates. |
|
Phone card payment |
Automated card payment, 24/7; processor fees apply. |
|
TTY |
711 |
Accessible telephone service. |
Suite 223
Fairfax, VA 22035
Monday–Friday
8:00 a.m.–4:30 p.m.
Phone and walk-in service.
Use this final Fairfax car-tax checklist
Fairfax personal property tax FAQs
How do I look up Fairfax County personal property tax?
Use Fairfax County’s official vehicle tax inquiry system. With a bill, search using the Fairfax County property number and the last four digits of the VIN. Without the bill, use the DMV customer number from a Virginia driver’s license or ID together with the last four digits of the VIN.
When is Fairfax County personal property tax due in 2026?
Most 2026 Fairfax County vehicle personal property tax bills are due October 5, 2026. A vehicle purchased or moved into Fairfax County on or after July 1, 2026 is generally billed for payment by February 15, 2027, subject to weekend and county-holiday rules.
What is the Fairfax County vehicle personal property tax rate for 2026?
The standard Fairfax County tax rate for most personal property vehicles is $4.57 for each $100 of assessed value.
How much Fairfax County car tax relief is available in 2026?
For qualifying personal-use vehicles, Fairfax County lists 2026 Personal Property Tax Relief at 49% of the tax attributable to the first $20,000 of assessed value. Business-use vehicles do not qualify for this subsidy.
How do I get a receipt for Fairfax County personal property tax?
Save or print the confirmation immediately after paying. MyFairfax can also be used to view online payment history. If formal payment verification is needed and the transaction has not appeared yet, contact the Department of Tax Administration.
Can I pay Fairfax County personal property tax without my bill?
Yes. The online vehicle-tax lookup can retrieve an account using the DMV customer number shown on a Virginia driver’s license or ID and the last four digits of the vehicle VIN.
What happens if Fairfax County vehicle tax is paid late?
The county payment system states that late personal property tax generally receives a 10% penalty plus interest, increasing to a 25% penalty plus interest when the payment is more than 30 days past due. Additional collection or DMV hold fees can also apply.
What should I do if I sold my vehicle or moved out of Fairfax County?
Notify the Fairfax County Department of Tax Administration through the online vehicle update tool, by email, by phone or in person. Vehicle tax is generally prorated for cars, trucks, motorcycles and vans when the vehicle is sold or moved, except for certain moves to non-prorating Virginia localities.
Can I appeal a Fairfax County vehicle assessment?
Yes. Fairfax County specifically lists conditions such as body damage, rust and excessive mileage as possible reasons for an assessment adjustment. Submit the county vehicle tax appeal form with supporting documentation.
Does Fairfax County automatically register vehicles for personal property tax?
Since January 1, 2023, Fairfax County automatically files personal property tax returns for motor vehicles, trailers and semi-trailers when county residents properly register them with the Virginia DMV within the required period. Taxpayers should still verify that their county account is correct.

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.
10 Ohio Property Tax Calculators & Auditor Tools
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Verify with the official Ohio source
These 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:
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.