Declare It, Check the Bill, Pay It and Keep the Receipt
Jefferson County personal property tax starts with what you owned or controlled on January 1—not with the day you receive a bill. That makes the Assessor declaration, vehicle list and January 1 ownership date just as important as the December payment.
Use this guide to determine what must be declared, understand the March 1 versus May 1 filing timeline, estimate assessed value, find and pay the bill, print a DMV-ready receipt, obtain a Statement of Non-Assessment, fix a missing record and know whether the Assessor or Collector should handle the problem.
Quick answer: which step are you trying to complete?
Jefferson County personal property quick facts
Choose the exact personal-property problem
Each section below solves a separate task.
The Assessor creates the taxable record; the Collector handles the bill
Call Personal Property: 636-797-5343
- January 1 declaration
- Vehicles and other taxable assets
- Assessed value
- New resident assessment
- Change of address
- Statement of Non-Assessment / waiver
- Assessment-value questions
→
BILL
Call: 636-797-5406
- Current tax bill
- Online payment
- Payment posting
- Delinquent balance
- Interest and penalties
- Paid tax receipt
- License-renewal payment verification
Declare what you owned or controlled on January 1
Missouri personal property is assessed annually. Jefferson County’s Assessor needs an itemized list of taxable tangible personal property owned or controlled on January 1.
Existing Jefferson County taxpayer
New Jefferson County resident
After reviewing these requirements, use the county Forms page for the current New Resident Personal Property Assessment List or contact Personal Property directly.
Why Jefferson County currently shows both March 1 and May 1
Jefferson County’s FAQ and Missouri Revised Statutes describe March 1 as the deadline for delivering the annual personal-property assessment list.
Missouri law requires a second notice and says the listed late-filing penalty does not apply when the missing assessment list is returned before May 1. The county’s current Personal Property landing page therefore tells taxpayers the assessment list is due by May 1.
Published late-list penalty schedule
Situations the county lists as possible penalty exceptions
Vehicles are common, but they are not the only taxable personal property
Personal property class |
Assessment percentage of market value |
Practical meaning |
|---|---|---|
General personal property |
33⅓% |
Common category used for ordinary taxable personal property such as vehicles. |
Mobile homes used as dwellings |
19% |
Different assessment level from ordinary vehicles. |
Livestock and poultry |
12% |
Agricultural subclass. |
Farm machinery |
12% |
Qualifying farm machinery receives this assessment level. |
Historic motor vehicles |
5% |
Applies to qualifying historic motor vehicles. |
Certain aircraft |
5% |
Special rules determine whether this category applies. |
Grain / certain agricultural crops |
0.05% |
Very different assessment treatment from ordinary vehicles. |
How a vehicle’s market value becomes a Jefferson County tax bill
Market value and assessed value are different
For ordinary personal property, the Assessor determines market value and the general Missouri assessment level is 33⅓% of that value. The assessed value is then multiplied by the combined levy for the taxpayer’s taxing district.
Example only: a vehicle with a $15,000 market value would produce approximately $5,000 of assessed value before the local tax levy is applied.
Bought, sold or moved a vehicle? Use January 1 to decide the tax year
You generally owe the full year’s personal property tax even if the vehicle is sold, traded, destroyed or moved out of Missouri later in the year.
The newly purchased vehicle is generally not taxed to you for that same year’s personal-property assessment. It belongs on the next January 1 assessment if still owned.
Common vehicle scenarios
Situation |
Tax-year treatment |
Next action |
|---|---|---|
Sold car in March |
Still taxable for the year if owned January 1. |
Pay the current bill; remove it from the next declaration if no longer owned. |
Bought car January 2 |
Generally first reported for the following tax year. |
Keep purchase/title records and declare it next January if still owned. |
Moved out of Missouri after January 1 |
Current-year liability generally remains. |
Pay the bill and update the Assessor address/account for the next year. |
Moved into Missouri after January 1 |
Prior-year tax history may qualify for a waiver depending on circumstances. |
Ask the Assessor about a Statement of Non-Assessment before licensing. |
First vehicle ever owned |
May qualify for a tax waiver for licensing purposes. |
Prepare ID and vehicle/title documentation for the waiver application. |
Find the bill, verify it, then pay through the authorized system
Expected 2026 tax-bill timeline
Micro-step online payment workflow
Published payment methods
Missing the bill does not stop interest and penalties
The Collector also states that it does not have authority to remove or reduce delinquent-tax interest and penalties merely because a taxpayer did not receive the bill.
Print the free online tax receipt before going to the license office
Free online receipt workflow
- Open the Collector Tax Search.
- Choose Personal Property Search.
- Search using the taxpayer’s name.
- Select the required tax year from the year selector.
- Find the blue Tax Receipt link on the right side.
- Open and print or save the receipt.
Need a tax waiver to license a vehicle? Check eligibility before applying
A Jefferson County tax waiver, also called a Statement of Non-Assessment, shows that a person, business or corporation does not owe personal property tax for a specified tax year. It is used for licensing vehicles, motorcycles, trailers and other qualifying assets.
Jefferson County lists these common waiver situations
Prepare the waiver application
Extra documents for special situations
If the vehicle value looks wrong, challenge the assessment—not the Collector
Prepare useful evidence
Board of Equalization path
Save these numbers before calling Jefferson County
Office |
Best for |
Phone |
Location / hours |
|---|---|---|---|
Assessor – Personal Property |
Assessment lists, vehicles, waivers, ownership and valuation. |
729 Maple St., Hillsboro, MO 63050 Mon–Fri · 8 a.m.–5 p.m. |
|
Assessor main office |
General assessment-office assistance. |
LL17, lower level 729 Maple St. |
|
Collector of Revenue |
Tax bills, payment, receipts and delinquent balances. |
Suite 36 729 Maple St. Mon–Fri · 8 a.m.–5 p.m. |
|
County Clerk / BOE |
Tax levies and formal Board of Equalization process. |
729 Maple St. Mon–Fri · 8 a.m.–5 p.m. |
Check these before November billing season
- Using today’s vehicle list instead of January 1 ownership
- Leaving a sold vehicle on the next year’s declaration
- Failing to register as a new county resident
- Ignoring a changed mailing address
- Waiting until the tax bill to report an assessment error
- Paying real estate instead of personal property
- Selecting the wrong tax year
- Paying a same-name taxpayer account
- Assuming a missing bill removes the tax obligation
- Going to a license office without a receipt or waiver
Jefferson County MO personal property tax FAQs
When is Jefferson County Missouri personal property tax due?
Jefferson County personal property tax is due December 31 of the tax year. Taxes become delinquent January 1 of the following year, when interest and penalties begin accruing.
When do Jefferson County Missouri personal property tax bills come out?
The Jefferson County Collector says current-year tax bills are generally available online and mailed in mid-to-late November. If you do not have a bill by December 1, check the online Tax Search or call the Collector at 636-797-5406.
How do I declare personal property in Jefferson County Missouri?
Report the taxable tangible personal property you owned or controlled on January 1 to the Jefferson County Assessor. Existing taxpayers generally receive an assessment list, while new residents should use the county’s New Resident Personal Property Assessment List or contact Personal Property at 636-797-5343.
Is the Jefferson County personal property declaration deadline March 1 or May 1?
Missouri law and Jefferson County’s FAQ identify March 1 as the personal property listing deadline. State law also requires a second notice and provides that the listed late-filing penalty does not apply when the assessment list is returned before May 1. Jefferson County’s current Personal Property landing page therefore highlights May 1 as the date by which the list must be returned to avoid the statutory penalty. Filing by March 1 is the safest practice.
Why do I owe a full year of tax if I sold my car during the year?
Missouri personal property tax is based on ownership on January 1. If you owned the vehicle on January 1, the full year’s tax applies even if you sold it later. The county states that personal property tax is not prorated.
How do I print a Jefferson County Missouri personal property tax receipt?
Use the Collector’s Tax Search, search Personal Property by name, select the correct tax year and choose the Tax Receipt link. The county says the online receipt is free.
Who qualifies for a Jefferson County personal property tax waiver?
Possible waiver situations include a new Missouri resident, a first-ever licensed asset, no taxable personal property owned on January 1 of the prior year, or military personnel whose home of record is outside Missouri. Documentation is required.
Can I pay Jefferson County Missouri personal property tax online?
Yes. Jefferson County links to its authorized Tax Search and payment system. Verify the taxpayer, tax year and bill before submitting payment and save the confirmation and final tax receipt.
Can Jefferson County remove late personal property tax penalties?
The Collector states that it does not have authority to waive interest or penalties on delinquent personal property taxes. Separate statutory exceptions may apply to the Assessor’s late assessment-list filing penalty in certain circumstances.
Who do I call about Jefferson County Missouri personal property tax?
Call the Assessor’s Personal Property Division at 636-797-5343 for declarations, assessed property, new-resident forms and tax waivers. Call the Collector at 636-797-5406 for tax bills, payment, receipts, delinquency and payment posting.

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.
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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.