Taxes · 5 institutions in the general decision chain
Who determines my property taxes?
No single official sets the whole bill. State law creates the system; an assessor values property; taxing bodies and sometimes voters affect levies or debt; another office computes the bill; a collector receives payment.
THE SHORT ANSWER
No single official sets the whole bill. State law creates the system; an assessor values property; taxing bodies and sometimes voters affect levies or debt; another office computes the bill; a collector receives payment.
Assessment, rates, budgets, exemptions, appeals, and collection usually belong to different institutions.
Authority map
Follow the decision, not the title.
Each institution has a different verb. Writing a rule, funding it, applying it, administering a service, and reviewing a dispute are not the same power.
01
State
State legislature and sometimes voters
Writes the rule
Define the property-tax framework, exemptions, assessment rules, rate limits, appeals, and authority delegated to local governments.
02
County
County or local assessor
Applies the rule
Identifies taxable property, determines assessed value, applies exemptions, and produces the assessment roll under state law.
03
Local
Local taxing bodies and voters
Sets the money
Adopt budgets, levies, bonds, or voter-approved measures that can affect the total bill, within state limits.
04
County
Auditor, controller, finance, or equivalent office
Administers
Computes the taxes due from assessed values and applicable rates in systems that assign it this role.
05
County
Tax collector or treasurer
Administers
Issues bills, receives payments, and handles delinquencies where state law assigns those functions.
Start here
Turn the question into an action.
Read the bill for every taxing jurisdiction and charge.
Challenge the assessed value with the assessor or assessment-appeal body named by local law.
Ask the computing office about rates and calculations; ask the collector about payment or delinquency.
What changes by place
The exact controlling text still wins.
Property taxation is state-specific. The actor sequence above is a common pattern illustrated by California's official guidance, not a claim that every state uses the same titles, election methods, formulas, or appeal route.