Ambulance Operator 
Ambulance Vehicle 
Ambulette Attendant 
Ambulette Driver 
Ambulette Operator 
Ambulette Vehicle 
Apartment House 
Billiard Room 
Bingo Manager 
Bingo Operator 
Bingo Supplier 
Boarding House 
Body Art Establishment 
Body Art Technician 
Bookstore 
Bottle Works 
Bottlewashing 
Bowling Alley 
Card and Game Club 
Carnival 
Carnival Game Booth 
Charitable Institution 
Circus or Traveling Show 
Close Out Sale 
Coin-Operated Game 
Coin-Operated Phonograph 
Cold Storage Warehouse 
Dance 
Demonstrator 
Entertainment 
Escort Bureau 
Exhibition 
Explosives 
Fertilizer Plant 
Filling Station 
Food Establishment 
Foundry 
Funeral Escort Driver 
Funeral Escort Service 
Game Arcade 
Gas and Oil Tanker 
Gun and Ammunition Dealer 
Hay, Grain, Feed Dealer 
Health Spa 
Hog Ranch 
Horsemeat, Uncooked 
Hotel/Motel 
Identification Card 
Launderette 
Live Poultry Dealer 
Livery Stable 
Locksmith
Lumberyard 
Restaurant 
Massage Establishment 
Massage Technician 
Mechanical Rides 
Model Studio 
Motor Vehicle Body and Fender 
Motor Vehicle Painting 
Motor Vehicle Rental 
Motor Vehicle Repair 
Motorcycle Contest 
Off-Road Vehicles 
Oil Tool Exchange 
Outdoor Festival 
Pawnbroker 
Peddler, Commercial Motor Vehicle 
Peddler, Special Events 
Picnic Park 
Picture Arcade 
Plant Nursery 
Pony Ride 
Poultry Dealer 
Private School 
Promoter 
Rebound Tumbling 
Rendering Plant 
Rifle Range 
Rodeo 
Salvage Collector 
Salvage Dealer 
Sawmill 
Secondhand Dealer Charity 
Secondhand Dealer Regular 
Sex-Oriented Business 
Shooting Gallery 
Skating Rink 
Solicitor 
Sound/Advertising Truck 
Swimming Pool, Public 
Taxi Dance Hall 
Taxi Dance Instructor 
Taxicab Driver 
Taxicab Operator 
Taxicab Vehicle 
Theater 
Tobacco Shop 
Tow Truck 
Trade-In Dealer 
Vacation Certificate 
Valet Parking Service 
Water Taxi Operator 
Weed Eradicator
Annual Secured Property Tax Bill 
The annual bill, which includes the General Tax Levy, Voted Indebtedness, and Direct Assessments, that the Department of Treasurer and Tax Collector mails each fiscal tax year to all Los Angeles County property owners by November 1, due in two installments.
Adjusted Secured Property Tax Bill 
A bill that replaces the Annual Secured Property Tax Bill due to the following reasons: a change or correction to the assessed value of the property; the allowance of an exemption that was previously omitted; the correction of a Direct Assessment placed on the property from a municipality or special district; or the inclusion of a penalty for failure to comply with certain requirements of the Office of the Assessor prescribed by law (this excludes a penalty resulting from a delinquent payment).
Ad Valorem 
“According to the value” – Based on value. For example, the Office of the Assessor calculates property taxes based on the assessed value of a property.
Non-Ad Valorem 
“Not according to the value.”
Assessment 
The rate or value of a property for taxation purposes.
Assessor’s Identification Number (AIN) 
A 10-digit number (a.k.a., map book, page, and parcel) that identifies each piece of real property for property tax purposes, e.g., 1234-567-890.
California Relay Service 
A telecommunications relay service that provides full telephone accessibility to people who are deaf, hard of hearing, or speech impaired.
Closing/Settlement Statement 
A document that provides the closing details on a real estate transaction including the escrow deposits for property taxes, commissions, loan fees, points, hazard insurance, and mortgage insurance. Also called HUD-1 Settlement Statement or Settlement Sheet.
Current Year 
The current fiscal tax year in which the Department of Treasurer and Tax Collector issues an Annual Secured Property Tax Bill.
Current Assessed Value 
The assessed value the Office of the Assessor assigns to a property.
Current Market Value 
The estimated resale value of a property.
Delinquent/Delinquency 
Each current year installment payment that is past due.
Delinquency Date 
The close of business on the last business day to make a timely installment payment, e.g., December 10 for the 1st installment payment due on November 1 and on April 10 for the 2nd installment due on February 1, for the Annual Secured Property Tax Bill. A payment is late if the Treasurer and Tax Collector does not receive your payment by the delinquency date, or if the United States Postal Service does not postmark your payment on or before the delinquency date. If the delinquency date falls on a Saturday or Sunday, by law, the Treasurer and Tax Collector extends the delinquency date to the close of business on the next business day.
Defaulted 
The unpaid property taxes at the end of the fiscal tax year.
Direct Assessment 
The costs of services or benefits (e.g., weed removal, landscape, flood control, refuse, sewer, sidewalk repair, and lighting) that the Department of Auditor-Controller adds to the Secured Tax Roll at the request of local taxing agencies.
Electronic Check 
An electronic form of payment made via the Internet that is designed to perform the same function as a conventional paper check.
Escape Assessment 
A taxable or an assessable prior year event that escaped the Office of the Assessor, which as a result, was not added to the corrected property’s assessed value to the prior year Annual Secured Property Tax Bill.
Escrow 
A contractual arrangement in which a third party (title company or escrow company) receives and disburses money or documents related to the sale of a property.
Escrow Statement 
A statement with the breakdown of credits, debits, and payments for the buyer and the seller at the closing of a real estate transaction.
Exemption 
A protection or exclusion on a portion of property taxes.
Fiscal Tax Year/Tax Roll Year 
A fiscal tax year runs from July 1 through June 30; a tax roll year refers to the fiscal tax year. For example, Fiscal Tax Year 2023-24 runs from July 1, 2023 through June 30, 2024, and the Tax Roll Year is 2023-24.
Five-Pay Plan 
A five-year payment plan that allows defaulted property taxes to be paid in 20 percent increments of the redemption amount, with interest, along with the current year property taxes annually.
Four-Pay Plan 
A four-year payment plan that allows prior year escaped assessments to be paid in 20 percent increments of the escaped property taxes, without penalties or interest, along with the current year property taxes annually.
Impound/Escrow Account 
An account a taxpayer establishes with his/her lender to pay property taxes.
Military Orders 
The documentation required for military personnel to apply for relief of property tax penalties.
Pay Online 
To make an electronic payment for property taxes via the Department of Treasurer and Tax Collector’s website. This is not a payment through your bank’s online bill payment or home banking functions.
Personal Identification Number (PIN) 
An alphanumeric code necessary for completing electronic financial transactions. The PIN can be found on any original Secured Property Tax Bill.
Postmark 
A United States Postal Service (USPS) marking on an envelope or package that indicates the date and time a mail piece was taken into custody by the USPS. Please visit https://ttc.lacounty.gov/avoid-penalties-by-understanding-postmarks/ for samples.
Prior Year 
The property taxes that have defaulted or escaped during the prior fiscal tax year.
Property Tax Postponement 
A State program offered to senior, blind, or disabled citizens to defer their current year property taxes on their principal residence if they meet certain criteria.
Public Auction 
An auction, held pursuant to the California Revenue and Taxation Code Section 3691, in which the Department of Treasurer and Tax Collector auctions and sells tax-defaulted properties subject to the power of sale.
Reassessment 
The rate or value of a property when a change in ownership or completion of new construction occurs.
Reassessment Exclusion 
A taxpayer’s request to be excluded from reassessment of the value of a property after meeting certain conditions (e.g., transfer of property from parent/grandparent to child/grandchild or transfer of base year value).
Secured Property Tax Information Request form 
A form to request information on multiple properties all at once.
Service Fees 
A charge for processing all credit/debit card transactions for property tax payments.
Substitute Secured Property Tax Bill 
A replacement bill used for making property tax payments on lost or missing original bills. This bill does not contain the Personal Identification Number or a breakdown of the General Levy, Voted Indebtedness, or Direct Assessments.
Supplemental Secured Property Tax Bill 
An additional tax bill issued as a result of the reassessment of the value of a property upon a change in ownership or completion of new construction.
Supplemental Tax Estimator 
A tool to estimate the expected amount of Supplemental Secured Property Taxes on a recent purchase of property. Please visit https://assessor.lacounty.gov/homeowners/supplemental-tax-estimator/.
Taxable Event 
An event that requires the Office of the Assessor to assess or reassess the value of a property (e.g., change in ownership or completion of new construction).
Taxing agency 
A local agency within a specific tax rate area (e.g., schools, fire, water, parks, districts, departments, community services, etc.).
TDD Equipment 
A telecommunication device such as a teleprinter that is designed for people who have hearing or speech difficulties.
Third-Party Payment Processor 
A Los Angeles County contracted vendor that processes all credit/debit card property tax payments.