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California Code Library · Topic

Property taxes: reassessment and transfer taxes

Get help with a purchase, tax bill, ownership change or assessment appeal.

Collected laws, guidance and procedures organized by subject, plus the transfer-tax chapters of 497 city and county codes. Where a code is listed section by section, the library holds those sections, not the whole code.

Your tax guide

Your situationBuying property · House / condoChange

Your selected situation · House / condo

I am planning to buy

Estimate ownership costs before relying on a purchase price or old tax bill.

Can I use the previous owner’s tax bill as my budget?

Use it as a starting record, not a forecast. A purchase or other ownership change can trigger reassessment. Ask the assessor how the transaction will be evaluated and separate recurring property taxes from other charges.

Have these ready

  • Existing bill and assessed value
  • Purchase details and assessor’s estimate or explanation
Are transfer taxes the same as annual property taxes?

Treat them as separate questions. Check state and local transfer-tax provisions for the transaction and location, then ask the recorder or closing professional to explain the proposed charges and any claimed exemption.

Have these ready

  • Property location and transaction documents
  • Itemized closing charges and exemption basis

Planning checklist. Confirm the property-specific answer with the responsible agency, organizer or adviser.

Does transferring an LLC or trust avoid reassessment?

Do not assume that leaving the deed unchanged avoids a property-tax event. Legal-entity ownership and control changes have separate rules and reporting. Have the actual transaction structure reviewed.

Have these ready

  • Ownership percentages before and after the transaction
  • Entity or trust documents and transfer dates

What you should have next

Separate estimates for annual tax, transaction charges and possible reassessment.

Choose another tax situation ↑

These starting points help you gather facts and find the right source. Sale terms, deadlines and eligibility depend on the actual property and transaction. Official guidance is linked directly; it is not a guarantee that every situation is covered. Guide prepared October 1, 2026. Check the linked publisher for updates.

Browse source documents by subject

Choose a category or a specific subject to see its collected documents. Use full-text search when you need words inside a document.

Assessment & base-year value

Property assessment and Proposition 13 base-year rules.

Change in ownership & reassessment

Transfers that do or do not trigger reassessment.

Inheritance, gifts & exclusions

Trust transfers, Proposition 19 and transfer exclusions.

Property-tax exemptions

Homeowner, veteran, welfare and other exemptions.

Tax bills, payments & delinquency

Installments, penalties, collection and liens.

State & local transfer taxes

Documentary and local real-property transfer taxes.

Special taxes & assessments

Mello-Roos and property-related special assessments.

Assessment appeals & refunds

Challenge an assessment or request a correction or refund.

Plain-English guide

The state guide explains the main rules on this subject in plain English, each linked to its statute.

The law, verbatim

Property tax rules & BOE guidance (18 CCR)

Title 18 of the California Code of Regulations — the State Board of Equalization's rules, including when a transfer is a change in ownership — and the Board's letters to assessors, such as the adjusted Prop 19 amount.

City and county transfer taxes

The transfer-tax chapters inside the city and county codes the library holds (some codes title it a documentary stamp tax or a conveyance tax) — the tax a sale pays on top of the state's. Many more cities levy one; this list covers the codes collected so far.

Federal law

U.S. statutes, regulations and agency guidance on the same subject.

Federal tax (IRS & Treasury)

IRS forms, instructions and publications, the Internal Revenue Manual and Bulletins, Treasury final rules from the Federal Register, and U.S. income tax treaties.

Other topics

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.