How do I submit the Assessment Appeal Application?

The form does not provide a submission address or method. Submit it to the county department named on the form, and check the county website for current contact details.

What information does the application ask for?

It asks for applicant and property identification details, assessment values, the type and reason for the appeal, and a certification. The form also provides for agent contact information and an optional claim for refund designation.

What attachments may be needed?

Depending on the appeal, the instructions require a copy of a supplemental or escape assessment notice or, when applicable, the tax bill. They also describe other supporting information that may be attached for particular appeal types.

Lassen County, CA · Lassen County

No notary required

Assessment Appeal Application

Property owners and other eligible applicants use this application to ask the county appeals board to review an assessment and state the value they believe is correct.

At a glance

Issued by: City of Lassen County · Lassen County, Lassen County, California
Notarization: Not required: file this form without a notary.
Official source: lassencounty.gov
Blank form: Download the PDF
Catalogued: Oct 5, 2026
Machine-readable: JSON record · about the forms index

What this form is

Use this application to appeal a regular, supplemental, roll change, escape, penalty, or calamity reassessment, and select the reason for your appeal. It asks for applicant and property details, assessment values, the facts supporting the appeal, and a signed certification; some appeals also require a copy of an assessment notice or tax bill.

Who needs it

A property owner or other eligible person affected by an assessment who wants the county appeals board to review its value or classification should file this application.

How to submit it

Submit it to the city department named on the form; check the city website for current contact details.

About notarization

This application does not require a notary; the applicant signs and dates a declaration under penalty of perjury, and any agent authorization must be signed.

How to submit this form

1
Download the Application
Download the Assessment Appeal Application PDF.
2
Complete the Form
Fill in applicant and property details, values, the assessment type, and the facts supporting your appeal.
3
Gather Required Attachments
Attach a copy of the supplemental or escape assessment notice or, when applicable, the tax bill; follow the instructions for your appeal type.
4
Sign and Submit
Sign and date the certification, then submit the application to the county department named on the form.

Frequently asked questions

Do I need a notary for the Assessment Appeal Application?: No. The application does not require a notary. The applicant signs and dates a declaration under penalty of perjury; any agent authorization must be signed.
How do I submit the Assessment Appeal Application?: The form does not provide a submission address or method. Submit it to the county department named on the form, and check the county website for current contact details.
What information does the application ask for?: It asks for applicant and property identification details, assessment values, the type and reason for the appeal, and a certification. The form also provides for agent contact information and an optional claim for refund designation.
What attachments may be needed?: Depending on the appeal, the instructions require a copy of a supplemental or escape assessment notice or, when applicable, the tax bill. They also describe other supporting information that may be attached for particular appeal types.

Need something notarized?

This Assessment Appeal Application doesn’t need a notary, but if you have another Lassen County form that does, a commissioned online notary can help.