Form LGS-F058, the Agent Authorization Form, lets a property owner name an agent to appeal a valuation before the Washoe County Board of Equalization. It is one of the Washoe County property tax forms published on the Washoe County Assessor's website. The owner or petitioner identifies the property and the roll being appealed, the agent accepts the appointment, and the owner signs a verification. On this page you can fill out the form online on FillingPDF and download or print the completed PDF; the original is published by the county.
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What is LGS-F058?
Form LGS-F058, the County Board of Equalization Agent Authorization Form, is the Washoe County form on which a property owner authorizes an agent to file a petition with the Washoe County Board of Equalization and to represent the petitioner in related hearings.
By signing Part F, the person granting authority allows the named agent to contest the value and/or exemption set for the properties listed in Part D. The agent may also receive all notices and decision letters and may represent the petitioner in related hearings and matters, including stipulations and withdrawals before the Washoe County Board of Equalization.
The authorization is limited. The form states that it covers only the appeal of property valuation for the tax roll and fiscal year named in Part E. Part E offers the 2027-2028 Secured Roll, the 2026-2027 Unsecured Roll and the 2026-2027 Supplemental Roll, plus a line for other years being appealed.
The form has six parts (A to F) and a verification made under penalty of perjury under the laws of the State of Nevada, citing NRS 361.334. It is a two-page document, printed as LGS-F058, version V2026.1. It authorizes an agent only: the form itself does not set out the petition or the evidence for the appeal. The form lists (775) 328-2277 for questions about the form or the appeal process.
Who needs to file LGS-F058?
The main users are owners of taxable property in Washoe County who want an agent to handle an appeal before the Washoe County Board of Equalization on their behalf. The form is completed by the person granting authority, called the Petitioner, and by each agent.
The groups the form recognizes in Part C as granting authority are:
- the property owner (Self);
- a trustee of a trust;
- an employee or an officer of the property owner or of a company;
- a co-owner, partner or managing member;
- an employee or officer of a management company;
- an employee, officer or owner of a lessee of a leasehold, possessory interest or beneficial interest in real property;
- others, who describe their relationship on the form.
Natural persons may skip Part B. Owners that are not natural persons check the organization type that best describes them: sole proprietorship, trust, corporation, limited liability company (LLC), general or limited partnership, government or governmental agency, or other. They also give the state of formation and say whether the organization is a non-profit.
The verification states that the signer either owns or controls the taxable property (or is its lessee or user) under NRS 361.334, or is employed by the owner or an affiliate and acts within the scope of that employment. The signer must also have authority to appoint each agent named.
When to file LGS-F058
Complete Form LGS-F058 when you decide to have an agent file a petition with the Washoe County Board of Equalization for a property. The form is tied to one roll and fiscal year: Part E asks you to choose the 2027-2028 Secured Roll, the 2026-2027 Unsecured Roll or the 2026-2027 Supplemental Roll, and the authorization is limited to the roll and fiscal year you name.
If you are appealing other years, list them on the line for other years being appealed. The form tells you to be prepared to cite the legal authority, if any, that permits the County Board to consider appeals of taxable value from prior years.
No separate due date is printed on the form. For filing deadlines for the appeal itself, call the number printed on the form, (775) 328-2277, which the form gives for questions about the form or the appeal process.
Documents you need
- Multiple parcel list on letter-size paper: attach it when the authorization covers more than one parcel, and check the matching box in Part D.
- Separate sheet listing additional authorized agents, if you name more agents than the form has room for. Include each agent's printed name, contact information, signature, title and date.
How to fill out LGS-F058
Enter owner and contact information
In Part A, print or type the name of the property owner as it appears on the tax roll. Add the name and title of the person granting authority if different, the mailing address, email, daytime and alternate phone and fax number.
Describe the owner organization
In Part B, check the organization type if the owner is not a natural person; natural persons may skip it. Enter the state of formation and mark Yes or No for non-profit status.
Check the relationship to the owner
In Part C, check the box that best describes the Petitioner's relationship to the property owner, such as Self, Trustee of Trust or Officer of Company. If you check Other, describe it.
Identify the property
In Part D, enter the Assessor's Parcel Number (APN), Account Number or Property Identification Number from the assessment notice or tax bill. Check the multiple parcel box if you attach a list on letter-size paper.
Choose the roll and year
In Part E, check the 2027-2028 Secured Roll, the 2026-2027 Unsecured Roll or the 2026-2027 Supplemental Roll. Write any other years being appealed on the line provided.
Enter the authorized agent's details
In Part F, enter the agent's name, title, company if applicable, email, mailing address and phone and fax numbers. Use a separate sheet for more agents beyond the two blocks.
Collect the agent's acceptance
Each agent signs the acceptance of appointment as authorized agent of the Property Owner, with title and date.
Sign the verification
The Property Owner or Petitioner signs the Verification under penalty of perjury, with title and date, confirming the authority to appoint each agent named.
Review and download the completed PDF
Check names, property numbers, roll year and signatures. Download or print the completed PDF from FillingPDF and assemble any attachments described under How to submit.
How to submit LGS-F058
The form prints no mailing address, portal or e-mail address for returning it. For questions about the form or the appeal process, call (775) 328-2277, the number printed at the top of the form. The form is published on the Washoe County Assessor's website, and the county tells you how it receives the completed authorization.
Before you send it, make sure the package is complete:
- Owner or petitioner signature: the Verification at the end of page 2 must be signed, with title and date.
- Agent signature: each authorized agent signs the acceptance of appointment, with title and date.
- Multiple parcels: if the authorization covers several parcels, check the Multiple parcel list attached box in Part D and attach the list on letter-size paper.
- More than two agents: list additional authorized agents on a separate sheet with printed name, contact information, signature, title and date.
FillingPDF lets you fill out and download the PDF; submission follows the county's channels, not this site.
Common mistakes to avoid
- Leaving the Verification at the end of page 2 unsigned, or without the owner or petitioner's title and date.
- Omitting the agent's signature on the acceptance of appointment; each named agent must accept.
- Entering an owner name different from the one on the tax roll in Part A, which asks for the name as it appears on the tax roll.
- Skipping Part E or choosing the wrong roll: the authorization covers only the tax roll and fiscal year named there.
- Listing other years in Part E without being ready to cite the legal authority that permits the County Board to consider appeals from prior years.
- Attaching a multiple parcel list on paper that is not letter-size, or forgetting to check the box in Part D.
- Naming extra agents without a separate sheet that carries printed name, contact information, signature, title and date.
- Entering a property number that does not come from the assessment notice or tax bill in Part D.
Frequently asked questions
What is Form LGS-F058?
Form LGS-F058 is the Washoe County Board of Equalization Agent Authorization Form. A property owner or petitioner uses it to authorize an agent to file a petition, contest the value or exemption, receive notices and represent the owner in related hearings.
Who has to sign the Washoe County agent authorization form?
The Property Owner or Petitioner signs the Verification, and each authorized agent signs the acceptance of appointment. Both signatures include title and date. The owner signs under penalty of perjury under Nevada law.
Does the authorization cover more than one tax year?
No. The form states that it is limited to the appeal of property valuation for the tax roll and fiscal year named in Part E. You may list other years being appealed, but be prepared to cite legal authority for prior years.
Can I appoint more than one agent on this form?
Yes. The form has two agent blocks, and you can list additional authorized agents on a separate sheet. Include each agent's printed name, contact information, signature, title and date.
What if the authorization covers several parcels?
Check the Multiple parcel list attached box in Part D and attach the list on letter-size paper. For a single parcel, enter the APN, account number or property identification number from the assessment notice or tax bill.
Who do I call with questions about this form?
The form lists (775) 328-2277 for questions about the form or the appeal process. It is the only contact printed on the form.
Can I fill out Form LGS-F058 online on FillingPDF?
Yes. You can fill out the PDF online on FillingPDF and download or print it. FillingPDF is an independent service, not affiliated with Washoe County, and does not file the authorization; you submit it through the county's channels.
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