County Assessor’s Reference Manual for Washington State
RCW 84.08.040
Updates real and personal property
values for adjusting the state levy parts
1 and 2.
Values change between when the
abstract report is completed, and when
taxes are actually levied. The state levy
must be adjusted the next year for these
changes in value, this report is used to
make these required adjustments.
Corrections and adjustments to the state levy
must be made in the year following the year
the tax was levied. The state levy cannot be
calculated until all 39 county reports are
received. This allows necessary corrections or
adjustments to be made timely.
RCW 84.08.010
Includes the entire real and personal
property rolls for the assessment year.
Data includes assessed values, market
values, taxable values, exemption types,
parcel numbers, owner names and
addresses, land use codes, acres, and tax
Data used to develop fiscal
notes/estimates, to develop responses to
legislative staff questions, and to
complete data requests.
Accurate fiscal notes and estimates provided
to the legislature require accurate and
complete data to prevent unintended
consequences.
Reduces the number of DOR requests for
additional data due to having complete and
Comparison Report
(reporting form)
As a follow-up to the Revaluation
Progress Report, reports end-of-year
information about appeals, completion
of work, status of software/GIS,
segregations, personal property
auditing, and updates about final budget
and staffing. It does not duplicate data
requested in the Progress Report.
Data used by DOR to monitor appeal
workload, county software usage, and to
produce the Comparison of County
Assessor Statistics report.
Provides DOR with county dates for
completion of revaluation work, status of
county appeal workload, and final budget
and staffing data. This data is important to
determine if a county is likely to complete
their revaluation plan and for working with
the assessor on mitigation of challenges.
RCW 84.41.041
WAC 458-07-025
Plans cover an inspection cycle of six
years or less. General requirements for a
plan include providing detailed
descriptions of inspection cycles,
revaluation workload, staffing and other
resources.
Allows DOR to ensure each county has a
systematic plan for inspecting all real
property at least once every six years and
that all property is revalued annually.
Revaluation plans may vary in length (up to
six years). By law, assessors must submit
revaluation plans to DOR for review and
approval. DOR reviews and approves plans
and monitors compliance of approved plans.
Assessor’s Certificate of
Assessment Rolls to the
County BOE -
WAC 458-53-135
Serves as a permanent record of locally
assessed values for the county. Includes
value of forest land, current use land,
improvements on current use land,
senior frozen value, real property, and
personal property.
Assessed values are used by DOR in the
annual Ratio Study and the certification
date may be used to determine the
county board of equalization (BOE)
regular convened session.
Assessors must certify the taxable (assessed)
value of locally assessed real/personal
property to the BOE with a copy to the DOR
Ratio Specialist. Timeliness of DOR reconvene
requests may be calculated using the
certification date.