Monetary penalties
Seattle Mun. Code § 5.65.130
in effect5.65.130 - Monetary penalties
A. A taxpayer who fails to pay tax owed under this Chapter 5.65 when due is liable, in addition to interest, to a penalty of one percent of the amount of the unpaid tax for each month or fraction of a month, not to exceed a total penalty of 25 percent of the unpaid tax. If any part of any underpayment of tax owed under this chapter is due to intentional disregard of this Chapter 5.65 or rules or regulations adopted by the Director under Section 5.65.190, but without intent to defraud, an additional penalty of $10 or 10 percent of the total amount of the deficiency in the tax, whichever is greater, shall be added. If any part of the underpayment is due to fraudulent intent to evade the tax imposed under this chapter, an additional penalty of 100 percent of the deficiency shall be added.
B. Any taxpayer who fails to file a return with the Director on or before the due date, who fails to include all of the information required to be shown on the return, or who includes incorrect information on a return shall pay a penalty of $250 for each return with respect to which such a failure occurs; provided, however, the penalty shall be waived if the failure to include all of the information required or the inclusion of incorrect information is corrected by the taxpayer within 30 days of written notice from the Director as provided for under subsection 5.65.130.D. If the act or omission is due to intentional disregard of this Chapter 5.65 or rules or regulations adopted by the Director under Section 5.65.190, but without intent to defraud, an additional penalty of $500 shall be added. If the act or omission is due to fraudulent intent to evade the tax imposed under this Chapter 5.65, an additional penalty of $1,000 shall be added.
C. If a claim for refund or credit under this Chapter 5.65 is made for an excessive amount, unless it is shown that the claim for such excessive amount is due to reasonable cause, the taxpayer making such claim shall be liable for a penalty in an amount equal to 20 percent of the excessive amount. For purposes of this Section 5.65.130, the term "excessive amount" means, in the case of any taxpayer, the amount of the claim for refund or credit for any tax year exceeds by at least 50 percent the amount of such claim allowable under this Chapter 5.65 for such tax year.
D. The Director shall notify a taxpayer by mail of any penalties, which shall become due and shall be paid within 30 days from the date of the notice, or within such time as the Director may provide in writing.
E. Upon demonstrating to the Director that a penalty has been imposed on an innocent spouse, the Director is authorized to cancel such penalty with respect to the innocent spouse.
(Ord. 125339, § 2, 2017.)
Source: City of Seattle, Seattle Municipal Code and City Charter (Municode Library, library.municode.com)URL: https://library.municode.com/wa/seattle/codes/municipal_code?nodeId=TIT5REFITA_SUBTITLE_IITA_CH5.65INTAHICORE_5.65.130MOPEFetched: 11/1/2026
