BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Kintsugi//Sales Tax Due Dates//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Washington sales tax due dates
X-WR-CALDESC:Generated from Kintsugi's state-by-state due date data (verifi
 ed Sep 26\, 2026). Dates follow each state's weekend rule and federal holi
 days\; confirm with the state before filing.
BEGIN:VEVENT
UID:wa-monthly-2026-10-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20261026
DTEND;VALUE=DATE:20261027
SUMMARY:Washington sales tax return due: Monthly (September 2026)
DESCRIPTION:Washington monthly return for September 2026.\nThe statutory du
 e date\, Oct 25\, 2026\, falls on a weekend or federal holiday\, so it mov
 es to the next business day.\nWho files monthly: Estimated annual tax liab
 ility of $4\,801 or more (or gross income over $100\,000 for retail\, serv
 ice\, manufacturing\, wholesale).\nSource: https://dor.wa.gov/file-pay-tax
 es/filing-frequencies-due-dates\nAlways confirm with the Washington State 
 Department of Revenue before you file.\nKintsugi files and remits for you:
  https://trykintsugi.com/product/sales-tax-filing-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-quarterly-2026-10-31@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SUMMARY:Washington sales tax return due: Quarterly (Jul–Sep 2026)
DESCRIPTION:Washington quarterly return for Jul–Sep 2026.\nThe statutory 
 due date\, Oct 31\, 2026\, falls on a weekend or federal holiday\, so it m
 oves to the next business day.\nWho files quarterly: Estimated annual tax 
 liability of $1\,051 to $4\,800 (or gross income of $60\,001 to $100\,000 
 for retail\, service\, manufacturing\, wholesale).\nSource: https://dor.wa
 .gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm with the 
 Washington State Department of Revenue before you file.\nKintsugi files an
 d remits for you: https://trykintsugi.com/product/sales-tax-filing-softwar
 e
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2026-11-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20261125
DTEND;VALUE=DATE:20261126
SUMMARY:Washington sales tax return due: Monthly (October 2026)
DESCRIPTION:Washington monthly return for October 2026.\nWho files monthly:
  Estimated annual tax liability of $4\,801 or more (or gross income over $
 100\,000 for retail\, service\, manufacturing\, wholesale).\nSource: https
 ://dor.wa.gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm 
 with the Washington State Department of Revenue before you file.\nKintsugi
  files and remits for you: https://trykintsugi.com/product/sales-tax-filin
 g-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2026-12-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20261228
DTEND;VALUE=DATE:20261229
SUMMARY:Washington sales tax return due: Monthly (November 2026)
DESCRIPTION:Washington monthly return for November 2026.\nThe statutory due
  date\, Dec 25\, 2026\, falls on a weekend or federal holiday\, so it move
 s to the next business day.\nWho files monthly: Estimated annual tax liabi
 lity of $4\,801 or more (or gross income over $100\,000 for retail\, servi
 ce\, manufacturing\, wholesale).\nSource: https://dor.wa.gov/file-pay-taxe
 s/filing-frequencies-due-dates\nAlways confirm with the Washington State D
 epartment of Revenue before you file.\nKintsugi files and remits for you: 
 https://trykintsugi.com/product/sales-tax-filing-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2027-01-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270125
DTEND;VALUE=DATE:20270126
SUMMARY:Washington sales tax return due: Monthly (December 2026)
DESCRIPTION:Washington monthly return for December 2026.\nWho files monthly
 : Estimated annual tax liability of $4\,801 or more (or gross income over 
 $100\,000 for retail\, service\, manufacturing\, wholesale).\nSource: http
 s://dor.wa.gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm
  with the Washington State Department of Revenue before you file.\nKintsug
 i files and remits for you: https://trykintsugi.com/product/sales-tax-fili
 ng-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-quarterly-2027-01-31@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SUMMARY:Washington sales tax return due: Quarterly (Oct–Dec 2026)
DESCRIPTION:Washington quarterly return for Oct–Dec 2026.\nThe statutory 
 due date\, Jan 31\, 2027\, falls on a weekend or federal holiday\, so it m
 oves to the next business day.\nWho files quarterly: Estimated annual tax 
 liability of $1\,051 to $4\,800 (or gross income of $60\,001 to $100\,000 
 for retail\, service\, manufacturing\, wholesale).\nSource: https://dor.wa
 .gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm with the 
 Washington State Department of Revenue before you file.\nKintsugi files an
 d remits for you: https://trykintsugi.com/product/sales-tax-filing-softwar
 e
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2027-02-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270225
DTEND;VALUE=DATE:20270226
SUMMARY:Washington sales tax return due: Monthly (January 2027)
DESCRIPTION:Washington monthly return for January 2027.\nWho files monthly:
  Estimated annual tax liability of $4\,801 or more (or gross income over $
 100\,000 for retail\, service\, manufacturing\, wholesale).\nSource: https
 ://dor.wa.gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm 
 with the Washington State Department of Revenue before you file.\nKintsugi
  files and remits for you: https://trykintsugi.com/product/sales-tax-filin
 g-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2027-03-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270325
DTEND;VALUE=DATE:20270326
SUMMARY:Washington sales tax return due: Monthly (February 2027)
DESCRIPTION:Washington monthly return for February 2027.\nWho files monthly
 : Estimated annual tax liability of $4\,801 or more (or gross income over 
 $100\,000 for retail\, service\, manufacturing\, wholesale).\nSource: http
 s://dor.wa.gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm
  with the Washington State Department of Revenue before you file.\nKintsug
 i files and remits for you: https://trykintsugi.com/product/sales-tax-fili
 ng-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-annual-2027-04-15@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270415
DTEND;VALUE=DATE:20270416
SUMMARY:Washington sales tax return due: Annual (2026)
DESCRIPTION:Washington annual return for 2026.\nWho files annual: Estimated
  annual tax liability of $1\,050 or less (or gross income up to $60\,000).
  Not available to construction or restaurants.\nSource: https://dor.wa.gov
 /file-pay-taxes/filing-frequencies-due-dates\nAlways confirm with the Wash
 ington State Department of Revenue before you file.\nKintsugi files and re
 mits for you: https://trykintsugi.com/product/sales-tax-filing-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2027-04-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270426
DTEND;VALUE=DATE:20270427
SUMMARY:Washington sales tax return due: Monthly (March 2027)
DESCRIPTION:Washington monthly return for March 2027.\nThe statutory due da
 te\, Apr 25\, 2027\, falls on a weekend or federal holiday\, so it moves t
 o the next business day.\nWho files monthly: Estimated annual tax liabilit
 y of $4\,801 or more (or gross income over $100\,000 for retail\, service\
 , manufacturing\, wholesale).\nSource: https://dor.wa.gov/file-pay-taxes/f
 iling-frequencies-due-dates\nAlways confirm with the Washington State Depa
 rtment of Revenue before you file.\nKintsugi files and remits for you: htt
 ps://trykintsugi.com/product/sales-tax-filing-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-quarterly-2027-04-30@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SUMMARY:Washington sales tax return due: Quarterly (Jan–Mar 2027)
DESCRIPTION:Washington quarterly return for Jan–Mar 2027.\nWho files quar
 terly: Estimated annual tax liability of $1\,051 to $4\,800 (or gross inco
 me of $60\,001 to $100\,000 for retail\, service\, manufacturing\, wholesa
 le).\nSource: https://dor.wa.gov/file-pay-taxes/filing-frequencies-due-dat
 es\nAlways confirm with the Washington State Department of Revenue before 
 you file.\nKintsugi files and remits for you: https://trykintsugi.com/prod
 uct/sales-tax-filing-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2027-05-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270525
DTEND;VALUE=DATE:20270526
SUMMARY:Washington sales tax return due: Monthly (April 2027)
DESCRIPTION:Washington monthly return for April 2027.\nWho files monthly: E
 stimated annual tax liability of $4\,801 or more (or gross income over $10
 0\,000 for retail\, service\, manufacturing\, wholesale).\nSource: https:/
 /dor.wa.gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm wi
 th the Washington State Department of Revenue before you file.\nKintsugi f
 iles and remits for you: https://trykintsugi.com/product/sales-tax-filing-
 software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2027-06-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270625
DTEND;VALUE=DATE:20270626
SUMMARY:Washington sales tax return due: Monthly (May 2027)
DESCRIPTION:Washington monthly return for May 2027.\nWho files monthly: Est
 imated annual tax liability of $4\,801 or more (or gross income over $100\
 ,000 for retail\, service\, manufacturing\, wholesale).\nSource: https://d
 or.wa.gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm with
  the Washington State Department of Revenue before you file.\nKintsugi fil
 es and remits for you: https://trykintsugi.com/product/sales-tax-filing-so
 ftware
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2027-07-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270726
DTEND;VALUE=DATE:20270727
SUMMARY:Washington sales tax return due: Monthly (June 2027)
DESCRIPTION:Washington monthly return for June 2027.\nThe statutory due dat
 e\, Jul 25\, 2027\, falls on a weekend or federal holiday\, so it moves to
  the next business day.\nWho files monthly: Estimated annual tax liability
  of $4\,801 or more (or gross income over $100\,000 for retail\, service\,
  manufacturing\, wholesale).\nSource: https://dor.wa.gov/file-pay-taxes/fi
 ling-frequencies-due-dates\nAlways confirm with the Washington State Depar
 tment of Revenue before you file.\nKintsugi files and remits for you: http
 s://trykintsugi.com/product/sales-tax-filing-software
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-quarterly-2027-07-31@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270802
DTEND;VALUE=DATE:20270803
SUMMARY:Washington sales tax return due: Quarterly (Apr–Jun 2027)
DESCRIPTION:Washington quarterly return for Apr–Jun 2027.\nThe statutory 
 due date\, Jul 31\, 2027\, falls on a weekend or federal holiday\, so it m
 oves to the next business day.\nWho files quarterly: Estimated annual tax 
 liability of $1\,051 to $4\,800 (or gross income of $60\,001 to $100\,000 
 for retail\, service\, manufacturing\, wholesale).\nSource: https://dor.wa
 .gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm with the 
 Washington State Department of Revenue before you file.\nKintsugi files an
 d remits for you: https://trykintsugi.com/product/sales-tax-filing-softwar
 e
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:wa-monthly-2027-08-25@trykintsugi.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270825
DTEND;VALUE=DATE:20270826
SUMMARY:Washington sales tax return due: Monthly (July 2027)
DESCRIPTION:Washington monthly return for July 2027.\nWho files monthly: Es
 timated annual tax liability of $4\,801 or more (or gross income over $100
 \,000 for retail\, service\, manufacturing\, wholesale).\nSource: https://
 dor.wa.gov/file-pay-taxes/filing-frequencies-due-dates\nAlways confirm wit
 h the Washington State Department of Revenue before you file.\nKintsugi fi
 les and remits for you: https://trykintsugi.com/product/sales-tax-filing-s
 oftware
URL:https://trykintsugi.com/sales-tax-due-dates#washington
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR