BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//DeepScan Federation LLC//Ordexly//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Illinois due dates (Ordexly)
X-WR-CALDESC:Ordexly is a reminder tool. Not legal\, tax\, or compliance ad
 vice\, and not financial advice. Dates come from official agency sites and
  can change\; always confirm with the agency (source link included).
X-WR-TIMEZONE:America/New_York
REFRESH-INTERVAL;VALUE=DURATION:PT12H
X-PUBLISHED-TTL:PT12H
BEGIN:VEVENT
UID:illinois-ides-ui-3-40-q3-2026-2026-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SEQUENCE:0
SUMMARY:Illinois IDES UI-3/40 Q3 2026
DESCRIPTION:Employer's Contribution and Wage Report due last day of month a
 fter quarter (IDES).\nSource: https://ides.illinois.gov/employer-resources
 /taxes-reporting/quarterly-filing-requirements.html\nOrdexly is a reminder
  tool. Not legal\, tax\, or compliance advice\, and not financial advice. 
 Dates come from official agency sites and can change\; always confirm with
  the agency (source link included).
CATEGORIES:Illinois,unemployment
URL:https://ides.illinois.gov/employer-resources/taxes-reporting/quarterly-
 filing-requirements.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IDES UI-3/40 Q3 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-il-941-q3-2026-2026-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SEQUENCE:0
SUMMARY:Illinois IL-941 Withholding Return Q3 2026
DESCRIPTION:Quarterly Form IL-941 due last day of month after quarter\; wee
 kend/holiday → next business day (IDOR Pub 131-D).\nSource: https://tax.
 illinois.gov/content/dam/soi/en/web/tax/research/publications/pubs/documen
 ts/2026-pub-131-d.pdf\nOrdexly is a reminder tool. Not legal\, tax\, or co
 mpliance advice\, and not financial advice. Dates come from official agenc
 y sites and can change\; always confirm with the agency (source link inclu
 ded).
CATEGORIES:Illinois,withholding
URL:https://tax.illinois.gov/content/dam/soi/en/web/tax/research/publicatio
 ns/pubs/documents/2026-pub-131-d.pdf
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IL-941 Withholding Return Q3 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2026-10-2026-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261120
DTEND;VALUE=DATE:20261121
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) October 2026
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) October 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2026-11-2026-12@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20261221
DTEND;VALUE=DATE:20261222
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) November 2026
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) November 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2026-12-2027-01@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270120
DTEND;VALUE=DATE:20270121
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) December 2026
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) December 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-quarterly-q4-2026-2027-01@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270120
DTEND;VALUE=DATE:20270121
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (quarterly) Q4 2026
DESCRIPTION:Form ST-1 due on or before the 20th day of the month following 
 the reporting period\; weekend/IL holiday → next business day (IDOR).\nS
 ource: https://tax.illinois.gov/research/publications/pubs/overview-of-ser
 vice-occupation-tax/requirements-for-salespersons-who-file-form-st1.html\n
 Ordexly is a reminder tool. Not legal\, tax\, or compliance advice\, and n
 ot financial advice. Dates come from official agency sites and can change\
 ; always confirm with the agency (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (quarterly) Q4 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-ides-ui-3-40-q4-2026-2027-02@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SEQUENCE:0
SUMMARY:Illinois IDES UI-3/40 Q4 2026
DESCRIPTION:Employer's Contribution and Wage Report due last day of month a
 fter quarter (IDES).\nSource: https://ides.illinois.gov/employer-resources
 /taxes-reporting/quarterly-filing-requirements.html\nOrdexly is a reminder
  tool. Not legal\, tax\, or compliance advice\, and not financial advice. 
 Dates come from official agency sites and can change\; always confirm with
  the agency (source link included).
CATEGORIES:Illinois,unemployment
URL:https://ides.illinois.gov/employer-resources/taxes-reporting/quarterly-
 filing-requirements.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IDES UI-3/40 Q4 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-il-941-q4-2026-2027-02@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SEQUENCE:0
SUMMARY:Illinois IL-941 Withholding Return Q4 2026
DESCRIPTION:Quarterly Form IL-941 due last day of month after quarter\; wee
 kend/holiday → next business day (IDOR Pub 131-D).\nSource: https://tax.
 illinois.gov/content/dam/soi/en/web/tax/research/publications/pubs/documen
 ts/2026-pub-131-d.pdf\nOrdexly is a reminder tool. Not legal\, tax\, or co
 mpliance advice\, and not financial advice. Dates come from official agenc
 y sites and can change\; always confirm with the agency (source link inclu
 ded).
CATEGORIES:Illinois,withholding
URL:https://tax.illinois.gov/content/dam/soi/en/web/tax/research/publicatio
 ns/pubs/documents/2026-pub-131-d.pdf
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IL-941 Withholding Return Q4 2026
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-01-2027-02@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270222
DTEND;VALUE=DATE:20270223
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) January 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) January 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-02-2027-03@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270322
DTEND;VALUE=DATE:20270323
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) February 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) February 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-03-2027-04@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270420
DTEND;VALUE=DATE:20270421
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) March 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) March 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-quarterly-q1-2027-2027-04@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270420
DTEND;VALUE=DATE:20270421
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (quarterly) Q1 2027
DESCRIPTION:Form ST-1 due on or before the 20th day of the month following 
 the reporting period\; weekend/IL holiday → next business day (IDOR).\nS
 ource: https://tax.illinois.gov/research/publications/pubs/overview-of-ser
 vice-occupation-tax/requirements-for-salespersons-who-file-form-st1.html\n
 Ordexly is a reminder tool. Not legal\, tax\, or compliance advice\, and n
 ot financial advice. Dates come from official agency sites and can change\
 ; always confirm with the agency (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (quarterly) Q1 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-ides-ui-3-40-q1-2027-2027-04@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SEQUENCE:0
SUMMARY:Illinois IDES UI-3/40 Q1 2027
DESCRIPTION:Employer's Contribution and Wage Report due last day of month a
 fter quarter (IDES).\nSource: https://ides.illinois.gov/employer-resources
 /taxes-reporting/quarterly-filing-requirements.html\nOrdexly is a reminder
  tool. Not legal\, tax\, or compliance advice\, and not financial advice. 
 Dates come from official agency sites and can change\; always confirm with
  the agency (source link included).
CATEGORIES:Illinois,unemployment
URL:https://ides.illinois.gov/employer-resources/taxes-reporting/quarterly-
 filing-requirements.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IDES UI-3/40 Q1 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-il-941-q1-2027-2027-04@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SEQUENCE:0
SUMMARY:Illinois IL-941 Withholding Return Q1 2027
DESCRIPTION:Quarterly Form IL-941 due last day of month after quarter\; wee
 kend/holiday → next business day (IDOR Pub 131-D).\nSource: https://tax.
 illinois.gov/content/dam/soi/en/web/tax/research/publications/pubs/documen
 ts/2026-pub-131-d.pdf\nOrdexly is a reminder tool. Not legal\, tax\, or co
 mpliance advice\, and not financial advice. Dates come from official agenc
 y sites and can change\; always confirm with the agency (source link inclu
 ded).
CATEGORIES:Illinois,withholding
URL:https://tax.illinois.gov/content/dam/soi/en/web/tax/research/publicatio
 ns/pubs/documents/2026-pub-131-d.pdf
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IL-941 Withholding Return Q1 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-04-2027-05@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270520
DTEND;VALUE=DATE:20270521
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) April 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) April 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-05-2027-06@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270621
DTEND;VALUE=DATE:20270622
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) May 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) May 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-06-2027-07@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270720
DTEND;VALUE=DATE:20270721
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) June 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) June 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-quarterly-q2-2027-2027-07@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270720
DTEND;VALUE=DATE:20270721
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (quarterly) Q2 2027
DESCRIPTION:Form ST-1 due on or before the 20th day of the month following 
 the reporting period\; weekend/IL holiday → next business day (IDOR).\nS
 ource: https://tax.illinois.gov/research/publications/pubs/overview-of-ser
 vice-occupation-tax/requirements-for-salespersons-who-file-form-st1.html\n
 Ordexly is a reminder tool. Not legal\, tax\, or compliance advice\, and n
 ot financial advice. Dates come from official agency sites and can change\
 ; always confirm with the agency (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (quarterly) Q2 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-ides-ui-3-40-q2-2027-2027-08@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270802
DTEND;VALUE=DATE:20270803
SEQUENCE:0
SUMMARY:Illinois IDES UI-3/40 Q2 2027
DESCRIPTION:Employer's Contribution and Wage Report due last day of month a
 fter quarter (IDES).\nSource: https://ides.illinois.gov/employer-resources
 /taxes-reporting/quarterly-filing-requirements.html\nOrdexly is a reminder
  tool. Not legal\, tax\, or compliance advice\, and not financial advice. 
 Dates come from official agency sites and can change\; always confirm with
  the agency (source link included).
CATEGORIES:Illinois,unemployment
URL:https://ides.illinois.gov/employer-resources/taxes-reporting/quarterly-
 filing-requirements.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IDES UI-3/40 Q2 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-il-941-q2-2027-2027-08@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270802
DTEND;VALUE=DATE:20270803
SEQUENCE:0
SUMMARY:Illinois IL-941 Withholding Return Q2 2027
DESCRIPTION:Quarterly Form IL-941 due last day of month after quarter\; wee
 kend/holiday → next business day (IDOR Pub 131-D).\nSource: https://tax.
 illinois.gov/content/dam/soi/en/web/tax/research/publications/pubs/documen
 ts/2026-pub-131-d.pdf\nOrdexly is a reminder tool. Not legal\, tax\, or co
 mpliance advice\, and not financial advice. Dates come from official agenc
 y sites and can change\; always confirm with the agency (source link inclu
 ded).
CATEGORIES:Illinois,withholding
URL:https://tax.illinois.gov/content/dam/soi/en/web/tax/research/publicatio
 ns/pubs/documents/2026-pub-131-d.pdf
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IL-941 Withholding Return Q2 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-07-2027-08@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270820
DTEND;VALUE=DATE:20270821
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) July 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) July 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-08-2027-09@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20270920
DTEND;VALUE=DATE:20270921
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) August 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) August 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-09-2027-10@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271020
DTEND;VALUE=DATE:20271021
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) September 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) September 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-quarterly-q3-2027-2027-10@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271020
DTEND;VALUE=DATE:20271021
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (quarterly) Q3 2027
DESCRIPTION:Form ST-1 due on or before the 20th day of the month following 
 the reporting period\; weekend/IL holiday → next business day (IDOR).\nS
 ource: https://tax.illinois.gov/research/publications/pubs/overview-of-ser
 vice-occupation-tax/requirements-for-salespersons-who-file-form-st1.html\n
 Ordexly is a reminder tool. Not legal\, tax\, or compliance advice\, and n
 ot financial advice. Dates come from official agency sites and can change\
 ; always confirm with the agency (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (quarterly) Q3 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-ides-ui-3-40-q3-2027-2027-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271101
DTEND;VALUE=DATE:20271102
SEQUENCE:0
SUMMARY:Illinois IDES UI-3/40 Q3 2027
DESCRIPTION:Employer's Contribution and Wage Report due last day of month a
 fter quarter (IDES).\nSource: https://ides.illinois.gov/employer-resources
 /taxes-reporting/quarterly-filing-requirements.html\nOrdexly is a reminder
  tool. Not legal\, tax\, or compliance advice\, and not financial advice. 
 Dates come from official agency sites and can change\; always confirm with
  the agency (source link included).
CATEGORIES:Illinois,unemployment
URL:https://ides.illinois.gov/employer-resources/taxes-reporting/quarterly-
 filing-requirements.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IDES UI-3/40 Q3 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-il-941-q3-2027-2027-11@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271101
DTEND;VALUE=DATE:20271102
SEQUENCE:0
SUMMARY:Illinois IL-941 Withholding Return Q3 2027
DESCRIPTION:Quarterly Form IL-941 due last day of month after quarter\; wee
 kend/holiday → next business day (IDOR Pub 131-D).\nSource: https://tax.
 illinois.gov/content/dam/soi/en/web/tax/research/publications/pubs/documen
 ts/2026-pub-131-d.pdf\nOrdexly is a reminder tool. Not legal\, tax\, or co
 mpliance advice\, and not financial advice. Dates come from official agenc
 y sites and can change\; always confirm with the agency (source link inclu
 ded).
CATEGORIES:Illinois,withholding
URL:https://tax.illinois.gov/content/dam/soi/en/web/tax/research/publicatio
 ns/pubs/documents/2026-pub-131-d.pdf
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois IL-941 Withholding Return Q3 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:illinois-st-1-sales-tax-monthly-2027-11-2027-12@ordexly.com
DTSTAMP:20261018T000000Z
DTSTART;VALUE=DATE:20271220
DTEND;VALUE=DATE:20271221
SEQUENCE:0
SUMMARY:Illinois ST-1 Sales and Use Tax (monthly) November 2027
DESCRIPTION:Monthly ST-1 due by the 20th of the following month\; weekend/I
 L holiday → next business day (IDOR).\nSource: https://tax.illinois.gov/
 research/publications/pubs/overview-of-service-occupation-tax/requirements
 -for-salespersons-who-file-form-st1.html\nOrdexly is a reminder tool. Not 
 legal\, tax\, or compliance advice\, and not financial advice. Dates come 
 from official agency sites and can change\; always confirm with the agency
  (source link included).
CATEGORIES:Illinois,sales-tax
URL:https://tax.illinois.gov/research/publications/pubs/overview-of-service
 -occupation-tax/requirements-for-salespersons-who-file-form-st1.html
TRANSP:TRANSPARENT
STATUS:CONFIRMED
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Illinois ST-1 Sales and Use Tax (monthly) November 2027
TRIGGER:-P7D
END:VALARM
END:VEVENT
END:VCALENDAR