BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Aevium Corp//Tax Deadlines 2026-2027//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Aevium Tax Deadlines 2026-2027
X-WR-CALDESC:Key federal and state (HI/TX/WA/MO) tax deadlines tracked by Aevium Corp. Verify dates with official sources; deadlines shift when they fall on weekends or holidays.
BEGIN:VEVENT
UID:20260915-q3-estimates@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20260915
DTEND;VALUE=DATE:20260916
SUMMARY:Q3 2026 estimated tax + extended partnership/S-corp returns
DESCRIPTION:Q3 2026 estimated tax payments (individuals & corporations). Final deadline for extended 2025 Forms 1065 and 1120-S. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20261015-extended-1040-1120@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20261015
DTEND;VALUE=DATE:20261016
SUMMARY:Extended 2025 Form 1040 & 1120 due
DESCRIPTION:Final deadline for extended 2025 individual (1040) and C-corporation (1120) returns\, and FBAR (FinCEN 114) on automatic extension. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20261102-q3-941-wa-bo@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SUMMARY:Q3 2026 Form 941 + WA Q3 B&O
DESCRIPTION:Q3 2026 federal payroll return (Form 941) and Washington Q3 excise (B&O) return (Oct 31 falls on a Saturday). Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20261215-q4-corp-estimate@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20261215
DTEND;VALUE=DATE:20261216
SUMMARY:Q4 2026 corporate estimated tax
DESCRIPTION:Q4 2026 estimated tax payment for calendar-year C corporations. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270115-q4-individual-estimate@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270115
DTEND;VALUE=DATE:20270116
SUMMARY:Q4 2026 individual estimated tax (1040-ES)
DESCRIPTION:Final 2026 quarterly estimated tax payment for individuals. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270201-w2-1099-940-941@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SUMMARY:W-2s & 1099-NEC due + Form 940 + Q4 941 + WA Q4 B&O
DESCRIPTION:W-2s to employees and SSA\; 1099-NEC to recipients and IRS\; Form 940 (FUTA)\; Q4 2026 Form 941\; Washington Q4 2026 B&O return (Jan 31 falls on a Sunday). Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270315-1065-1120s@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270315
DTEND;VALUE=DATE:20270316
SUMMARY:2026 partnership (1065) & S-corp (1120-S) returns due
DESCRIPTION:Calendar-year 2026 Forms 1065 and 1120-S (or extension Form 7004). Deadline for Form 2553 S-corporation election effective for 2027. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270415-1040-1120-q1@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270415
DTEND;VALUE=DATE:20270416
SUMMARY:2026 Form 1040 & 1120 due + Q1 2027 estimates + WA annual B&O
DESCRIPTION:2026 individual (1040) and calendar-year C-corp (1120) returns or extensions\; gift-tax returns (Form 709)\; Q1 2027 estimated tax\; 2026 IRA/HSA contribution deadline\; Washington 2026 annual excise (B&O) return\; Missouri individual returns. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270420-hi-g49@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270420
DTEND;VALUE=DATE:20270421
SUMMARY:Hawaii GET annual reconciliation (G-49) due
DESCRIPTION:2026 calendar-year Hawaii general excise tax annual return/reconciliation (Form G-49) - due the 20th day of the 4th month after year end. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270430-q1-941-wa-bo@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270430
DTEND;VALUE=DATE:20270501
SUMMARY:Q1 2027 Form 941 + WA Q1 B&O
DESCRIPTION:Q1 2027 federal payroll return (Form 941) and Washington Q1 excise (B&O) return. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270517-990-tx-franchise@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270517
DTEND;VALUE=DATE:20270518
SUMMARY:Form 990/990-EZ + Texas franchise reports due
DESCRIPTION:2026 calendar-year nonprofit returns (Form 990/990-EZ) and Texas franchise tax reports (May 15 falls on a Saturday). Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270615-q2-estimates@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270615
DTEND;VALUE=DATE:20270616
SUMMARY:Q2 2027 estimated tax
DESCRIPTION:Q2 2027 estimated tax payments (individuals & corporations)\; automatic-extension filing date for U.S. citizens abroad. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270802-q2-941-wa-bo@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270802
DTEND;VALUE=DATE:20270803
SUMMARY:Q2 2027 Form 941 + WA Q2 B&O + Form 5500
DESCRIPTION:Q2 2027 federal payroll return (Form 941)\, Washington Q2 excise (B&O) return\, and Form 5500 for calendar-year benefit plans (Jul 31 falls on a Saturday). Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20270915-q3-estimates-extended@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20270915
DTEND;VALUE=DATE:20270916
SUMMARY:Q3 2027 estimates + extended 2026 1065/1120-S due
DESCRIPTION:Q3 2027 estimated tax payments\; final deadline for extended 2026 partnership and S-corporation returns. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20271015-extended-1040-1120@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20271015
DTEND;VALUE=DATE:20271016
SUMMARY:Extended 2026 Form 1040 & 1120 due
DESCRIPTION:Final deadline for extended 2026 individual and C-corporation returns\, and FBAR on automatic extension. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20271101-q3-941-wa-bo@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20271101
DTEND;VALUE=DATE:20271102
SUMMARY:Q3 2027 Form 941 + WA Q3 B&O
DESCRIPTION:Q3 2027 federal payroll return (Form 941) and Washington Q3 excise (B&O) return (Oct 31 falls on a Sunday). Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20271115-extended-990@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20271115
DTEND;VALUE=DATE:20271116
SUMMARY:Extended 2026 Form 990 due
DESCRIPTION:Final deadline for extended 2026 calendar-year nonprofit returns. Aevium Corp - 808-528-4146
END:VEVENT
BEGIN:VEVENT
UID:20271215-q4-corp-estimate@aeviumcorp.com
DTSTAMP:20260811T000000Z
DTSTART;VALUE=DATE:20271215
DTEND;VALUE=DATE:20271216
SUMMARY:Q4 2027 corporate estimated tax
DESCRIPTION:Q4 2027 estimated tax payment for calendar-year C corporations. (Q4 2027 individual estimate is due Jan 18\, 2028.) Aevium Corp - 808-528-4146
END:VEVENT
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