BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Mizan Accounting & Audit//Vergi Takvimi//TR
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Mizan Accounting & Audit — Tax calendar
X-WR-TIMEZONE:Europe/Istanbul
BEGIN:VEVENT
UID:kdv-202602-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260302
DTEND;VALUE=DATE:20260303
SUMMARY:Deadline: VAT return (KDV-1\, KDV-2) (January 2026 period)
DESCRIPTION:January 2026 period\nMonthly return of VAT payers and of thos
 e withholding VAT. The declared tax is paid on the same day.\nRule: The 2
 8th of the following month (filing and payment)\nOriginal deadline 28 Feb
 ruary 2026\; moved to the first working day because of a holiday.\nhttps:
 //mizan.temasitesi.org/en/legislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:VAT return (KDV-1\, KDV-2)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:babs-202602-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260302
DTEND;VALUE=DATE:20260303
SUMMARY:Deadline: Form Ba and Form Bs (January 2026 period)
DESCRIPTION:January 2026 period\nMonthly report of purchases (Ba) and sal
 es (Bs) of goods and services above the set threshold.\nRule: Last day of
  the following month\nOriginal deadline 28 February 2026\; moved to the f
 irst working day because of a holiday.\nhttps://mizan.temasitesi.org/en/l
 egislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Form Ba and Form Bs
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:bagkur-202602-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260302
DTEND;VALUE=DATE:20260303
SUMMARY:Deadline: Self-employed premiums (4/b) (February 2026 period)
DESCRIPTION:February 2026 period\nPremium of the self-employed (sole prop
 rietors\, company partners\, freelancers) for the current month.\nRule: L
 ast day of the same month\nOriginal deadline 28 February 2026\; moved to 
 the first working day because of a holiday.\nhttps://mizan.temasitesi.org
 /en/legislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Self-employed premiums (4/b)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:sgk-202602-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260302
DTEND;VALUE=DATE:20260303
SUMMARY:Deadline: Social security premiums (4/a) (January 2026 period)
DESCRIPTION:January 2026 period\nEmployers pay the premiums for the previ
 ous month.\nRule: Last day of the following month\nOriginal deadline 28 F
 ebruary 2026\; moved to the first working day because of a holiday.\nhttp
 s://mizan.temasitesi.org/en/legislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Social security premiums (4/a)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:edefter-gv-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260310
DTEND;VALUE=DATE:20260311
SUMMARY:Deadline: e-Ledger upload (income taxpayers) (November 2025 perio
 d)
DESCRIPTION:November 2025 period\nLedger and berat files of income taxpay
 ers who upload monthly. If quarterly upload was chosen\, deadlines follow
  the quarter end.\nRule: The 10th of the 4th month after the month concer
 ned\nhttps://mizan.temasitesi.org/en/legislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:e-Ledger upload (income taxpayers)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:edefter-kv-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260316
DTEND;VALUE=DATE:20260317
SUMMARY:Deadline: e-Ledger upload (companies and others) (November 2025 p
 eriod)
DESCRIPTION:November 2025 period\nLedger and berat files of corporate and
  other taxpayers who upload monthly.\nRule: The 14th of the 4th month aft
 er the month concerned\nOriginal deadline 14 March 2026\; moved to the fi
 rst working day because of a holiday.\nhttps://mizan.temasitesi.org/en/le
 gislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:e-Ledger upload (companies and others)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:damga-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260326
DTEND;VALUE=DATE:20260327
SUMMARY:Deadline: Stamp duty return (February 2026 period)
DESCRIPTION:February 2026 period\nFor regular taxpayers who pay stamp dut
 y by return. Payment is due on the same day.\nRule: The 26th of the follo
 wing month\nhttps://mizan.temasitesi.org/en/legislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Stamp duty return
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:muhtasar-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260326
DTEND;VALUE=DATE:20260327
SUMMARY:Deadline: Withholding and social security return (MUHSGK) (Februa
 ry 2026 period)
DESCRIPTION:February 2026 period\nIncome tax withheld from wages\, freela
 nce fees and rent\, together with the insured employee report\, in one re
 turn. The withheld tax is paid on the same day.\nRule: The 26th of the fo
 llowing month (filing and payment)\nhttps://mizan.temasitesi.org/en/legis
 lation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Withholding and social security return (MUHSGK)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:kdv-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260330
DTEND;VALUE=DATE:20260331
SUMMARY:Deadline: VAT return (KDV-1\, KDV-2) (February 2026 period)
DESCRIPTION:February 2026 period\nMonthly return of VAT payers and of tho
 se withholding VAT. The declared tax is paid on the same day.\nRule: The 
 28th of the following month (filing and payment)\nOriginal deadline 28 Ma
 rch 2026\; moved to the first working day because of a holiday.\nhttps://
 mizan.temasitesi.org/en/legislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:VAT return (KDV-1\, KDV-2)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:babs-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260331
DTEND;VALUE=DATE:20260401
SUMMARY:Deadline: Form Ba and Form Bs (February 2026 period)
DESCRIPTION:February 2026 period\nMonthly report of purchases (Ba) and sa
 les (Bs) of goods and services above the set threshold.\nRule: Last day o
 f the following month\nhttps://mizan.temasitesi.org/en/legislation/tax-ca
 lendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Form Ba and Form Bs
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:bagkur-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260331
DTEND;VALUE=DATE:20260401
SUMMARY:Deadline: Self-employed premiums (4/b) (March 2026 period)
DESCRIPTION:March 2026 period\nPremium of the self-employed (sole proprie
 tors\, company partners\, freelancers) for the current month.\nRule: Last
  day of the same month\nhttps://mizan.temasitesi.org/en/legislation/tax-c
 alendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Self-employed premiums (4/b)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:sgk-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260331
DTEND;VALUE=DATE:20260401
SUMMARY:Deadline: Social security premiums (4/a) (February 2026 period)
DESCRIPTION:February 2026 period\nEmployers pay the premiums for the prev
 ious month.\nRule: Last day of the following month\nhttps://mizan.temasit
 esi.org/en/legislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Social security premiums (4/a)
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:yillik-gv-202603-en@mizan.temasitesi.org
DTSTAMP:20261111T222020Z
DTSTART;VALUE=DATE:20260331
DTEND;VALUE=DATE:20260401
SUMMARY:Deadline: Annual income tax return (Year 2025)
DESCRIPTION:Year 2025\nAnnual return for business\, professional\, rental
  and other income. The first instalment of the assessed tax is paid in th
 e same month.\nRule: 1–31 March (filing and 1st instalment)\nhttps://mi
 zan.temasitesi.org/en/legislation/tax-calendar
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P2D
DESCRIPTION:Annual income tax return
END:VALARM
END:VEVENT
END:VCALENDAR