BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//EU Deadline Radar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:EU Deadline Radar
NAME:EU Deadline Radar
BEGIN:VEVENT
UID:pl-ksef-mandatory-all-businesses@eudeadlines.eu
DTSTAMP:20261025T072239Z
DTSTART;VALUE=DATE:20260401
DTEND;VALUE=DATE:20260402
SUMMARY:Poland KSeF: Poland: KSeF e-invoicing mandatory for all VAT taxpaye
 rs (except the smallest micro-firms)
DESCRIPTION:Since 1 April 2026 all businesses in Poland must issue B2B invo
 ices through the National e-Invoicing System (KSeF) in the FA(3) XML schem
 a\; the system assigns the legal invoice number and the buyer receives it 
 via KSeF. Only micro-entrepreneurs with monthly sales up to PLN 10\,000 (g
 ross) have until 2027. Paper and PDF invoices are no longer valid B2B invo
 ices.\n\nQui est concerné: Every VAT-registered business in Poland\, incl
 uding foreign companies with a Polish fixed establishment.\n\nQue faire: C
 onnect your ERP or invoicing tool to KSeF 2.0 with authentication tokens o
 r a qualified signature\, implement the FA(3) schema and offline24 fallbac
 k mode\, and train staff on retrieving purchase invoices from KSeF. Use th
 e 2026 penalty-free period to fix errors.\n\nSanction: Penalties for non-c
 ompliance apply from 2027-01-01\n\nNote sur la date : Large taxpayers (202
 4 sales above PLN 200M) started issuing invoices via KSeF on 2026-02-01\; 
 from that same date\, receiving invoices through KSeF also became mandator
 y for all registered VAT taxpayers regardless of size. Penalties for KSeF 
 errors are suspended until 2027-01-01.\n\nStatus: En vigueur\nhttps://eude
 adlines.eu/fr/deadline/pl-ksef-mandatory-all-businesses
URL:https://eudeadlines.eu/fr/deadline/pl-ksef-mandatory-all-businesses
CATEGORIES:PL,Poland KSeF
LAST-MODIFIED:20260908T000000Z
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Poland KSeF: Poland: KSeF e-invoicing mandatory for all VAT tax
 payers (except the smallest micro-firms) — due in 7 days
TRIGGER;VALUE=DURATION:-P6DT15H
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Poland KSeF: Poland: KSeF e-invoicing mandatory for all VAT tax
 payers (except the smallest micro-firms) — due in 1 day
TRIGGER;VALUE=DURATION:-PT15H
END:VALARM
END:VEVENT
END:VCALENDAR