Is KSeF mandatory in Poland?

Yes. KSeF (Krajowy System e-Faktur) is mandatory for all B2B invoices in Poland. All structured invoices must be submitted through the KSeF platform.

What is JPK_V7M in Polish tax reporting?

JPK_V7M is the monthly SAF-T file combining the VAT return with purchase and sales registers. It includes GTU goods codes and transaction markers filed to the tax office.

Does Odoo support split payment for Poland?

Yes. Configure split payment mechanism in Odoo for invoices exceeding 15,000 PLN involving goods/services listed in Annex 15 of the Polish VAT Act.

Odoo for Poland: KSeF E-Invoice Guide (2026)

Poland KSeF (Krajowy System e-Faktur)

Poland's KSeF (National e-Invoice System) is the mandatory structured e-invoicing platform. All B2B invoices must be issued through KSeF. Odoo can be configured for Polish localization with KSeF integration.

VAT Configuration

# Polish VAT rates:
# Standard: 23%
# Reduced: 8% (food, restaurants, construction)
# Super-reduced: 5% (basic food, books, periodicals)
# Zero: 0% (intra-EU, exports)

# Reverse charge:
# Intra-EU acquisitions
# Domestic reverse charge for specified goods

# Split payment mechanism:
# Mandatory for invoices > 15,000 PLN
# Applies to listed goods/services (Annex 15)

Company Setup

# Polish company details:
# NIP (Numer Identyfikacji Podatkowej): 10-digit tax ID
# REGON: statistical number
# KRS: National Court Register number
# Currency: PLN (Polish Zloty)

# Install: l10n_pl (Polish chart of accounts)
# Chart follows Polish Accounting Act

KSeF Integration

# KSeF structured invoice format:
# FA(2) schema — XML structured invoice
# All fields strictly defined by Ministry of Finance

# Flow:
# 1. Create invoice in Odoo
# 2. Generate FA(2) XML
# 3. Sign with qualified electronic seal
# 4. Submit to KSeF API
# 5. KSeF assigns KSeF number (unique ID)
# 6. Invoice available in KSeF for buyer

# KSeF environments:
# Test: ksef-test.mf.gov.pl
# Production: ksef.mf.gov.pl
# Authentication: token or qualified certificate

JPK Reporting

# JPK (Jednolity Plik Kontrolny) — SAF-T Poland:
# JPK_VAT: monthly/quarterly VAT register
# JPK_FA: invoices (on demand by tax office)
# JPK_KR: accounting books (on demand)
# JPK_MAG: warehouse (on demand)

# JPK_VAT (now JPK_V7M/V7K):
# Combines VAT return + purchase/sales register
# Filed monthly (V7M) or quarterly (V7K)
# Includes GTU codes (goods/services types)
# Transaction markers (TP, MK, MPP, etc.)

GTU Codes

# GTU classification on invoices:
# GTU_01: alcohol
# GTU_02: fuel
# GTU_03: heating oil
# GTU_05: waste
# GTU_06: electronics
# GTU_07: vehicles
# GTU_09: medicines
# GTU_10: buildings
# GTU_12: accounting/legal services
# GTU_13: transport services

# Map GTU codes to product categories in Odoo

DeployMonkey for Poland

Deploy Odoo for your Polish business on DeployMonkey. The AI agent configures KSeF e-invoicing, 23% VAT, JPK reporting, and Polish chart of accounts. KSeF-compliant from day one.

Odoo for Poland: KSeF E-Invoice & Polish Localization