Excise tax
25 Apr 2026
In the world of taxes, few substances are as “slippery” as glycerine. Although associated mainly with cosmetics or pharmaceuticals, for businesses in the chemical and e-cigarette sectors it has become one of the most problematic goods for excise settlements.
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About us
25 Jun 2026
Learn about the working principles, professional qualifications, and document review standards at NWAGNER Tax & Accounting in Warsaw.
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About us
28 Jun 2026
How we execute accounting book transfers, set up communication workflows, and manage daily document processing for clients.
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About us
30 Jun 2026
How modern accounting software platforms integrated at NWAGNER streamline paperless document intake and ledger entry.
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Risk minimization
30 May 2026
How professional indemnity insurance of an accounting firm operates and what security it provides to business clients.
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Risk minimization
1 Jun 2026
Formal, mathematical, and substantive verification standards for purchase invoices before entering into books.
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National e-Invoice System
19 Jul 2026
Verification of mandatory XML schema fields and procedures for issuing corrective structured invoices via KSeF.
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National e-Invoice System
22 Jul 2026
Procedures for granting system permissions to personnel and authorizing accounting agencies to access e-invoices.
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National e-Invoice System
24 Jul 2026
Standard operating procedures during KSeF service downtime or connectivity loss – delayed upload rules and ledger entries.
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Risk minimization
3 Jun 2026
Practical checklists and calendar procedures to ensure timely delivery of accounting documents and statutory returns.
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Excise tax
28 Jul 2026
Operational principles for maintaining quantitative and qualitative electronic registers of excise goods under Polish regulations.
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Excise tax
30 Jul 2026
Formal registration procedures in Central Register of Excise Entities (CRPA) and periodic excise declaration filings.
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Risk minimization
6 Jun 2026
Statutory retention periods and storage conditions for accounting vouchers, tax filings, and payroll records in paper and digital formats.
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Risk minimization
8 Jun 2026
Standards for secure processing of personal data of employees and contractors within accounting and payroll workflows.
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VAT
4 Aug 2026
Standard procedures for checking vendor bank accounts on the VAT White List and filing ZAW-NR notification forms.
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Sole proprietorship
13 Jul 2026
Steps required to prepare a business for switching from simple revenue-expense ledger to full double-entry accounting.
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National e-Invoice System
17 Jul 2026
Structuring formal and substantive verification pathways for e-invoices retrieved from KSeF into accounting software.
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National e-Invoice System
26 Jul 2026
Rules for issuing KSeF e-invoices to foreign buyers and ledger processing of cross-border purchase vouchers from EU vendors.
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VAT
2 Aug 2026
Verification protocols for recording sales/purchase transactions in JPK_V7 ledgers including GTU codes and procedure flags.
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VAT
6 Aug 2026
Rules for accounting entries involving mandatory and voluntary Split Payment Mechanism transactions in general ledgers.
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VAT
8 Aug 2026
Correctly documenting and reflecting sales and purchase credit notes/adjustments in VAT registers and JPK_V7 files.
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Financial report
18 Feb 2026
A season is approaching when Polish entrepreneurs split into two groups: those who already have complete documents and those frantically searching for last year’s invoices. The financial statement is the key document summarising your company’s condition – a legal duty whose breach can be costly.
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Financial report
10 May 2026
Running a company is not only business growth but also reporting duties. One of the most important moments in the financial year is closing the books and approving the financial statements. Missing deadlines can have serious financial and legal consequences.
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Limited Liability Company
17 May 2026
Accounting rules for share capital entries and shareholder contributions in Polish LLCs according to Accounting Act standards.
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Limited Liability Company
19 May 2026
Step-by-step guide to accounting entries for profit distribution resolutions and dividend payments in a Polish LLC.
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Limited Liability Company
21 May 2026
Formal requirements and ledger entry rules for advance dividend payments in Polish limited liability companies.
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Limited Liability Company
26 May 2026
Timeline and essential accounting stages for closing the general ledger of an LLC at the end of the financial year.
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Limited Liability Company
28 May 2026
Accounting duties during LLC liquidation, closing regular books, preparing opening liquidation balance sheet and reports.
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Risk minimization
10 Jun 2026
Step-by-step guidance on reconstructing general accounting ledgers following data loss, system damage, or physical destruction.
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Risk minimization
12 Jun 2026
Inventory methods including physical count, balance confirmation, and ledger reconciliation under Polish Accounting Act.
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Financial report
14 Jun 2026
Formal approval process of annual financial statements by corporate bodies and electronic submission to Financial Document Repository.
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Financial report
17 Jun 2026
How to classify material and immaterial prior period errors and record them correctly in corporate general ledgers.
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Financial report
19 Jun 2026
Year-end confirmation procedures for receivables and payables balances with business partners under Polish accounting standards.
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Financial report
21 Jun 2026
Prudent valuation principles, establishing liability provisions, and accounting for impairment write-downs at year-end.
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Financial report
23 Jun 2026
Required disclosures, notes, and explanatory notes mandated by the schedules of the Polish Accounting Act.
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