Necessary entrepreneur: crucial invoice for March transactions * fresh symbols in KSeF and JPK * how to paper the rent of the premises of the company * KSeF in the opinion of entrepreneurs * to whom SENT will supply the work

Zdjęcie: Foto: Adobe Stock


• Attention, crucial minute for invoicing March transactions
• fresh invoice markings in JPK. There are problems, there may be penalties
• Can you avoid an invoice in KSeF for hiring a company?
• KSeF pros and cons after the first weeks of action
• SENT strategy extended by further goods. Who's harder?
• crucial dates for this week