
Advance invoices: rules, deadlines and VAT accounting in 2026
Learn when to issue an advance invoice and account for VAT in 2026, with the 15th-day deadline, KSeF changes, a checklist and an example.

Learn when to issue an advance invoice and account for VAT in 2026, with the 15th-day deadline, KSeF changes, a checklist and an example.

Use your tax micro-account to pay PIT (personal income tax), CIT (corporate income tax) or VAT quickly. Check your number on podatki.gov.pl, available around the clock.

Learn how to keep working time records, which fields are mandatory, and how to set up electronic records with PDF export in line with PIP guidelines.

Learn how to account for grants correctly: when to recognize revenue, how to treat costs and depreciation, and the implications for PIT, CIT and VAT.

Check your supplier on the VAT whitelist: verify their NIP and account on podatki.gov.pl on the transfer date, and keep evidence if the entry is missing.

Find out when to outsource HR and payroll to save time, reduce the risk of ZUS errors and gain access to better tools.

Find out how to register a sole trader business online for free: required documents, deadlines and a registration time of 15–30 minutes.

A family foundation can be an effective tool for asset protection and succession planning, but it’s not for everyone. Find out when it makes real sense and when it might just be an expensive fad.

Just a few years ago, many entrepreneurs handled accounting “as a sideline.” Today, however, the reality is completely different. The National Accounting Standards and Fees Act, changing regulations, electronic reporting, and growing obligations are making independent accounting increasingly difficult, riskier, and extremely time-consuming. In 2026, good accounting is no longer just about recording documents, but above all, about company security and entrepreneurial peace of mind.

Is your current accounting firm not meeting your expectations? Don’t wait until the middle of the year! Check out 5 key reasons why January is the perfect time to change your accounting. Choose better tax control, modern online tools, and regain peace of mind starting in the first quarter.