Jak złożyć pełnomocnictwo UPL-1 online? Poradnik dla spółki z o.o. 2026

In this video, we demonstrate how to correctly complete and submit the UPL-1 form on behalf of a limited liability company (LLC) via the e-Tax Office. The UPL-1 form is used to authorize an accountant to sign and submit tax returns. It is submitted online at podatki.gov.pl after logging in to the e-Tax Office (e.g., via login.gov.pl). After logging in, select Powers of Attorney → Submit Power of Attorney → UPL-1, fill in your details, the proxy's details, and the validity period. Finally, verify the information and click Accept and Send – the power of attorney will be submitted electronically to the office. Link to the website: https://www.podatki.gov.pl/ While watching, you'll learn, among other things: ✅ where to find the UPL-1 form online, ✅ how to log in to the e-Tax Office, ✅ what information you need to complete, ✅ how to designate an attorney and the validity period of the power of attorney, ✅ how to correctly send the document to the tax office. This guide will be useful for anyone who wants to quickly and error-free establish a UPL-1 power of attorney electronically. 👉 Want to outsource accounting? Check us out: https://cyfrowiksiegowi.com/