e-Tax Office, an application of the Ministry of Finance, enables safe, quick and convenient handling of official matters online. Do you need a certificate, do you want to submit a declaration, grant a power of attorney, check your settlements with the office or pay tax or a fine? Nothing could be simpler! Our application will help you deal with these and many other matters, whenever you need them. Manage your documents, update data, consent to e-Correspondence - send and receive documents in electronic form.
Download, install and activate the e-US mobile application on your smartphone to fully use its capabilities. e-US is available 24/7, always within your reach.

With the application you can:
• gain access to your data and data regarding business activities and companies;
• check information about the tax microaccount;
• submit and receive documents in electronic form;
• prepare and send documents to the selected authority using the available wizard, e.g. applications for issuing a certificate, active complaint, notices, powers of attorney or a general letter that allows you to submit a letter on any matter;
• submit e-Declarations (PIT, CIT, VAT, PCC, SD and others) and registration forms (ZAP-3, NIP-2, NIP-7, NIP-8);
• submit documents and declarations on behalf of principals;
• view lists of active powers of attorney and authorizations;
• obtain information about fines and pay them;
• make online payments (BLIK, Paybynet) and view payment history;
• obtain information about PIT and VAT refunds;
• verify tax balances and details;
• view lists of notarial deeds;
• view and download submitted tax returns: PIT, CIT, PCC, SD and VAT;
• obtain comprehensive tax information through the Taxpayer Report.