Your employer asks for last year's PIT-11, payroll needs a ZUS certificate, or the tax office wants proof of foreign income — and the documents are in a language the receiving institution cannot accept without translation. PIT forms and ZUS papers contain amounts, contribution codes and personal data: the wrong translation type or a typo often means the whole package is returned.
Below: when sworn translation of PIT and ZUS documents is required, which forms are translated most often, full form vs filled fields only, common mistakes and how to order step by step.
Ordinary translation without a sworn translator's seal is usually rejected by the tax office and ZUS. An employer may accept a regular translation for internal HR records — confirm in writing before ordering.
QuoteBefore ordering, ask the recipient three things: sworn or regular translation, full form or filled fields only, and which tax year is required. That saves money and resubmissions.
LEGIX team
When is PIT and ZUS document translation needed?
Translation is needed when an income, tax or social contribution document is not in Polish and must be accepted by a Polish employer, tax office, ZUS, bank or foreign authority.
Employment in Poland: employer requests PIT-11, income certificates or ZUS documents from your previous country.
Annual PIT return: with foreign income the tax office may require translation of foreign certificates or PIT/ZG attachments.
ZUS and benefits: confirmation of contribution history — translation of foreign social insurance documents or Polish ZUS papers abroad.
Credit and rental: bank asks for last year's PIT — often with sworn translation.
Work or study abroad: Polish PIT-11 and ZUS certificates must be translated into the destination country's language.
Scholarships: family income calculation may require translation of parents' earnings certificates.
Which PIT and ZUS documents are translated most often
The exact list comes from whoever receives the documents: employer, accountant, tax office or ZUS.
Employer PIT: PIT-11, PIT-40, information sheets on reliefs and withholdings.
Annual returns: PIT-37, PIT-36, PIT-36L, PIT-28, PIT-38, PIT/ZG attachment (foreign income).
ZUS: certificate of contribution amounts, insurance history, benefit decisions, RMUA.
Income certificates: zaświadczenie o dochodach, employer earnings statements.
Double taxation: certificates of tax paid abroad, withholding confirmations.
Sworn or regular translation: what to choose
The type depends on where you submit the document.
Sworn translation: tax office, ZUS, court, most banks for mortgages, when a foreign employer officially requires certified translation.
Regular translation: employer wants the document for internal HR only; university explicitly accepts regular translation.
Banks vary — ask before paying for translation.
When in doubt, order sworn — it works for any official submission.
Requirements and common mistakes
Sworn translation is done by a Ministry of Justice registry translator for the language pair original → Polish.
Data match: PESEL, NIP, name, amounts and tax year must match the original exactly.
Full form or fields only: PIT forms have long instructions; ask if filled rubryki only is acceptable.
Tax period: translate the document for the year requested, not just the latest you have.
Scan quality: ZUS contribution codes and small print must be readable.
Common mistakes: regular translation for the tax office; wrong year; missing reverse side with seal.
How to order PIT and ZUS translation: step by step
Step 1. Get the document list and requirement: sworn or regular, full form or filled fields.
Step 2. Collect originals or clear scans of all pages as PDF.
Step 3. Send scans online — exact price and turnaround after review.
Step 4. Confirm order and language pair. Registry translator produces sworn translation with official seal.
Step 5. Receive finished translation by courier. Check PESEL, NIP, amounts and year before submission.
Step 6. Submit: original + sworn translation. Keep copies.
Cost, turnaround and pre-submission checklist
Cost depends on text volume, not sheet count. Exact price after scans; guide rates in the price list.
Typical PIT-11 or ZUS certificate — 1–2 business days. Large packages take longer; express available.
Translation from Ukrainian, Russian and English into Polish — remotely.
Checklist: (1) translation type confirmed; (2) sworn translation with registry seal; (3) PESEL and amounts match; (4) correct tax year; (5) apostille if required.
FAQ
For the tax office, ZUS and most official procedures — yes. For internal employer records, regular translation may suffice — confirm before ordering.