June 29, 2026

How to check ZUS and tax office debt online?

How to check ZUS and tax office debt online?

Arrears with ZUS or the tax office often begin with a short payment delay. A company first pays salaries, suppliers, leasing, fuel or urgent operating costs, while contributions and taxes are postponed “for a moment”. The problem starts when that moment becomes longer, and the business owner no longer knows whether the company is only late with payment or already has a formal arrear.

That is why the first step should not be panic or guesswork. The first step is to check the data in the right system: for ZUS, through PUE/eZUS, and for tax matters, through e-Urząd Skarbowy or the tax office responsible for the company.

In this article, we explain where to check ZUS and tax office debt online, how an online balance differs from a formal certificate, and what to do if an arrear actually exists.

ZUS and the tax office are two different types of obligations

ZUS and the tax office are often mentioned together because, from a business owner’s perspective, they carry a similar weight: they are mandatory, time-sensitive and may affect the company’s credibility. In practice, however, they are two different areas.

ZUS mainly concerns social insurance and health insurance contributions, the Labour Fund, the Solidarity Fund, FGŚP or FEP, depending on the payer’s situation. The tax office concerns taxes, such as VAT, PIT, CIT, advance income tax payments, tax on civil law transactions or other tax obligations.

This distinction matters because ZUS debt is not checked in the same place as tax arrears. The systems are different, the document names are different, and the paths for clarifying settlements are different.

If you want to check contributions, the starting point is PUE/eZUS. If you want to check taxes, the starting point is e-Urząd Skarbowy.

Where can you check ZUS debt?

ZUS debt can be checked online through PUE/eZUS. This is the system where a contribution payer can see data recorded on their ZUS account, documents, settlement information and balances.

After logging in to PUE/eZUS, the business owner should go to the payer panel and check the section related to contributions and balances. In practice, the most important information shows whether the payer’s account has debt, an overpayment or a zero balance.

Most often, a business owner is looking for information about unpaid contributions, the amount to be paid or the difference between what was charged and what was actually paid. That is why, in the case of ZUS, the balance itself is not enough. It is also important to know which period the possible arrear comes from and whether it concerns all contributions or only a selected part of the settlement.

If you see debt in ZUS, it is worth checking:

  • for which period the arrear arose,
  • which contribution or fund it concerns,
  • whether the payment was booked correctly,
  • whether the arrear results from non-payment, a declaration correction or an incorrect settlement,
  • whether interest has been charged.

This is important because the mere appearance of an amount to be paid does not always mean that the company knowingly failed to pay contributions. Sometimes the problem results from a correction, payment settlement, a formal error or a difference between the declaration and the payment.

Where can you check debt in the tax office?

Arrears with the tax office concern taxes, which is why they are checked through a different path than ZUS. The starting point is e-Urząd Skarbowy, the Ministry of Finance’s online service for handling tax matters.

In e-Urząd Skarbowy, a business owner can use services related to tax settlements, letters, certificates and tax data. For companies, the organisation account and the possibility of submitting applications for a certificate of no tax arrears or a certificate confirming the state of arrears may be especially important.

If you want to check whether the company has tax arrears, you need to determine which tax the issue concerns. VAT is different from PIT, CIT, advance tax payments, real estate tax or other obligations. The general question “do I have debt with the tax office?” often needs to be narrowed down: for which period, from which title and with which office.

In practice, it is worth checking:

  • whether all declarations have been submitted,
  • whether payments were made to the correct tax micro-account,
  • whether there are any VAT, PIT or CIT arrears,
  • whether the office booked the payment differently than the company expected,
  • whether a formal certificate of no arrears or a certificate confirming the state of arrears is needed.

If an arrear is visible or the company has doubts, it is worth clarifying the situation as soon as possible. Tax arrears may affect not only interest and the risk of enforcement, but also the company’s ability to obtain financing, leasing, participate in a tender or sign certain contracts.

Online balance and certificate of no arrears - what is the difference?

This is a very important distinction. Viewing data in an online system helps the business owner understand whether the account shows debt, an overpayment or a balance that needs clarification. However, it does not always replace a formal certificate.

A certificate of no arrears is an official document that confirms a specific status as of the date it is issued. It may be needed for a loan, leasing, tender, grant, larger contract or a conversation with a financing institution.

In ZUS, you can apply for a certificate of no arrears in contribution payments. In tax matters, you can apply for a certificate of no tax arrears or a certificate confirming the state of tax arrears.

That is why it is worth remembering a simple rule: online balance information helps you quickly check the situation, but if a contractor, bank, leasing company or office requires formal confirmation, a certificate may be needed.

This comparison shows that ZUS and the tax office should be checked separately. Both areas may affect the company’s liquidity, but they concern different obligations, different systems and different documents.

When is checking the balance not enough?

Checking whether debt exists is important, but it does not always solve the problem. If an arrear already exists, the company needs to understand where it came from and what can be done about it.

There are three situations that require particular attention:

  1. The first is debt that grows from month to month. If the company does not pay current contributions or taxes and, at the same time, does not repay existing arrears, the problem may grow quickly because of interest and upcoming payment deadlines.
  2. The second is an arrear that blocks business decisions. Lack of a certificate of no arrears may make it harder to speak with a bank, leasing company, contractor or public institution. In that case, the debt is no longer only an accounting arrear, but a barrier to further action.
  3. The third is a situation where the company has sales but does not have cash for public-law payments. This may indicate a liquidity issue, delayed inflows from clients, payment terms that are too long or costs that appear earlier than revenue.

In such situations, “I checked the debt” is only the beginning. The next step should be a decision on whether the arrear can be repaid immediately, paid in instalments, deferred, clarified with the office or financed externally. We discuss this decision in more detail in the article ZUS, Tax Office, and the debt spiral.

What should you do if the company has ZUS debt?

If you see an arrear in ZUS, first check its source. Do not automatically assume that the problem only results from non-payment. Verify the period, amount, booked payments and settlement documents.

If the arrear is correct, the company has several possible paths. It may repay it in one payment, apply to ZUS for an instalment arrangement, check whether the payment deadline can be deferred or look for financing if the problem results from a temporary cash gap.

It is also worth remembering that unpaid contributions may have consequences beyond the amount of the debt itself. They may affect the certificate of no arrears, the company’s credibility assessment, the possibility of obtaining financing and the business owner’s sense of security. We describe the consequences of this situation in more detail in the article What if I do not pay ZUS?

What should you do if the company has tax office debt?

If the problem concerns the tax office, first determine the type of obligation. VAT arrears are analysed differently from PIT, CIT or advance tax payments. It is worth checking declarations, deadlines, the tax micro-account and whether the office booked the payment correctly.

If the tax arrear is real, the company may repay it, contact the office, submit the appropriate application or look for a financing solution if the arrear results from a temporary lack of cash.

Tax arrears may generate interest, make it harder to obtain a certificate of no arrears and affect conversations with financing institutions. We describe the risks in more detail in the article What are the consequences of unpaid taxes?

Does ZUS or tax office debt always mean that the company is in poor financial condition?

Not always. A company may have clients, revenue and prospects for further growth, and still temporarily lack cash to pay contributions or taxes on time. The problem often results from a mismatch between inflow dates and cost dates.

Example: a company is carrying out a larger order, paying employees, buying materials and covering current costs, but the client pays after 60 days. In the meantime, ZUS, VAT, advance tax payments and other obligations appear. If the cash buffer is too small, an arrear may arise even in a company that has real sales.

This does not mean that arrears can be ignored. It means that it is worth quickly distinguishing between a one-off liquidity gap and a deeper problem in the company’s financial model.

If companies regularly delay ZUS and tax payments, it is often a sign that current inflows do not cover costs at the right moment. We describe this mechanism in more detail in the article Why do companies delay ZUS and tax payments first?

When can financing help repay ZUS or tax office debt?

Financing should not hide a permanent profitability problem. If the company generates a loss every month, has poorly set prices or does not control costs, additional capital may only postpone the problem.

However, there are situations in which financing may help. This applies especially to companies that have a temporary cash gap, are waiting for payments from clients, are carrying out a larger order or need to quickly settle public-law obligations in order to unblock further business decisions.

In such a case, a loan for settling ZUS and Tax Office liabilities may help the company settle arrears, regain control over liquidity and avoid a situation in which public-law debt blocks conversations about financing, leasing or a contract.

The most important point is that financing should have a specific purpose. It should not be “a loan to survive”, but a decision: we repay a specific obligation, reduce pressure, organise the situation and return to the normal payment rhythm.

ZUS or tax office - where should you start?

If you do not know where the arrear arose, start by separating the problem into two areas.

First, check ZUS if the issue may concern contributions, the payer panel, balances, unpaid declarations or a certificate of no arrears in contribution payments.

Then, check the tax office if the issue may concern VAT, PIT, CIT, advance tax payments, declarations, the tax micro-account or a certificate of no tax arrears.

Do not base your decision only on memory or the assumption that “everything is probably paid”. With public-law obligations, the specific settlement status matters. Only then can you decide whether you need to pay, clarify booking, file a correction, apply for a certificate, arrange instalments or look for financing.

Summary

ZUS and tax office debt should be checked separately because they concern different obligations and different systems. ZUS can be checked through PUE/eZUS, while tax arrears can be checked through e-Urząd Skarbowy or the relevant office.

Viewing the balance helps you quickly assess the situation, but for financing, leasing, a tender or a conversation with a contractor, a formal certificate of no arrears or a certificate confirming the state of arrears may be needed.

If an arrear exists, the most important thing is to quickly determine its source and scale. Sometimes it is enough to clarify payment booking or settle a small amount. Sometimes an instalment arrangement, contact with the office or financing is needed to repay the obligation before it starts blocking further business activity.

Does your company have ZUS or tax office arrears?

Frequently asked questions

Common questions about checking ZUS and tax office debt, certificates of no arrears, and when financing may help settle public-law liabilities.

How can I check ZUS debt online?

ZUS debt can be checked through PUE/eZUS after logging in to the contribution payer’s account. Go to the section related to contributions and balances, where information about settlements, amounts due, payments and possible debt is available.

How can I check tax office debt online?

Tax arrears can be checked through e-Urząd Skarbowy or by contacting the tax office responsible for the company. In e-Urząd Skarbowy, you can use services related to tax settlements, data, letters and certificates.

Can a loan help repay ZUS and tax office debt?

Yes, if the company has a temporary cash gap and a realistic plan for further operation. Financing may help settle arrears, reduce pressure and unblock business conversations, but it should not replace long-term profitability or cost control.

What is the difference between checking a balance and a certificate of no arrears?

Checking a balance gives you an overview of the situation in the system, while a certificate of no arrears is a formal official document. A certificate may be required for financing, leasing, a tender, grant or larger contract.

Can you have ZUS debt without knowing about it?

Yes. An arrear may result from non-payment, incorrect booking, document correction, underpayment or an incorrect settlement of a payment. That is why it is worth regularly checking the payer’s account, especially if the company has had delays or corrections.

Can you have tax office debt even after making a payment?

Yes, if the payment was made to the wrong account, assigned to a different obligation, booked differently than the company expected or the declaration was not submitted correctly. In such a case, the settlement needs to be clarified with the office.

What should a company do if it has ZUS debt?

First, check the period, amount and source of the arrear. Then it can be repaid, the booking can be clarified, ZUS can be contacted, an instalment arrangement can be checked or financing can be considered if the problem results from a temporary lack of cash.

What should a company do if it has tax office debt?

First, determine which tax the arrear concerns and whether it results from a declaration, payment, correction or incorrect booking. Then the company can contact the office, repay the obligation, submit the appropriate application or consider financing.

Can ZUS or tax office arrears make it harder to obtain financing?

Yes, they may make conversations with a bank, leasing company or financing institution more difficult. Public-law arrears are often treated as a sign of increased risk, especially if the company cannot explain their cause or does not have a repayment plan.