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Social security & payroll · Published: 28 October 2026 · 4 min read

SGK premium debt: consequences, deferral and instalments

Consequences of SGK premium debt, late payment penalty and interest, loss of incentives, managers' liability, conditions for deferral and instalments, collateral and missed instalments.

Businesses short of cash sometimes postpone their SGK premiums. This choice may bring short-term relief, but its cost is often higher than expected. Below we go through the knock-on consequences of a premium debt and the ways out, in order.

What happens once a debt arises?

1. Late payment penalty and interest start to run. Premiums not paid on time attract a late payment penalty and late payment interest from the due date. The rates are tied to the late payment interest on public receivables. To see an approximate amount: Late payment interest calculator

2. Incentives stop. Most SGK incentives and the minimum wage support depend on the employer having no overdue premium debt. Even one month's debt can mean the reductions cannot be used until the debt is cleared and, in some cases, that reductions already used are reclaimed. Details: SGK incentives

3. Debt checks come back negative. Taking part in public tenders, progress payments and some document and permit applications depend on a "no debt to SGK" letter.

4. Enforcement starts. A payment order is served for the unpaid debt; bank accounts, vehicles and receivables can be attached.

5. Liability extends to managers. Under the conditions set out in the Law, the company's legal representatives and senior managers can also be held jointly liable for the company's unpaid premium debts. The liability of limited company partners for public receivables is regulated separately: SGK status of company partners

Ways out

Deferral and instalments

Employers who cannot pay a premium debt in one go can request deferral and instalments under article 48 of the Law on the Collection Procedure of Public Receivables. With the 2026 amendment:

  • The maximum instalment period was raised to 72 months; it is set at 36 or 72 months according to the business's liquidity ratio.
  • The debt amount for which no collateral is required was raised; collateral must be provided for debts above this amount.
  • Deferral interest applies during the deferral.
  • The application is made to the SGK unit pursuing the debt with a deferral request form and a financial position statement form.

The deferral starts with payment of the first instalment and stops enforcement; existing attachments, however, remain.

Missed instalments

Failure to pay instalments on time breaks the deferral, and the remaining debt can become payable in one go. The Law and SGK regulations allow tolerance for a certain number of instalments paid by the end of the following month; even so, we recommend adding the instalment schedule to your accounting calendar.

Restructuring laws

Restructuring laws enacted from time to time allow part of the late payment penalty and interest to be written off. Whether such laws will be enacted cannot be known in advance; postponing the debt in that expectation is risky.

A special note on administrative fines

Separately from premium debt, administrative fines imposed for reasons such as not filing the return on time or filing the hiring notification late can also be included in a deferral. For paying fines at a discount and appeal routes: How to reduce SGK fines

Our recommendations

  1. If you foresee a cash squeeze, talk to us before the debt arises; the loss of incentives is often more expensive than late payment interest.
  2. Decide which of your tax and SGK debts to pay first by looking at the effect of each on incentives and documents. For tax debts: Tax debt deferral and instalments
  3. Keep the financial statements required for a deferral application up to date.

To see an instalment plan: Instalment calculator

Legal basis: Law No. 5510 arts. 88 and 89; Law No. 6183 arts. 48 and 51; SGK circulars on deferral and instalments.