Oxyok Logo
Oxyok
← Back to blog
· 6 min· Paweł Woś

ZUS Insurance Title Code for Sole Proprietorship (JDG) in Poland 2026

ZUS insurance title code for sole proprietorship (JDG) in Poland 2026. Code table, JDG with employment, ZUS UA registration, changing codes.

ZUSinsurance title codeZUS UAJDG2026

The social insurance (ZUS) title code is a 6-digit number that defines your insurance status. If you get it wrong — ZUS may reject your registration or impose penalties.

In this guide, I explain how insurance title codes work for a sole proprietorship (JDG) in 2026.

ZUS insurance codes — 05 10 0, 05 11 2, 05 11 4

The three most important insurance title codes for a sole proprietorship (JDG): full ZUS (05 10 0), preferential small ZUS (05 11 2), and start relief (05 11 4). Check the base, conditions, and when each applies.

Social insurance codes for entrepreneurs

05 10 0
Full ZUS
Assessment base
5,652 zł (60% of average wage)
Description / conditions
Full social contributions. Applies after 24 months of preferences or when the entrepreneur does not meet relief conditions.
05 11 2
Preferential small ZUS
Assessment base
1,441.80 zł (30% of minimum wage)
Description / conditions
Reduced contributions for 24 months after start relief. Required: low revenue, new business within 60 months.
05 11 4
Start relief
Assessment base
0 zł (social contributions)
Description / conditions
No social contributions for the first 6 months. Only the health contribution is mandatory.

🏢 JDG + employment contract — combining insurance titles If you run a JDG and work on an employment contract, you have two insurance titles. Retirement and disability contributions from JDG may be voluntary if your employment salary reaches at least the minimum wage.

Always mandatory: health contribution from JDG (regardless of employment). Sickness contribution from JDG is voluntary.

Important: The code choice depends on the business stage and history. ZUS automatically assigns full ZUS after preferences expire. An incorrect code can lead to arrears and interest — always verify in DRA or ZUS PUE.

Not sure which ZUS code is right for you?

Let's check →

Bases for 2026: full ZUS = 60% of forecast average wage (5,652 zł), small ZUS = 30% of minimum wage (1,441.80 zł). Codes per Annex 1 to the ZUS regulation. Combining JDG + employment: Art. 9 sec. 1 of the system act. Consult your accountant.

Insurance title code format

The code has the format XX YY ZZ:

  • XX — type of insurance (e.g., 05 = JDG entrepreneur)
  • YY — subtype (e.g., 10 = full ZUS, 20 = reduced ZUS, 40 = Ulga na start relief)
  • ZZ — details (e.g., 00 = no additional designations)

Most important codes for JDG

JDG only (no employment)

| Code | Description | Contributions | |------|-------------|---------------| | 05 10 0 | JDG — full ZUS | Social + health | | 05 11 2 | JDG — reduced ZUS (preferential) | Social (from 1,441.80 zł) + health | | 05 11 4 | JDG — Ulga na start relief (6 months) | Health only | | 05 40 0 | JDG — voluntary sickness insurance | Additional contribution |

JDG + employment (simultaneously)

| Code | Description | |------|-------------| | 05 10 0 | JDG — full ZUS | | 01 10 0 | Employment — with employee code | | 05 11 2 | JDG — reduced ZUS (if revenue is low) |

In this case, ZUS requires two separate registrations: one for the JDG (ZUS UA), another for employment (submitted by the employer on ZUS ZUA).

Employment only (JDG suspended)

| Code | Description | |------|-------------| | 01 10 0 | Employment — full insurance |

If you have suspended your JDG — you register only with employment.

Health insurance codes

The health insurance contribution is mandatory on every title. Health codes:

  • 05 10 0 — JDG full ZUS + health
  • 05 11 2 — JDG reduced ZUS + health
  • 05 11 4 — Ulga na start (health only)

How to register an insurance title code?

ZUS UA form (registration)

  • You register the insurance title code when registering your JDG
  • ZUS UA — registration for insurance (or deregistration)
  • ZUS ZUA — registration of data and address
  • ZUS ZCNA — registration of family members for health insurance

Deadline

  • 7 days from the business start date (per CEIDG)
  • ZUS UA submitted online (PUE ZUS) or in person

Changing the insurance title code

When to report a change?

  • Transition from Ulga na start (05 11 4) to reduced ZUS (05 11 2) — after 6 months
  • Transition from reduced ZUS (05 11 2) to full ZUS (05 10 0) — after 24 months
  • Starting employment — additional employee code
  • Suspending business — deregistration from JDG

How to change the code?

  • Submit ZUS UA with the old code (deregistration) + ZUS UA with the new code (registration)
  • Deadline: 7 days from the change
  • Free of charge

Code errors — consequences

Most common errors:

  1. Wrong preference code — e.g., reduced ZUS after exceeding the 24-month limit
  2. Missing employment registration — if you have employment + JDG
  3. Failure to report code change — not reporting the transition from Ulga na start to reduced ZUS

Consequences:

  • Penalty: 100–1,000 zł
  • Requirement to pay contribution arrears — if ZUS calculated too-low contributions
  • Late payment interest

FAQ

Do I need to submit ZUS UA if I have no employees?

Yes. ZUS UA concerns your insurance as an entrepreneur. Regardless of employees.

Does the insurance title code depend on the taxation form?

No. The code depends on your ZUS status (Ulga na start, reduced ZUS, full ZUS) — not on the taxation form (lump-sum tax, tax scale, flat tax).

Do I have a different ZUS code on lump-sum tax?

No. The insurance title code is the same regardless of the taxation form. But the health insurance contribution differs (lump-sum tax has 3 thresholds).

Can I have two codes at the same time?

Yes. If you have JDG + employment — you have two separate codes (05 10 0 for JDG, 01 10 0 for employment).

Need help?

I provide JDG accounting — ZUS codes, registrations, changes, reliefs. From 49 zł + VAT per month.

Reply to [email protected] or visit oxyok.com/pl.

Note: ZUS insurance title code: 05 10 0 (full ZUS), 05 11 2 (reduced ZUS), 05 11 4 (Ulga na start). ZUS UA registration within 7 days. Consult an accountant before making a decision.

Questions about accounting?

I run accounting for sole proprietors from 49 zł + VAT per month.

Get in touch
ZUS Insurance Title Code for Sole Proprietorship (JDG) in Poland 2026