
Overview
Kancelaria Podatkowa Merkler X is a tax consultancy firm that offers comprehensive accounting, payroll, and legal-tax services. They specialize in managing accounting for commercial companies, small and medium enterprises, and individual entrepreneurs, including services like VAT registration, tax calculations, and business registration. The firm also provides support for audits, debt collection, and applications to various governmental agencies.
Financials
Filing timeliness
1 of 1 financial statements was filed late (for 2025, 85 days late).
- 202508/10/2026
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
News

From October 1, 2026, all entrepreneurs in CEIDG must have an active e-Delivery address

Care allowance changes from July 1, 2026

How to report a scam invoice on the account – new feature in KSeF 2.0 app

Sick leave ceases to be a gray area of interpretation

📢New rules for calculating work seniority – contracts of mandate also matter!

KSeF step by step
Industry
Offer
- Full accounting
- Tax book of revenues and expenses
- Payroll services
- Legal and tax consulting
- Debt collection
- Financial audit
- Business registration
Website technology
- Website
- WordPress
- D Divi
- Analytics and marketing
- Google Analytics
Authorized Representatives
Manner of representation
If the management board consists of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2025-10-01.
Bank spółdzielczy18 9348 0000 1260 2030 2000 0010
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| May 26, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Starosta Powiatu Mrągowo |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Kancelaria Podatkowa Moch.Plsp. z o.o. | $951,660.79 | moch.pl | ||
| Kancelaria Podatkowa Taxartesp. z o.o. | $351,694.45 | taxarte.pl | ||
| Control Taxsp. z o.o. | $299,951.70 | control-tax.pl | ||
| Kancelaria Chudziksp. z o.o. | $207,219.02 | kancelariachudzik.pl | ||
| Kancelaria Doradztwa Podatkowego Ak-Taxsp. z o.o. | $136,618.56 | kdpak-tax.pl | ||
| Kancelaria Podatkowa Chmielewskisp. z o.o. | $129,496.10 | niskipodatek.pl | ||
| Alien Affairssp. z o.o. | $63,404.41 | alienaffairs.com | ||
| Kancelaria Magnersp. z o.o. | $37,419.10 | magner.com.pl | ||
| Expert Kancelaria Doradztwa Podatkowegosp. z o.o. | $18,053.78 | kancelaria.lebork.pl | ||
| Kancelaria Hmp Invest sp. z o.o.sp. k. | $475.90 | hmpinvest.pl |
FAQ
Last updated: 2026-10-08