The cost of accounting for an LLC under the simplified tax system in Poland

Choosing the optimal format and cost of accounting services is one of the key issues for owners of limited liability companies (Sp. z o.o.) operating under the simplified taxation system (USS) in Poland. Despite the simplified nature of the regime, the requirements of Polish legislation for accounting, reporting, and interaction with regulatory authorities remain quite strict. Errors in calculations, untimely submission of declarations, or incorrect choice of cooperation with an accountant can lead to additional costs and risks for the business.

This article examines what constitutes the cost of accounting services for LLCs under the USS in Poland, what factors influence the price of services, how cooperation with an accounting firm differs from hiring an in-house specialist, and how an entrepreneur can assess the economic feasibility of one option or another. Such analysis allows for more conscious planning of expenses and building the company's financial policy in accordance with its scale and development strategy.

Factors influencing the cost of accounting services for LLCs under the USS in Poland

The amount of the monthly fee is influenced not so much by the form of taxation as by the actual workload on the specialist. Key parameters include: the number of primary documents, the number of employees and related HR-payroll operations, the presence of foreign economic activity, and work with VAT. The more complex the business structure, the higher the requirements for analytics and control — hence the price increases. Additionally, industry-specific features are taken into account: for IT, logistics, or e-commerce, detailed reports, integrations with CRM or marketplaces are important, while for services, accurate accounting of contracts and acts of completed work is essential.

  • Volume of documents (invoices, waybills, cash operations)
  • HR accounting and payroll (number of employees, forms of employment)
  • Tax specifics (VAT, foreign economic activity, benefits, subsidies)
  • Digital infrastructure (integration with the bank, ERP, online store)
  • Language and legal support (Russian/Polish/English, preparation of official letters)
Factor Impact on price
Up to 50 documents per month Basic rate
50–200 documents Increased workload
In-house employees Additional payment for each payroll calculation
Operations with the EU and beyond Complication of tax accounting
Bilingual reporting Additional time of the specialist

Structure of a typical price list for accounting services for small and medium-sized businesses

For the convenience of comparing offers from Polish outsourcing companies, service blocks are usually grouped by key areas of work with LLCs on a simplified tax system. At the top of the document, brief information about the cooperation format is provided: frequency of service, reporting options (monthly, quarterly), possible language versions of documents (PL/EN/RU), and communication procedures with the accountant. Below, the main categories are usually highlighted: basic monthly service, additional services, one-time work и consultations. Each category is accompanied by a price range or a fixed rate, as well as an indication of whether representation before the Urząd Skarbowy and ZUS, preparation of JPK, and reports for management are included in the package.

  • Basic subscription — processing of primary documents, tax calculation, submission of declarations.
  • HR and payroll block — salary calculation, reporting to ZUS, employee registration.
  • One-time services — registration of changes in KRS, preparation of reports for the bank, document audit.
  • Consulting — tax planning, analysis of atypical operations, support during audits.
Service block What it includes Price format
Monthly management Documents, declarations, JPK Fixed fee per package
Personnel and payroll Employees, ZUS, certificates Rate per person
One-time jobs KRS, banks, reports Price for the service
Consultations Taxes, audits, schemes Hourly rate

Optimizing accounting costs while maintaining quality and compliance with legal requirements

It is most reasonable to reduce the accounting budget not by refusing professional support, but by wisely choosing the format of cooperation and automating routine operations. In Poland, for LLCs under a simplified tax system, it is optimal to combine accountant services with digital solutions: online document exchange, electronic signatures, automatic import of bank statements. This allows paying not for «hours of presence,» but for actually provided services, leaving the specialist only with those tasks where human expertise is critical: analytics, risk control, interaction with KAS and ZUS. As a result, the enterprise reduces the cost of accounting without losing accuracy and compliance with reporting deadlines.

For businesses on a simplified system, it is beneficial to determine in advance which operations are advisable to outsource and which can be standardized within the company. The following approach works well in practice:

  • Transfer to an external accountant — tax planning, preparation and submission of declarations, consultations on transactions with non-residents.
  • Automate — invoicing, revenue accounting, primary documentation of simple operations.
  • Standardize — internal regulations for the collection and transfer of documents, calendar of tax and reporting dates.
Approach Expenses Risks
Only an in-house accountant High fixed costs Dependence on a single specialist
Combination of outsourcing and automation Optimal and flexible Low with proper regulations
Independent bookkeeping Minimal direct costs High risk of errors and penalties

Criteria for choosing an accounting company and practical recommendations for signing a service contract

When choosing a partner for outsourcing, it is important to assess not only the price of the package for LLCs under the simplified tax system but also the transparency of operations. Study how detailed the services are described in the commercial proposal: whether the cost includes preparation and submission of declarations in KAS, support for audits, consultations on VAT and international operations, assistance with ZUS. Pay attention to experience working with foreign founders and Russian-speaking clients, availability of professional liability insurance, as well as the willingness to adapt the service to the specifics of your activity (IT, e-commerce, services, manufacturing). It is useful to request a sample standard report for the director and a sample calendar of tax events.

  • Clear specification of services in the contract and absence of «hidden» additional payments
  • Responsibility and deadlines: who and within what time frame responds to requests, submits reports
  • Communication: Russian-speaking support, communication format (e-mail, messengers, CRM)
  • Technologicality: working with cloud documents, integration with the bank and e-faktura services
  • Cost of additional work: recalculations, corrections, complex consultations
Contract conditions What to pay attention to
Basic package for simplified taxation system (УСН) Document limit per month and included reports
Accountant's responsibility Who pays fines for mistakes
Term of validity and termination Notification period and transfer of the database
Additional services Fixed rates for unscheduled work

Before signing, carefully compare several offers, request a draft contract, and check that it clearly states deadlines for providing documents from your side, the format for exchanging primary documents and the procedure for interaction in emergency situations (for example, when requested by the tax office with a short deadline). It is important to specify how the transfer of accounting will occur when changing service providers, who prepares the closing report and what data you receive (backup copies of databases, turnover breakdowns, archive of declarations). This will not only allow you to control the cost of accounting but also maintain business manageability during any contractor change.

And now key conclusions

In summary, the cost of accounting for LLCs under the simplified taxation system (УСН) in Poland is influenced by a number of factors: the volume of operations, the industry, the automation systems used, and the chosen format of cooperation with accounting support. When planning a budget, it is important not to limit oneself to comparing rates but to assess the completeness of the services provided, the quality of consulting support, and the degree of responsibility of the contractor.

A rational approach to choosing an accounting partner not only optimizes current expenses but also reduces tax and legal risks in the long term. For companies operating under the simplified taxation system (УСН), this is especially relevant, as proper accounting directly affects business stability and the predictability of financial results.

We provide a wide range of accounting services, including tax planning, bookkeeping, financial consulting, and much more
We are on social media
© 2026 Accounting services in Poland | PRO FLINT. All rights reserved.