Accounting
Contracts with several hospitals, on-call shifts, 14% lump-sum tax, health insurance contribution thresholds and KSeF invoices: this is accounting where a small mistake ends in an extra payment or a correction. Evotax keeps the books of doctors, dentists, nurses, physiotherapists and paramedics, as well as medical practices, outpatient clinics and clinics: from choosing the form of taxation, through monthly tax and ZUS settlements, to the annual tax return.

Zaufały nam międzynarodowe marki:
Evotax's accounting for doctors is full-service accounting for a medical practice or healthcare provider: lump-sum tax records or the revenue and expense ledger (KPiR), online invoicing with KSeF, ZUS contributions including the health insurance contribution, VAT exemption and income tax. Every month you receive a ready calculation of the tax and contributions to pay.
We keep lump-sum revenue records at 14%, or the revenue and expense ledger (KPiR) if you deduct the costs of your practice, equipment or car. We book costs on an ongoing basis, so you know how much tax to pay before the 20th of the month.
We account for income from several hospitals, clinics and telemedicine at the same time. We prepare invoices for healthcare providers in line with KSeF rules and collect your purchase invoices from the system for you.
We monitor your cumulative revenue and warn you before you cross the PLN 60,000 or PLN 300,000 threshold. Your annual health insurance contribution settlement brings no surprises.
We separate VAT-exempt medical services from services that may be subject to 23% VAT, such as medical opinions for insurers or aesthetic procedures without a therapeutic purpose. We also keep track of the PLN 240,000 small business VAT exemption limit.
We reconcile reports from your online cash register with your revenue records, so private patient visits are accounted for down to the last zloty.
You send documents remotely, and thanks to bank account integration, your statements reach accounting automatically. All your business documents are in one place, ready for any audit.
We prepare your annual PIT-28, PIT-36L or PIT-36 return and, in the event of an audit, represent you before the tax office and ZUS. Both services are billed at the rates in our price list.
Evotax's medical accounting covers all medical professions running their own business: doctors and dentists, nurses and midwives, physiotherapists and paramedics, as well as medical practices, outpatient clinics and clinics. Healthcare services classified in division 86 of the Polish classification of goods and services (PKWiU) can, as a rule, be taxed under the 14% lump-sum regime, regardless of profession.
For a doctor on a contract with low costs, the 14% lump-sum tax on revenue with a fixed health insurance contribution is usually the best option. When practice, equipment and car costs are high, the 19% flat tax or the progressive scale may work better. Before you choose, we calculate all options using your numbers.
Form of taxation | Tax | Health insurance contribution in 2026 | Usually best for |
|---|---|---|---|
14% lump-sum tax | 14% of revenue (healthcare services, PKWiU division 86) | PLN 498.35 / PLN 830.58 / PLN 1,495.04 per month, depending on the revenue threshold | Contract work, low costs |
Flat tax | 19% of income | 4.9% of income, min. PLN 432.54 per month | Own practice, equipment, leasing |
Progressive tax scale | 12% / 32% of income | 9% of income, min. PLN 432.54 per month | Lower income, joint filing with a spouse |

We choose the form of taxation in three steps: we run a simulation on your revenue and costs, check whether a contract with a former employer rules out the lump-sum tax, and review the choice every year before the deadline for changing it. This way, tax optimization is based on your numbers and current tax law, not on general advice.
You give us your contract rate, number of shifts and planned costs. We show you how much you take home under each option and propose tax optimization that complies with the law.
If you provide a hospital with the same work you did there as an employee this year or last year, you may lose the right to the lump-sum tax. We check this before you sign the contract.
You can change your form of taxation from the new year, by the 20th day of the month after your first revenue (usually by February 20). We remind you of the deadline and calculate the options for the next year.
The most common mistakes when running a medical practice on your own are exceeding a health insurance contribution threshold, applying the 14% lump-sum rate to non-medical services, and issuing invoices to hospitals outside KSeF. Each means an extra payment, interest or a correction. At Evotax, we are responsible for the accuracy of your settlements, and our work is covered by our accounting firm's professional liability insurance.
Evotax is an accounting firm with offices in Warsaw and Suwalki that provides accounting remotely and combines accounting services for doctors, HR and payroll, and work legalization for foreigners. You get the support of a personal accountant, a permanent contact and hassle-free accounting with settlements ready before the deadline.
Read the reviews of people who have worked with Evotax for years!
On behalf of HOPTRANS Sp. z o.o., we would like to thank the entire EVOTAX team for the fruitful cooperation and professional support.
We appreciate your commitment, reliability and high level of service, which contributed to the improvement of our business. Your knowledge and competence are of inestimable value, and our cooperation is extremely valuable to us.
Vladyslav Khadzhynov
Head of Transport Department, Hoptrans sp. z o.o.
Our company has been working with Evotax sp. z o.o. since 2021. We can confidently say that the company is very competent in its activities, able to find a way out of any situation. Everything is always prompt and on time. Convenient organization of document flow. Employees speak different languages, which simplifies communication.
Tetiana Andriienkо
Accountant, Ramrenta sp. z o.o.
I am satisfied with the cooperation with Evotax, the services are provided by experienced accountancy professionals who work responsibly and professionally, maintaining polite business relationships.
Tomas Bieliauskas
CFO, VKMD Invest sp. z o.o.
Evotax offers professional service, full responsibility and punctuality. I can always count on support whenever there is any question or problem. I recommend!
Rimantas Narbutas
CEO, Imp-ex Polska Sp. z o.o.
I evaluate the cooperation with Evotax company very well. It runs smoothly, we receive all tax settlements and required financial reports on an ongoing basis.
Karolis Jadkonis
Chief Operating Officer, Transfera sp. z o.o.
Evotax accounting and payroll services are provided at a high level of expertise, cooperation is smooth and seamless. Recommended.
Julius Lekšas
CEO, Lekpas sp. z o.o.
We started working with Evotax only a few months ago, but we can always count on the support of a professional and positive accounting and HR team.
Rokas Petrauskas
Board Member, XRF Europe sp. z o.o.
We have been using Evotax services for a short time but from the very beginning you can see the professional approach to the client, the fluency in communication and the reliability in preparing tax returns.
Mindaugas Šilkūnas
CEO, 7 Summits sp. z o.o.
We start with a free, no-obligation conversation. Then we take over the documents from your previous accounting firm or set up your business from scratch, and from the following month you receive ready settlements.
You tell us about your contracts, shifts and costs. We choose a form of taxation and prepare an offer.
We transfer data from your current accounting firm, even mid-year. For new practices, we help with registration in CEIDG, ZUS registration and entry in the register of healthcare providers (RPWDL).
You send your invoices and documents, and we calculate tax and contributions before the deadline. You receive the amounts to pay by email.

Not sure whether you are paying too much tax and health insurance? In 15 minutes, we will review your form of taxation, calculate how much you take home and prepare an offer for your practice or facility.
It depends on several factors: the type of accounting, the number of documents per month, the number of people on payroll and the specifics of your practice. Simplified bookkeeping (lump-sum tax or KPiR) costs from PLN 330 net per month for up to 10 documents (plus PLN 70 for the owner's ZUS settlement), and full accounting for a company from PLN 500 net. The price goes up with, among other things, mixed VAT (VAT-exempt medical services alongside services subject to VAT) and service in a foreign language. You can estimate the cost in our accounting price calculator, without giving your phone number.
Yes, if you have several sources of income, contracts with healthcare providers or a practice with staff. Specialization in medical accounting means the firm knows the VAT exemption for medical services, health insurance contribution thresholds and KSeF rules, so you do not have to explain them.
Yes. We account for income from any number of facilities, shifts and telemedicine services in one set of records. We make sure each invoice lands in the right month and the right health insurance contribution threshold.
Yes, in dealings with businesses and healthcare providers. Since February 1, 2026, purchase invoices have been received through KSeF, and since April 1, 2026, invoices to hospitals and clinics have been issued in the system. Until the end of 2026, practices with invoiced sales of up to PLN 10,000 gross per month may issue invoices outside KSeF, and invoices for private patients do not require KSeF at all.
Yes. We keep the books of all medical professionals who provide healthcare services through their own business. The scope is the same as for doctors: lump-sum tax or KPiR, ZUS, KSeF and the annual tax return.
Yes. Before we start working together, we calculate the 14% lump-sum tax, flat tax and progressive scale on your revenue and costs. We repeat the simulation every year before the deadline for changing your form of taxation.
Yes. We take over the records and documents from your previous accounting firm from any month, and if earlier settlements need corrections, we quote for that before we start.
Yes. We provide full accounting for companies, HR services for medical staff and conversion of a sole proprietorship into a limited liability company.
Yes. We choose a form of taxation to suit your contract rate, register your business in CEIDG and register you with ZUS. We also check whether a contract with your current employer rules out the lump-sum tax or the start-up relief.
Yes. We provide service in 8 languages, including Ukrainian, and help with legalizing stay and work. A medical professional from abroad gets support with accounting, HR and residence matters from us, all in one place.