What can a qualified signature be used for?

Capabilities of qualified electronic signatures
3-minute read Updated: August 18, 2026

“Tomorrow is today - so much for tomorrow.”
Slawomir Mrozek

What can a qualified electronic signature be used for?

What can a qualified electronic signature be used for?„Tomorrow is today - so much for tomorrow.”
Slawomir MrozekIn Poland, as in other European Union countries, qualified electronic signatures are widely used in many aspects of professional and private life. Here are some examples of where qualified electronic signatures can be used:

  • Public administration: Submitting letters, declarations, applications, and other documents to state and local government offices, e.g., as part of ePUAP (Electronic Public Administration Services Platform).
  • Legal proceedings: Filing pleadings and other documents in court proceedings electronically.
  • Taxes: Submission of tax returns and other documents to tax authorities, such as through the e-Declaration system.
  • Public Procurement: Participation in electronic public tenders, submission of bids and requests for tenders.
  • Legal services for companies: Creation and signing of commercial contracts, articles of incorporation of companies, minutes of management and supervisory board meetings.
  • Banking and finance: Entering into banking agreements, executing financial transactions, submitting loan applications and other banking operations online.
  • Insurance: Concluding insurance contracts, submitting statements and applications in the claims process.
  • Health care: Issue electronic prescriptions, examination referrals, sick leave (e-ZLA).
  • Education: Submission of application documents to universities, signing of work contracts, assignment contracts with teachers and lecturers.
  • E-commerce: Entering into commercial agreements, confirming transactions and orders in e-commerce.
  • Business: Business registration, changes in the National Court Register (KRS), filing of financial statements.
  • Remote work: Signing employment contracts, civil contracts, statements and other employment-related documents remotely.

 

A qualified electronic signature in Poland is therefore a tool that significantly facilitates and speeds up many administrative and business processes, as well as enhances their security and reliability.

ication of the identity of a person using electronic public services. It is free, available to any Polish citizen and uses a basic level authentication method.

Qualified electronic signature, on the other hand, is a paid service that enables a higher level of authentication. Its advantage is the ability to confirm the identity and compatibility of data from different sources, which guarantees a higher degree of security. The weight of a qualified signature is equivalent to a handwritten signature and has evidentiary value in court.In summary, the use of a qualified electronic signature is a strategic step towards the future, allowing you to operate legally, efficiently and protected in the online space. If you prioritize authenticity, data protection and international acceptance of your documents, this is an option worth considering. It not only simplifies day-to-day procedures, but also opens up opportunities in the modern digital world, where traditional barriers are disappearing and trust and protection are becoming key.

Choose the type of qualified signature that suits you best:

Qualified signatures SimplySign and Certum Mini

SimplySign podpisano
from 299,00 PLN
SimplySign It is an innovative, mobile electronic signature, which eliminates the need for physical cards and readers. With compatibility with systems Android, iOS, Windows and Mac OS, you can sign documents from anywhere and at any time. The installation and activation process is simple and quick, and the it can take as little as 30 minutes to obtain the certificate With online verification. Sign with full legal power, increasing the efficiency and security of your company's enterprise. Invest in SimplySign today And take your business to the next level of digital mobility!
Certum Mini - qualified electronic signature
from 282,00 PLN
Certum Mini that equipped with a reader and a cryptographic card, qualified digital signature, in accordance with the certification eIDAS, Certum Mini is compatible with a wide range of business software and operating systems MacOS, Windows and Linux. The package includes 5000 time stamps per month, which further guarantees the authenticity and integrity of the documents. It provides the highest level of security offering full legal power and reliability. When you invest in Certum Mini, you gain security, convenience and time savings.
SimplySign renewal podpisano.pl
from 149,00 PLN
SimplySign digital signature renewal is a key process that ensures the continued validity and full legal force of your digital signature. With simple and quick renewal process, which can be carried out online, you can extend the validity of your qualified electronic signature by 1, 2 or 3 years. The renewal process is tailored to your needs and guarantees to save you time and resources, eliminating the need to go through the paid identity confirmation procedure again.
from 149,00 PLN
Once every one, two or three years, depending on how long your Certum Mini qualified signature was previously issued for, it is necessary to renew it. If you don't do it in time, your signature will stop working. In this case it will be necessary not only to buy a new certificate, but also to go through the whole paid procedure of confirming identity. If there is some time left before the deadline, indicate that you want the renewal period to start when the previous purchase expires.
Certum Mini Qualified Stamp Podpisano
The Certum Mini qualified electronic seal is a modern solution for authentication of digital documents, dedicated to both companies and institutions. Thanks to compliance with the eIDAS regulation, the seal provides full legal force, authenticity and integrity of documents, so it is Ideal for signing contracts, invoices and official correspondence. It is available in the form of Cryptographic card with USB-A or USB-C reader, which provides flexibility and convenience of use. When you invest in Certum Mini, you gain security and save time.
SimplySign qualified seal podpisano
Select SimplySign Qualified Electronic Seal to. automate business processes and ensure the security and authenticity of your electronic documents. Thanks to its compliance with eIDAS and Polish law, SimplySign offers the full legal force and modern cloud solutions, ideal for companies of all sizes, enabling the signing of contracts, invoices and other company documents. No card readers required and is compatible with a wide range of office programs and computer operating systems.
Switching from Certum Mini to SimplySign - podpisano.pl
Switching from Certum Mini to SimplySign allows for greater efficiency and convenience in managing signatures. SimplySign eliminates the need for physical cards and readers, allowing you to sign documents from anywhere. The process of swapping signatures is simple and follows the same process as SimplySign signature renewal, ensuring a quick and seamless migration to the new system.
Transitioning from the Sapphire sub-route to SimplySign - podpisano.pl
Whatever qualified signature provider you currently use, you can easily replace it with SimplySign. Switching to SimplySign increases mobility, convenience and efficiency In managing electronic signatures. SimplySign offers a modern approach to document signing, eliminating the need for physical cards and readers. The signature swap process is simple and follows the same process as SimplySign signature renewal, ensuring a quick and seamless transition.  

If you have any concerns or questions, please contact us

+48 22 417 05 55

We'll answer your questions, find a time that works for you, and match you with an advisor at one of our locations throughout Poland.

You can also write an email from us [email protected].

 

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