We provide professional accounting services and support for sole proprietorships in Poland


Accounting for your business
What accounting services we provide for sole proprietorships
Accounting support in all tax systems
Personnel accounting of employees
Tax and accounting consulting
Entrust your business accounting to SIIAMI
By entrusting accounting to our specialists, you get guarantees of reliability, timely settlements and compliance with all requirements of Polish legislation. Thanks to our experience you can concentrate on developing your business, while we take care of all the formalities.
Extensive experience in servicing individual entrepreneurs
Co-operation with various industries
Quickly responding to customer enquiries
Providing tax and legal consulting services
We offer transparent pricing
Why should you choose us?
Standard monthly accounting service
Preparation of monthly reports and declarations
A dedicated platform for invoice creation and storage
Personal manager
Annual personal income tax calculation
Price list
Accounting for sole proprietorships
from 300 PLN/month
Service includes:
Processing of up to 5 accounting documents*
Free access to wFirma software where you can generate and issue invoices for your customers
Processing of bank statements in MT940 format
Monthly preparation and sending declarations
(VAT-7/ VAT-UE/ VAT-9/ VAT-8)
Monthly preparation and sending declarations
(ZUS DRA/ RCA)
Preparation and sending declarations
PIT-11/ IFT/ PIT-28 at the end of the year
Personal manager who will answer your questions
* processing of each additional document costs 9 zł (net) per document.
Personnel records of sole proprietorships
50 PLN/month per employee.
Service includes:
Preparation and filing of tax returns
(we prepare PIT-11 and PIT-4R)
Maintenance of insurance fees ZUS DRA
Calculation of holidays and overtime
Personnel consultancy
Frequently asked questions
Why do I need an accountant, and what are the advantages of accounting services for sole proprietorships?
Can an accountant help with tax optimisation and calculations?
A business owner conducts his own activities and is responsible for them. He makes all the key decisions regarding the development and functioning of the company himself. The task of the accountant is to correctly reflect in the books of account all operations (tax calculation) that take place in the company. The entrepreneur provides the source documents and the accountant calculates taxes, contributions and submits the necessary declarations and reports.
Accounting firms can offer additional services at the client’s request, such as assistance in preparing invoices or tax registration (VAT).
Tax counselling can be provided by a tax consultant – a specialist who has experience in this field and is entitled to give tax advice and recommendations.
How much do accounting services for companies in Poland cost?
The price of bookkeeping for a sole proprietorship starts from 300 PLN per month depending on the scope of services provided and the type of activity.
The price of bookkeeping for a company starts from 450 PLN per month.
Can I get an accountant's advice on sole proprietorship activities from SIIAMI?
Can you assist in registering a sole proprietorship or company and then offer comprehensive accounting services?
Yes, our company SIIAMI is an expert on the Polish market in the field of sole proprietorship registration and bookkeeping. If you want to register a sole proprietorship or a company in Poland we can help you with that.
If your company is already active in Poland and you are looking at changing your accountant, we will make a trouble-free and easy transition to our specialists.