SIIAMI – legal and accounting company based in Gdańsk, provides comprehensive accounting services in Poland for businesses of all sizes.
We handle accounting for sole proprietors and legal entities, ensuring full compliance and professional support.
We offer online accounting services, providing convenient and flexible support for companies registered in any city in Poland.
Our company provides accounting and bookkeeping support for individual entrepreneurs. Full-service accounting in Poland includes:
By co-operating with us, you can fully focus on developing your business and managing your business operations, while we take care of all documentation and calculations. Thanks to the use of specialised digital platforms, our accounting services are provided entirely online, so you don’t have to visit our office to hand over or receive documents.
We offer full accounting and tax services to businesses registered as a legal entity, as well as non-profit organisations. Full accounting services includes:
Our specialists also provide support in company registration, advise on cost optimisation. The high level of our comprehensive accounting service allows you to be sure that all financial matters of your company are in safe hands. Bookkeeping for companies and non-profit organisations.
We have extensive practical experience in accounting services in Poland and bookkeeping management, providing services for businesses from a variety of backgrounds. Our team of accounting professionals ensures accuracy, compliance, and solutions tailored to your individual needs.
Our services allow you to manage your accounting online, but you always have the option to visit our offices in Gdansk for personalised consultations. This combination of online convenience and local accounting support ensures your business stays up to date with regulations while benefiting from personal contact.
We provide comprehensive support for all types of businesses, from sole proprietorships to full-scale bookkeeping for companies of any size. Our accounting office provides financial reporting, tax preparation, and access to the system, helping you maintain transparency, efficiency, and compliance.
We adapt our services to the needs of companies and entrepreneurs working in any field of activity. Our solutions focus on business growth, making sure each client receives a strategy suited to their operations.
We offer clear pricing for our services and constant contact with a personal manager for quick answers to your questions. This ensures experience and expertise in managing your finances while providing access to financial information and overall business clarity.
Accounting in Poland has its own specifics. The main task of an accountant is to keep accounting books and maintain accurate accounting records of all business transactions. Based on these records, an annual financial report is prepared in compliance with accounting standards and submitted to the tax office and the company register (KRS or CEIDG) by 30 April of the following year.
Polish accountants also prepare the main tax reports: Income tax (CIT) – monthly or quarterly, Value Added Tax (VAT) – monthly. Individual entrepreneurs submit an annual PIT report to the tax inspectorate. Both monthly and annual reports are also submitted to ZUS. If the entrepreneur is VAT-registered, monthly VAT reports are required. Our services are designed to cover every business, including those with specific needs related to running a business.
Siiami is a leading accounting firm which specializes in professional accounting services and support for companies, sole proprietors, and other businesses. We offer end-to-end bookkeeping services tailored to meet diverse business needs on the Polish market.
We manage all financial processes including invoice issuance, financial management, preparation and submission of reports and declarations (VAT-UE, VAT-9), outsourcing accounting tasks like payroll, personnel management, correspondence with state authorities, and preparation of financial documents for leasing or lending purposes.
Our pricing structure depends on ownership type, business activity, taxation system, number of employees, and monthly transaction volume. We provide tailored packages suitable for all companies.
Entrepreneurs run their business independently, while accountants handle accounting tasks, reflecting all activities in the books, calculating taxes and contributions, and submitting necessary declarations. We are a trusted provider of accounting services for businesses of all sizes.
Consultations with an accountant, lawyer, and tax consultant are available. We also provide additional services to support businesses in compliance with the Polish Accounting Act and other regulations.