Welcome to Uljée c.s.
Uljee c.s. provides high quality Dutch tax advice with a solution orientated approach.
Uljée c.s. is a Dutch tax advisory firm focused on international taxation and M&A.
We advise businesses, investors and private clients on Dutch tax matters, including international structures, acquisitions, disposals, reorganisations and private equity investments. As a specialist firm, we work closely with our clients to understand the objectives behind each assignment and translate complex tax issues into clear, workable solutions.
Founded in 1990, Uljée c.s. has extensive experience advising on Dutch taxation. We combine in-depth technical knowledge with practical insight, coordinating with trusted advisers abroad when multiple jurisdictions are involved.
In addition to advisory work, we provide tax compliance services such as the preparation and review of Dutch tax returns and other ongoing tax obligations. This enables us to support clients both on strategic questions and in managing their continuing Dutch tax affairs.
Our people
IJsbrand Uljée, tax adviser at Uljée c.s., advises his clients on Dutch tax aspects of (domestic and international) transactions such as mergers, acquisitions, and (re)structurings of investments and debt.
IJsbrand has been working as a Tax Lawyer in the international tax practice at the big four and an international tax firms since 2012. He became partner of Uljée c.s. in September 2026. IJsbrand Uljée graduated in tax law from the University of Groningen in 2011 and is a member of The Dutch Association of Tax Advisors (NOB) and International Fiscal Association (IFA).
Testimonials
“IJsbrand Uljée has a passion for the business and industry beyond the letter of the law; pragmatic approach in solving both tax and business issues.”
“IJsbrand Uljée acts for both listed and privately held clients, advising on restructurings of investments and debt.”
Our services
Uljée c.s. provides Dutch tax advisory services to its clients. We advise for instance on existing tax positions, corporate restructurings and engage in discussions with the Dutch tax authorities on behalf of our clients.
Our tax advisory services cover the full range of Dutch taxation, including corporate income tax, withholding taxes, VAT, wage tax, personal income tax and the application of double tax treaties. Uljée c.s. has expertise in the Dutch tax aspects of cross border investments and transactions, M&A (tax due diligence, transaction documentation and post-acquisition restructuring), private equity funds, real estate transactions and incentive plans.
We assist our clients with their Dutch tax compliance obligations, including the preparation and filing of corporate income tax returns, personal income tax returns, VAT returns, dividend tax returns, wage tax returns, and Pillar Two filings. In addition, we prepare supporting letters substantiating the tax positions taken and ensure that tax advice is properly reflected and implemented in the relevant tax returns.