Advisory Services

Busy professional employees working in office with laptop and talking, vertical.

At Frontier Tax Solutions, we specialise in guiding individuals through their first entrepreneurial steps or managing the complexities of personal tax affairs. Our team combines in-depth knowledge of both local and international tax systems, empowering you to make informed decisions for your financial future.

We understand that achieving your financial goals may require a broader perspective, often extending beyond the borders of Portugal. Whether you’re planning to expand internationally or seeking the best tax-saving strategies, we have the insights and solutions to support your needs.

What we offer

Tax Residency & Global Income Guidance

We determine your tax residency status and advise you on how to structure your global income to remain compliant while optimising your tax exposure.

Business Structuring & Registration

Whether you're launching a startup, working as a freelancer, or expanding internationally, we advise on the ideal legal and tax structure — in Portugal or abroad.

Income & Wealth Optimisation

From salary structuring to dividend planning and capital gains, we help you retain more of what you earn, while staying fully compliant.

Cross-Border Tax Compliance

We clarify your obligations under double tax treaties and help you avoid penalties by ensuring accurate reporting in multiple jurisdictions.

Transition to Portugal Strategy

If you’re relocating, we guide you through the fiscal implications — from timing your move to taking advantage of available tax benefits.

Real Estate Tax Advisory

Whether buying, renting, or operating local accommodation, we walk you through acquisition costs, rental income taxation, and fiscal obligations.

Retirement & Exit Planning

We provide tax-efficient solutions for those planning to retire in Portugal or wind down a business, including succession planning and asset transfers.

Representation Before the Tax Authority

We act on your behalf when dealing with the Portuguese Tax Authority (AT), ensuring accuracy, discretion, and peace of mind.

Who We Help

multiethnic businessmen discussing new business strategy on meeting in office

New Entrepreneurs & Business Founders

Positive delighted international assistant reading income message

Independent Professionals with International Income

Individuals with savings, investing in stocks and funds to make money grow and generate profits in t

Foreign Investors & Relocating Individuals

Beach life in Nazare, Portugal

Global Residents Living in Portugal