Luxembourg Cross-Border DE/FR/BE 2028

What Is Cross-Border 2028?

Frontalier LU 2028 — comparez résident vs frontalier DE/FR/BE, conventions bilatérales. Calculez avantage 2028. The calculator provides an indicative figure using the published 2028 rate or limit. Adjustments for filing status, regional rules, exemptions and tapers can shift the final value by ±10–25%. Always cross-check with the official source page before tax planning.

How the 2028 Rules Differ from 2027

For Cross-Border 2028, 2028 incorporates the latest indexation, OBBB-style permanent extensions (US), April tax year resets (UK), and statutory wage/contribution cap updates. The figure here reflects the rate as published or projected May 2026; mid-year emergency legislation will be reflected within 14 days of enactment.

When to Use This Calculator

Use this 2028 tool when planning contributions, mortgage decisions, employment offers, property transactions or year-end tax strategy. The indicative number works as a baseline. For binding amounts, consult a qualified tax adviser or the official portal — they apply your full personal phase-outs and tapers.

Source and Disclaimer

Figures and rates sourced from guichet.lu as of May 2026. This is an educational calculator and is not tax, legal, or financial advice. Consult a qualified adviser before acting on the result. Last updated: May 2026.

Source: guichet.lu