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Crediting foreign tax — how much stays uncredited?

The ceiling comes from the AVERAGE tax rate, not the marginal rate — and anything above it lapses, with no carry-forward.

2026 rules — verified on September 21, 2026Free, no account

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Sources and assumptions

Calculation assumptions

  • The calculation covers ONE state; § 34c (1) sentence 1 requires a separate computation per country.
  • Excludes investment income governed by § 32d (1) and (3) to (6), which § 34c (1) expressly carves out.
  • Excludes double tax treaty rules, which may exempt income instead of crediting the tax.

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This result is provided for information purposes only and does not constitute personalised tax advice. Check your situation with the tax authorities or a professional.