Section 643ZB | Protected foreign-source income and transitional trust income not to be taxed elsewhere in Chapter
From legislation.gov.uk
(1)The rules in sections 624(1) and 629(1) do not apply to protected foreign-source income or transitional trust income (which, by virtue of section 648(3) to (5), may be treated as income arising under the settlement in the tax year 2025-26 or a subsequent tax year).
(2)In the following provisions, “income” does not include protected foreign-source income or transitional trust income—
section 635(2) and (3)(d)(i);
section 636(1), (2) (in the words before paragraph (a)), (4) and (6);
section 637(5) and (7A).