So far as a claim for loss relief against F1relevant miscellaneous income concerns the amount of the loss for a tax year, it must be made F2not more than 4 years after the end of the tax year.
(2)
But—
(a)
the question whether, and
(b)
if so, how much,
loss relief against F1relevant miscellaneous income should be given for a tax year may be the subject of a separate claim made F3not more than 4 years after the end of the tax year.