Subject to the following provisions of this Act, and to any other provisions of the Taxes Acts allowing a longer period in any particular class of case, F1an assessment to income tax or capital gains tax may be made at any time not later than five years after the 31st January next following the year of assessment to which it relates.

An objection to the making of any assessment on the ground that the time limit for making it has expired shall only be made on an appeal against the assessment.

Where income to which this section applies is received in a year of assessment subsequent to that for which it is assessable, an assessment to income tax as respects that income may be made at any time within six years after the year of assessment in which it was received.

An assessment on any person (in this section referred to as “the person in default”) for the purpose of making good to the Crown a F4loss of income tax or capital gains tax attributable to his fraudulent or negligent conduct or the fraudulent or negligent conduct of a person acting on his behalf may be made at any time F5not later than 20 years after the 31st January next following the year of assessment to which it relates.

Where the person in default carried on a trade, profession or business with one or more other persons at any time in the period for which the assessment is made, an assessment in respect of the profits or gains of the trade, profession or business for the purpose mentioned in subsection (1) above may be made not only on the person in default but also on his partner or any of his partners.

If the person on whom the assessment is made so requires, in determining the amount of the tax to be charged for any chargeable period in any assessment made for the purpose mentioned in subsection (1) above, effect shall be given to any relief or allowance to which he would have been entitled for that chargeable period on a claim or application made within the time allowed by the Taxes Acts.

In subsection (3) above, “claim or application” does not include an election under section 257BA of the principal Act F8or any of sections 47 to 49 of ITA 2007 F9(tax reductions for married couples and civil partners: elections to transfer relief) F10... .

Any act or omission such as is mentioned in section 98B below on the part of a grouping (as defined in that section) or member of a grouping shall be deemed for the purposes of subsection (1) above to be the act or omission of each member of the grouping.

For the purpose of the charge of tax on the executors or administrators of a deceased person in respect of the income, or chargeable gains, which arose or accrued to him before his death, the time allowed by section 34, 35 or 36 above shall in no case extend beyond the end of F26the period of three years beginning with the 31st January next following the year of assessment in which the deceased died.

F27... , for the purpose of making good to the Crown any loss of tax attributable to the F28fraudulent or negligent conduct of a person who has died, an assessment on his personal representatives to tax for any year of assessment ending not earlier than six years before his death may be made at any time before the end of F26the period of three years beginning with the 31st January next following the year of assessment in which he died.

In F29this section “tax” means income tax or capital gains tax.

Any act or omission such as is mentioned in section 98B below, on the part of a grouping (as defined in that section) or member of a grouping shall be deemed for the purposes of subsection (2) above to be the act or omission of each member of the grouping.

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