130.— For the purposes of this Part—

F131["Act of 2012" means the Personal Insolvency Act 2012;]

“gross income” means income, without regard to any amount deductible from or deductible in computing total income, from all sources as estimated in accordance with the Tax Acts and as if any provision of those Acts providing for any income, profits or gains to be exempt from income tax or to be disregarded or not reckoned for the purposes of income tax or of those Acts were never enacted but not including child benefit payable under Part 4 of the Act of 2005 or any subsequent Act with which that Act may be cited;

F131["insolvency arrangement" means a Debt Settlement Arrangement or, as the case may be, a Personal Insolvency Arrangement (both within the meaning of section 2(1) of the Act of 2012);]

F132["relevant event" means, in relation to a relevant residential property—

(a) the sale of the property, within the meaning of section 125, by or on behalf of a liable person who has claimed a deferral, or

(b) the completion of an insolvency arrangement, whether in accordance with its terms or its early termination, under Part 3 of the Act of 2012;]

“relevant year” means the year in which the liability date in respect of which local property tax is payable falls;

“windfall gain” means winnings, gifts, inheritances and capital sums of any kind.