provided, that dividends attributable to interest on obligations and securities of this State and its political subdivisions and authorities may be excluded from such addition if the amount of interest attributable thereto is reported in writing to the holder or owner of the shares or units of the regulated investment company by or on behalf of the manager of the regulated investment company, and such report states the dollar amount or percentage of Delaware and non-Delaware dividends pertaining to the taxpayer;
For purposes of this paragraph, in the case of spouses filing a joint return, the amount of the exclusion shall be $4,000 if (i) both are either over 60 years of age or have total and permanent disabilities or 1 is over 60 years of age and the other has a total and permanent disability and (ii) their total earned income in the taxable year is less than $5,000 and their adjusted gross income does not exceed $20,000;
For taxable years beginning on or after January 1, 2022:
30 Del. C. § 1106