Independent personal services
X X X X Extracts X X X X
X X X X Extracts X X X X
....racting State from the performance of professional services or other independent activities of a similar character shall be taxable only in that State except in the following circumstances when such i....
X X X X Extracts X X X X
X X X X Extracts X X X X
....eriods amounting to or exceeding in the aggregate 120 days in the relevant fiscal year; in that case, only so much of the income as is derived from his activities performed in that other State may be ....
TaxTMI