Any corporation having income from business activity which is taxable both within and without the Commonwealth shall allocate and apportion its Virginia taxable income as provided in §§ 58.1-407 through 58.1-420.
Va. Code § 58.1-406
Any corporation having income from business activity which is taxable both within and without the Commonwealth shall allocate and apportion its Virginia taxable income as provided in §§ 58.1-407 through 58.1-420.
Va. Code § 58.1-406