The term "employment" does not include:
Notwithstanding the foregoing exclusions from the definition of "employment", services, except agricultural labor and domestic service in a private home, are in employment if with respect to the services a tax is required to be paid under any federal law imposing a tax against which credit may be taken for contributions required to be paid into a State Unemployment Compensation Fund, or which as a condition for full tax credit against the tax imposed by the federal Unemployment Tax Act are required to be covered under this chapter.
W. Va. Code § 21A-1A-17