Services performed by an individual for remuneration shall be deemed to be employment subject to this title unless and until it is shown to the satisfaction of the commissioner that:
(1)(a) Such individual has been and will continue to be free from control or direction over the performance of such service, both under his or her contract of service and in fact; and
(b) Such service is either outside the usual course of business for which such service is performed, or that such service is performed outside of all the places of business of the enterprises for which such service is performed; and
(c) Such individual is customarily engaged in an independently established trade, occupation, profession, or business, of the same nature as that involved in the contract of service.
(2) Or as a separate alternative, it shall not constitute employment subject to this title if it is shown that:
(a) Such individual has been and will continue to be free from control or direction over the performance of such service, both under his or her contract of service and in fact; and
(b) Such service is either outside the usual course of business for which such service is performed, or that such service is performed outside of all the places of business of the enterprises for which such service is performed, or the individual is responsible, both under the contract and in fact, for the costs of the principal place of business from which the service is performed; and
(c) Such individual is customarily engaged in an independently established trade, occupation, profession, or business, of the same nature as that involved in the contract of service, or such individual has a principal place of business for the work the individual is conducting that is eligible for a business deduction for federal income tax purposes; and
(d) On the effective date of the contract of service, such individual is responsible for filing at the next applicable filing period, both under the contract of service and in fact, a schedule of expenses with the internal revenue service for the type of business the individual is conducting; and
(e) On the effective date of the contract of service, or within a reasonable period after the effective date of the contract, such individual has established an account with the department of revenue, and other state agencies as required by the particular case, for the business the individual is conducting for the payment of all state taxes normally paid by employers and businesses and has registered for and received a unified business identifier number from the state of Washington; and
(f) On the effective date of the contract of service, such individual is maintaining a separate set of books or records that reflect all items of income and expenses of the business which the individual is conducting.