The tax levied by RCW
82.08.020 does not apply to:
(1) Sales to one political subdivision by another political subdivision directly or indirectly arising out of or resulting from the annexation, merger, or incorporation of any part of the territory of one political subdivision by another; and
(2) Sales to one political subdivision by another political subdivision pursuant to the terms of a contractual consolidation under which the taxpayers that originally paid a sales or use tax continue to benefit from the personal property.