co-existence of 2 tax solution prividers for OeBS

Summary: is there an option in OeBS R12.2 to configure one LE to use standard ebTAX configuration, but have separate/new LE to leverage 3rd party Tax provider (like Vertex, TaxWare, etc.) in same EBS instance?

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business is currently on OeBS R12.2 and has ebTAX configured for B2B to leverage State level taxation only. Company acquired new entity in B2C channel and now needs full Tax solution from 3rd party partner.

customer is asking if it's possible to keep ASIS tax configuration for legacy B2B LE and use 3rd party tax provider for only newly created/acquired LE