Which turbotax product should I use for an LLC Partnerhsip?

 TurboTax Business this is ideal for S Corp, C Corp, partnerships, estates, trusts and multi-member LLC

Be aware that TT Business works for all of these entity types but if you need to file for your state for more than one entity type, you will have to pay for the state product for each of the business entities.  $50 or 60 each time.