Do I need to file a form 1065 for our multi-member LLC. even if it hasn't ever had any activity? Thanks!

[tagteam]

Not for federal income tax purposes.

See https://www.irs.gov/instructions/i1065#en_US_2023_publink11392vd0e555

Domestic Partnerships

Except as provided below, every domestic partnership must file Form 1065, unless it neither receives income nor incurs any expenditures treated as deductions or credits for federal income tax purposes.