Looking at the IRS website, it looks like the 1065 form is final, but the "Instructions for Form 1065" are not...
https://www.irs.gov/pub/irs-pdf/i1065.pdf
Looking at the info for the Draft Instructions, the IRS is trying to make changes to the reporting of partner capital accounts...
https://www.irs.gov/newsroom/irs-releases-draft-form-1065-instructions-on-partner-tax-basis-capital-...
