Tax Guide IRS Form 1065: You’ll Want to Share This with a Partner IRS Form 1065 Return of Partnership Income Are you a member of a business partnership? If so, this PDFfiller post on IRS form 1065 Return of Partnership Income is ... Tax Guide 1065 Schedule K-1: Share of Partnership Profits or Losses If you are involved in a business partnership, you know that the income from your business “passes through” the partnership and is taxed as your income. Yet the IRS ...