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Business Tax5 min readMar 17, 2026
Partnership Tax Basics
Partnerships are a popular business structure with unique tax rules. Here's what every partner needs to know about how partnership income is taxed.
Partnership Tax Basics
What Is a Partnership?
A business owned by two or more people. By default, multi-member LLCs are taxed as partnerships.
Pass-Through Taxation
Partnerships don't pay federal income tax. Instead, profits and losses pass through to the partners, who report them on their individual returns.
Form 1065 and Schedule K-1
- Form 1065: The partnership's informational return (not a tax-paying return)
- Schedule K-1: Each partner's share of income, deductions, and credits
- Partners use K-1 information to complete their own returns
Partner's Distributive Share
Each partner's share of income, loss, deductions, and credits is determined by:
- The partnership agreement (can be different from ownership %)
- Special allocations are allowed if they have substantial economic effect
Self-Employment Tax
- General partners: Include all distributive share in self-employment income
- Limited partners: Generally not subject to SE tax on distributive share
- Guaranteed payments: Always subject to SE tax
Outside vs. Inside Basis
- Outside basis: Partner's basis in their partnership interest (individual level)
- Inside basis: Partnership's basis in its assets
- Track both carefully for gain/loss calculations
At-Risk and Passive Activity Rules
Limited partners and passive partners may face restrictions on deducting losses.
In a partnership? K-1 reporting and partnership taxation can be complex — let our experts guide you.