A partnership business plan is a short internal document that the partners write for each other. It records what the business is for, what each partner puts in, what counts as progress and when the partners will check on it. It takes an afternoon or two to draft. It is not a contract. It holds the answers that the partnership or operating agreement will later make binding, and it is a different thing again from a proposal, which is written to persuade an outsider.

One thing matters more than the rest before starting: the useful lines in the plan are the ones the partners disagree on. One practitioner guide estimates that about 54% of partnerships dissolve within five years, usually over strategy rather than fraud. The plan is the cheapest place to find that disagreement, because nothing has been signed yet.

What to have on the table

  • Each partner's cash contribution, in dollars

    Write a number. A range does not count.

  • A recorded value for any property or equipment going in

    A truck, a client list or a lease gets a dollar figure that both partners accept.

  • Each partner's weekly hours and role

    Sales, operations, finance: name the job, not just the title.

  • Last year's figures or a one-year projection

    These are needed for the milestones and the spending limits.

  • A date in both calendars for the first review

    Set it before drafting starts, so the review actually happens.

Eight lines, in order

  1. Write the shared goal as one sentence with a number and a date

    For example: "$600,000 in revenue and two crews by December 2028." It has worked when each partner can say it back without changing a word.

  2. Record each partner's capital contribution

    Under the rules in IRS Publication 541, which Xero's guide summarizes, contributions can be cash, property or services, and they usually set a partner's starting ownership and capital account. Say one partner puts in $200,000 and the other $50,000. A split weighted by capital comes out at 80/20 ($200,000 ÷ $250,000). It has worked when the table adds up to the full amount going in.

  3. Record each partner's work commitment

    Write the hours and the function. A split based on roles, which values sales against operations for example, is one of the standard models. A partner contributing sweat equity needs this line more than anyone. It has worked when the 80/20 from step 2 either still looks fair or has visibly stopped looking fair.

  4. Decide how much profit gets reinvested and how often the rest is paid out

    Each partner reports their share of income on their personal return whether or not any cash was paid out. A plan that reinvests everything still leaves both partners with a tax bill. Write down the payout frequency: monthly, quarterly or annual.

  5. Tie unvested equity to milestones

    Vesting means a partner has to put in a set amount of time or work before sharing in profits. Small-business owners commonly suggest three to four years, tied either to time served or to revenue or margin targets. The plan should name the target.

  6. Set the spending limit that needs both partners

    One guide gives $10,000 for equipment and about $25,000 for other commitments as examples of joint-approval thresholds. Pick figures that suit this business. It has worked when a single number appears on the line.

  7. Fix the review cadence

    Check progress against the goal and milestones every quarter. Revisit the split once a year, the same rhythm as the sample clause "reviewed annually" quoted by Sprintlaw.

  8. Mark the lines that must become binding

    Contributions, the split, vesting and the spending limits all belong in the agreement. Use this list when deciding what to include in a partnership agreement.

Where it goes wrong

The strongest objection is that the plan binds nobody, so partners who stop agreeing will simply ignore it. That is true, and the agreement governs whenever the two conflict. But the plan was never meant to enforce anything. It is meant to show, before signing, the points where the partners do not yet agree, and an ignored plan still did that job.

No, this is the plan doing its job. Disputes over reinvesting versus paying out, and over unequal work under equal ownership, are common triggers of deadlock. Settle the disagreement now, before the agreement is drafted around it.

The agreement. Either update the plan to match it, or have a lawyer amend the agreement. Leaving both in place guarantees an argument later.

If the 30 days have passed, the election is gone and the tax timing on that interest changes. Take it to an accountant before the next Schedule K-1 is prepared.

With the plan finished, the partners have the raw material for the agreement and a date to check it against reality. The questions to put to a strategic partner before going that far are in the wider partnership planning conversation. The lines the partners argued over longest are the ones the lawyer should spend the most time drafting.

Which questions come before the plan?

The pillar guide covers goal setting, profiling the right partner and a 90-day action plan.

Read the partnership planning guide