How Succession Works

What Is Installment Payment? How Succession Consideration Works

2026年7月23日|記事一覧に戻る

"Installment Payment" — You've Heard the Term, but What Does It Mean?

As succession discussions progress, you're likely to encounter the phrase "installment payment."

"I assumed I'd receive the full amount at once." "Does installment payment mean I'm getting less?" "What if they stop paying halfway through?"

These are common reactions. This page explains how installment payment works in a succession context, along with its advantages and the risks you should understand.


What Is Installment Payment?

In business succession, installment payment (sometimes called deferred consideration or earnout) means the sale price is paid in multiple installments over time rather than as a single lump sum.

A simple example:

  • ¥10 million paid at signing
  • Followed by ¥2 million per month for 5 years

The specific structure varies depending on the agreement, but the principle is the same: you receive the total consideration spread across a defined period.


Why Buyers Propose Installment Payment

Buyers typically propose installment payment for two main reasons.

Reason 1: Capital Access

Acquiring even a small SME often requires more upfront capital than a buyer can easily mobilize. By spreading payments over time, the buyer can fund the acquisition from the company's own cash flow.

Reason 2: Shared Risk

There's inherent uncertainty in any acquisition — the business may perform differently than expected. Installment payment creates a structure in which the seller maintains some stake in the ongoing success of the business.


Advantages for the Seller

Installment payment isn't just a concession to the buyer. For sellers, there are genuine benefits.

1. Stable, predictable income during retirement

A large lump sum requires you to manage and deploy it yourself. Installment payments function more like a salary — regular, predictable income that continues into your retirement years.

2. Potentially favorable tax treatment

Receiving a large payment in a single year concentrates your tax liability. Spreading payments across multiple years can distribute the tax burden — though you should always verify the specifics with a tax accountant.

3. A structural incentive for the buyer to take care of the business

Under an installment model, the buyer needs the company to keep generating income in order to make the payments. This gives the buyer a direct financial incentive to maintain — not undermine — the business.


The Risks and How to Manage Them

Installment payment carries genuine risks that you should address through the contract.

Risk 1: Payments Could Stop

If the buyer's management of the business runs into difficulty, payments could be suspended or halted.

Mitigation:

  • Include security provisions in the contract (collateral backed by property or shares)
  • Vet your buyer carefully — a financially stable buyer is a more reliable payer
  • Work with a lawyer or specialist to draft a robust contract

Risk 2: Performance-Linked Payment Could Reduce Your Total

Some installment structures include an "earnout" clause, tying a portion of the payment to post-acquisition business performance. If performance disappoints, your total proceeds may fall short of the agreed amount.

Mitigation:

  • Avoid mixing fixed and performance-linked elements in the same payment structure
  • Negotiate a minimum guaranteed amount regardless of performance

How Relay Partners Structures Installment Payments

Relay Partners uses fixed installment payments. This means the amount you receive is set in the contract at closing and does not fluctuate based on what happens to the business afterward.

  • An initial payment is made at signing
  • Subsequent payments are made on a regular schedule (monthly or annual)
  • Because the amounts are fixed and contractually guaranteed, you can plan your finances with confidence

"Installment payment sounds uncertain" is a fair concern with performance-linked structures. Fixed installment payment removes that uncertainty.


Summary

Installment payment and lump-sum payment each have different risk profiles and benefits.

The critical question is: what exactly are the terms of the installment payment? Is it fixed or performance-linked? Is there security backing the obligation? Is the contract drafted by a qualified professional?

These details matter. Take the time to understand them — with professional support — before making your decision.

Confidential and completely free. We're happy to walk through the specifics of how installment payments work in our deals.

Book a Free Consultation

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