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Glossary · Climate Finance

Prepayment: Definition

Updated · 2 min read · By the akar.earth specialist team

What is a carbon credit prepayment? How buyers pay upfront for future credits to fund project start-up, the typical terms, and the risks on both sides.

A prepayment, in carbon markets, is money a buyer pays to a project developer upfront, before credits are issued, in exchange for the right to receive a set volume of future credits. It is usually part of an offtake agreement and funds project establishment.

Why it matters

ARR and agroforestry projects spend most of their money in the first years: nurseries, planting, farmer payments, field monitoring and validation. Credits may not be issued for several years. Prepayment bridges that gap. For buyers, prepaying can secure high-quality removals at lower prices than spot purchases later, in return for taking delivery risk.

How it works

  • Buyer and developer sign an offtake agreement with a prepaid share.
  • Funds are released in tranches tied to milestones, such as hectares planted, validation or first verification.
  • The developer delivers credits as they are issued; the prepaid amount is netted against the price.
  • If delivery falls short, the contract sets out refunds, replacement or extended delivery.

See carbon prepayment finance and ARR project costs.

Indonesia and Southeast Asia angle

Indonesian smallholder projects need early cash for farmers to keep them engaged, which makes prepayment especially valuable. Buyers will look closely at land tenure, community consent, regulatory status under Perpres 110/2025 and Permenhut 6/2026, and the developer’s field capacity. Strong dMRV and transparent benefit sharing reduce perceived risk and improve terms.

Many deals combine prepayment with other tools, such as grants for early community work or concessional loans from blended finance vehicles, so that no single party carries all the early risk. Clear milestone evidence, such as verified planting records and survival counts, keeps tranches flowing on time.

Common mistakes

  • Taking prepayment without modelling realistic delivery.
  • Spending prepaid funds before planting milestones are secure.
  • Low fixed prices that leave nothing for farmers when market prices rise.
  • No plan for reversals or regulatory change.

A related structure, carbon streaming, trades upfront capital for a long-term share of credits.

Frequently asked questions

How much of the credit price is usually prepaid?

It varies widely with project risk and buyer appetite. Prepayments often cover only part of the total value, with the remainder paid on delivery.

What protects the buyer in a prepayment deal?

Security over project assets or future credits, milestone-based tranches, step-in rights, insurance and clear refund or replacement rules if credits are not delivered.

Sources

  1. Verra – Verified Carbon Standard
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