Carbon Credits as a Financial Mechanism: What are Financing Options?

5 min read
November 17, 2025 at 10:32 AM
What are Financing Options of Carbon Credits?
5:50

As carbon markets evolve, carbon credits are no longer just a sustainability tool; they have become a strategic financial mechanism. For developers, credits can unlock capital to launch or scale projects. For buyers, they provide a pathway to secure long-term supply, mitigate financial risk, and maximize sustainability budgets.

To effectively engage in the voluntary carbon market, it’s essential to understand the primary financing pathways available, including spot credits, forward purchases, multi-year agreements, and direct project financing.


Why do Carbon Credits Matter in Financing? 

Many climate projects, whether Nature-based Solutions, household and community devices, renewable energy, or engineered removals, require up-front investment. 

Carbon revenues can fund:

  • CAPEX for new project infrastructure
  • OPEX for ongoing program delivery, monitoring, and verification
  • Scaling impact in remote or underserved regions
  • Technology deployment and innovation

Because carbon credits are issued only after verified climate results, the way funding is structured influences project viability, timelines, risks, and financial returns. For more information on how to define your budget, please read our blog.

Carbon Credits: What are the different financing options? 

Spot Purchase of Carbon Credits for Immediate Climate Action

Spot credits involve purchasing already verified and issued carbon credits on the Voluntary Carbon Market for immediate delivery and retirement. This is the simplest and most flexible transaction structure as payment and delivery are made at the same time, thus limiting non-delivery or non-payment risk. 

Benefits of Spot Purchase of Carbon Credits:

  • Immediate fulfillment of climate commitments
  • No long-term contract obligations
  • Ability to respond to voluntary market price dips
  • Limited risk regarding non-delivery for buyers or non-payment for sellers

Considerations: 

  • Spot markets can be volatile regarding price
  • Limited supply security as demand scales
  • Pricing typically higher

Purchasing spot credits is recommended for organizations early in their Net-Zero journey or those with shorter-term needs. It fits for companies that have not yet engaged in long-term climate commitments or first time buyers. 

 

Forward Purchase Agreement 

A forward purchase allows buyers to lock in a future delivery of carbon credits at a predefined price. This model is usually common in commodities markets, but has also gained momentum in the carbon market. Credit payment can be made either upon delivery or in advance of credit delivery. If the payment is made on delivery of carbon credits, then the risk is reduced; however, payment upfront can result in substantial risk in case of non credit delivery. 

Benefits of Forward Carbon Credit Purchases:

  • Securing supply of high-quality credits ahead of market competition
  • Cost control by locking price today
  • Supports project development

Considerations:

  • Requires long-term commitment and trust in project execution
  • Potential mismatch in final delivery timeline if projects face delays
  • Increase risk of non credit delivery

Organizations seeking predictable long-term budgets and price protection typically favor forward agreements, especially as demand for premium nature-based and engineered removals increases.

Multi-Year Carbon Credit Agreements for Predictable Climate Contributions

Multi-year agreements combine purchase planning and long-term commitment, offering recurring delivery of carbon credits over several years. Unlike spot purchases, which are immediate, or forward contracts, which lock in a single future delivery, multi-year agreements provide recurring, predictable access to credits over time. 

Advantages of Multi-Year Agreements

  • Strong mitigating risk strategy against price inflation or credit supply
  • Creates stability for project developers
  • Supports a company’s long-term climate commitments

Considerations: 

  • Requires long-term commitment and trust in project execution
  • Potential mismatch in final delivery timeline if projects face delays
  • Reduces flexibility or advantage of market price dips 

For companies scaling toward science-based targets or net-zero pathways, multi-year contracts provide consistent supply without the CAPEX burden of project participation. They represent a balanced hybrid between spot and forward positions.

Direct Project Financing for Carbon Credits

For organizations with very advanced  sustainability strategies, project financing provides the opportunity to fund carbon-credit-generating projects directly. This approach closely mirrors infrastructure investment models. Types of financing includes, upfront CAPEX investment in project implementation and development. 

Benefits of Direct Carbon Credit Project Financing:

  • Access to credits at cost rather than market price
  • Ability to shape project methodology, standards, and co-benefits
  • Opportunity to demonstrate climate leadership and additionality

Considerations:

  • Higher financial and delivery risk due to development uncertainty
  • Requires deeper due diligence and technical expertise
  • Long-term capital lock-in before credit issuance

Direct financing is ideal for corporations with strong decarbonization mandates, longer investment horizons, and a desire to integrate climate solutions into their core strategy. For more information on why high-integrity carbon credits are reshaping climate contributions, please read our blog.

Contract Type Capital Mode Definition Benefits
Spot Credits OPEX

→ Buy credits that have been independently verified and issued under an internationally recognized standard.

→ Purchase issued credits at today's price, hold them as stock and retire them on a need-basis.

✓ No economic risk.

✓ Gain in flexibility: possibility of retiring the purchased credits immediately or keeping them for later withdrawal.

Forward Purchase

OPEX (planned)

→ Buy credits at a predetermined price for delivery at a future date. 

→ Sign a purchase agreement with clear commercial, legal and delivery terms.

✓ Protection against market volatility: the price and volume of carbon credits are guaranteed for a set period.

Multi-year Agreements OPEX

→ Buy credits that have been independently verified and issued under an internationally recognized standard.

→ Sign a purchase agreement to set price and supply over an agreed number of years.

✓ Protection against market volatility: the price and volume of carbon credits are guaranteed for a set period.

✓ Long-term storytelling: secure supply from a chosen project to pursue your storytelling year after year.

Project Financing CAPEX → Financing of a carbon credit project at an early stage in exchange for credits that will be issued.

✓ Possibility of better operational monitoring and quality control of the project.

✓ Protection against market volatility: the price and volume of carbon credits are secured for the duration of the contract.

 

Conclusion

Carbon credits are evolving into a strategic financial instrument. Whether through spot credits, forward purchase agreements, multi-year agreements, or direct project financing, companies have diverse options to balance sustainability goals, mitigate risk, secure supply, manage financial risks, and align capital strategy across CAPEX and OPEX.

As climate policy strengthens and demand rises, proactive planning and diversified financing structures are essential for maximizing budget efficiency and ensuring future access to high-quality carbon credits, and maintaining resilience in a rapidly developing carbon market. For more information on why creating a carbon project portfolio enhances your climate contribution, please read our blog. 

At Climateseed, we exclusively offer high-integrity carbon credits that meet the highest standards of transparency and verifiable impact. Contact us to learn how you can contribute to a credible and meaningful climate strategy.

Sources:

  1. GGGI

  2. Media ODI

Q&As

How to define your budget for climate action beyond your value chain (Beyond Value Chain Mitigation)?

To define your climate action budget beyond your value chain, start by choosing the appropriate financing method (Tonne-for-Tonne, Money-for-Tonne, or Money-for-Money), then allocate your funds across a diversified portfolio of carbon projects.  Learn more in our blog article

Why are high-integrity carbon credits reshaping climate contributions?

High-integrity carbon credits ensure real, measurable, and verifiable emissions reductions, allowing governments, companies, and investors to enhance the credibility and impact of their climate contributions.

For more information, please read our blog. 

 

Why does creating a carbon project portfolio enhance your climate contribution?

A carbon project portfolio approach maximizes climate impact, reduces risk, and enhances the credibility of your carbon contribution. Find out more in our dedicated article. 

For more information, please read our blog.

Back to top

CTA guide SBTI EN