Comprehensive 2026 guide to carbon tax developments in Turkey. Learn about Turkey’s Climate Law, emissions trading system, EU CBAM, carbon pricing, renewable energy investments, energy-intensive industries, compliance risks, and legal strategies for foreign investors.

Carbon pricing has become one of the most important legal and commercial developments affecting energy companies, industrial producers, exporters, renewable energy investors, and foreign businesses operating in Turkey. Although Turkey has traditionally not applied a broad standalone carbon tax in the same way as some jurisdictions, the country has entered a new phase of climate regulation through the adoption of its first Climate Law and the development of a national emissions trading system.

For foreign investors, energy companies, renewable energy developers, manufacturers, exporters, EPC contractors, lenders, and infrastructure funds, carbon taxation and carbon pricing developments now directly affect project planning, cost modeling, compliance strategies, financing structures, and export competitiveness.

Turkey’s first Climate Law was adopted by the Turkish Grand National Assembly on July 2, 2025, published in the Official Gazette on July 9, 2025, and entered into force thereafter. The law establishes the legal basis for a national emissions trading system designed to support Turkey’s net-zero target.

At the same time, the European Union’s Carbon Border Adjustment Mechanism entered its definitive regime in 2026 after the 2023–2025 transitional period, making carbon cost exposure increasingly important for Turkish exporters and energy-intensive industries.

Why Carbon Pricing Matters for Turkey

Carbon pricing matters because it changes the economics of energy production, industrial manufacturing, exports, and infrastructure investments.

Companies with high greenhouse gas emissions may face increasing compliance costs, while low-carbon businesses may gain competitive advantages.

Carbon pricing can affect:

• Electricity generation
• Cement production
• Steel manufacturing
• Aluminum production
• Fertilizer production
• Renewable energy investments
• Battery storage projects
• Hydrogen infrastructure
• Export contracts
• Project financing

For energy investors, carbon pricing is no longer only an environmental issue. It is now a tax, trade, compliance, and investment risk.

Carbon Tax vs. Emissions Trading System

A carbon tax and an emissions trading system are different policy tools.

A carbon tax generally imposes a fixed price on each unit of emissions.

An emissions trading system creates a market where regulated entities must hold allowances corresponding to their emissions.

Turkey’s current direction is focused on establishing a national emissions trading system rather than immediately introducing a broad conventional carbon tax. The Climate Law provides the legal basis for carbon pricing through a national ETS framework.

However, for businesses, the practical effect may be similar: carbon emissions can create a measurable financial cost.

Turkey’s First Climate Law

Turkey’s Climate Law represents a major regulatory turning point.

The law introduces:

• Climate governance structures
• Emissions trading system foundations
• Carbon pricing mechanisms
• Climate finance tools
• Compliance and monitoring obligations

The law is intended to support Turkey’s long-term net-zero policy and align the country more closely with international climate policy developments.

Energy companies should treat the Climate Law as a core compliance development.

Turkish Emissions Trading System

The Turkish ETS is expected to become the central carbon pricing mechanism in Turkey.

The Climate Law establishes the legal foundation, while secondary regulations are expected to determine detailed rules on:

• Covered sectors
• Allowance allocation
• Monitoring and reporting
• Verification
• Penalties
• Trading procedures
• Market supervision

The Turkish Climate Change Presidency released a draft regulation on the emissions trading system in July 2025, including provisions on allowance price corridors and complementary carbon pricing mechanisms.

Companies should monitor secondary legislation closely because operational obligations will depend heavily on implementing regulations.

Pilot Phase of the Turkish ETS

The Turkish ETS is expected to begin with a pilot phase.

Legal commentary on the draft framework indicates that the pilot phase is planned for 2026–2027 and may initially focus on sectors most exposed to the EU CBAM, such as cement, iron and steel, aluminum, and fertilizers.

Although the energy sector itself may not be uniformly affected at the same time, energy producers and large electricity consumers should prepare for indirect and direct carbon pricing impacts.

EU CBAM and Turkey

The EU Carbon Border Adjustment Mechanism is one of the strongest drivers behind Turkey’s carbon pricing reforms.

CBAM applies to imports into the EU of certain carbon-intensive products, including sectors such as cement, iron and steel, aluminum, fertilizers, electricity, and hydrogen. The EU states that CBAM’s definitive regime applies from 2026 after the transitional phase from 2023 to 2025.

For Turkish exporters, this means carbon embedded in exported goods may generate additional cost exposure when entering the EU market.

Why CBAM Matters for Turkish Energy Companies

CBAM matters because energy costs and electricity emissions affect industrial competitiveness.

Exporters using carbon-intensive electricity may face higher embedded emissions. This can influence:

• Export prices
• Supply chain contracts
• Industrial energy procurement
• Renewable power purchase agreements
• Green electricity certificates
• Decarbonization investments

Energy companies that provide cleaner electricity may become more attractive to industrial exporters seeking to reduce CBAM exposure.

Carbon Costs and Export Competitiveness

From 2026 onward, Turkish exporters to the EU must pay much closer attention to carbon costs.

A 2026 policy brief on EU CBAM and Turkey states that the EU has levied a carbon price on selected imports since January 1, 2026.

This development may encourage Turkish companies to reduce emissions, purchase cleaner electricity, improve reporting systems, and invest in energy efficiency.

Is There a Carbon Tax in Turkey in 2026?

Turkey does not currently operate a broad standalone carbon tax comparable to some direct carbon tax regimes.

However, Turkey is developing a carbon pricing architecture through its Climate Law and national ETS framework.

Therefore, the more accurate legal position is that Turkey is moving toward market-based carbon pricing rather than relying primarily on a traditional carbon tax.

For SEO and investor purposes, the term “carbon tax developments” is often used broadly to describe the financial cost of carbon emissions, including ETS obligations and CBAM exposure.

Energy Sector Impact

Carbon pricing developments may affect the energy sector in several ways.

Potential impacts include:

• Increased compliance obligations
• Greater demand for renewable electricity
• Higher value for low-carbon energy projects
• Stronger incentives for energy efficiency
• Increased investor interest in battery storage
• Growth of green hydrogen projects

Energy companies should evaluate carbon pricing as part of long-term business planning.

Renewable Energy Investment Opportunities

Carbon pricing generally strengthens the investment case for renewable energy.

Solar, wind, geothermal, battery storage, and green hydrogen projects may become more attractive because they help reduce emissions exposure.

Turkey’s renewable energy sector continues to expand, and carbon pricing may accelerate demand for low-carbon electricity.

Foreign investors should evaluate how carbon pricing can improve the commercial value of renewable energy projects.

Battery Storage and Carbon Pricing

Battery storage systems can help integrate renewable electricity into the grid and reduce dependence on fossil fuel generation.

Battery storage may support:

• Grid flexibility
• Renewable energy balancing
• Industrial decarbonization
• Energy security
• Lower carbon exposure

As carbon costs become more important, battery storage projects may gain strategic value.

Green Hydrogen and Carbon Pricing

Hydrogen is increasingly important in carbon-intensive industrial sectors.

Green hydrogen may help reduce emissions in:

• Steel production
• Fertilizer production
• Industrial heating
• Heavy transport

Because CBAM includes hydrogen within its framework, hydrogen investments may become increasingly relevant for exporters and energy-intensive industries.

Compliance Obligations for Energy Companies

Energy companies should prepare for carbon-related compliance obligations.

These may include:

• Emissions monitoring
• Data reporting
• Verification procedures
• Allowance management
• Carbon cost accounting
• Contractual carbon clauses

Companies that build strong systems early will be better prepared for future enforcement.

Carbon Reporting and Verification

Carbon pricing systems depend on reliable emissions data.

Companies may need to establish systems for:

• Measuring emissions
• Documenting energy consumption
• Verifying reported data
• Retaining records
• Responding to audits

Poor data quality can create regulatory, tax, contractual, and reputational risks.

Contractual Risks in Energy Agreements

Carbon pricing developments should be reflected in commercial contracts.

Important contract clauses may address:

• Carbon cost allocation
• Change in law
• Compliance obligations
• Emissions reporting
• CBAM-related documentation
• Force majeure limitations
• Tax gross-up provisions

Energy suppliers, industrial customers, and foreign investors should update contract templates to address carbon pricing risks.

Power Purchase Agreements and Carbon Costs

Power Purchase Agreements may become increasingly important for companies seeking predictable energy prices and lower carbon exposure.

PPAs involving renewable electricity can support:

• Carbon reduction strategies
• ESG reporting
• CBAM compliance
• Long-term cost certainty

Industrial exporters may increasingly seek renewable PPAs to reduce embedded carbon in products sold to the EU.

Tax and Accounting Implications

Carbon pricing may create tax and accounting issues involving:

• Allowance costs
• Deductibility questions
• VAT treatment
• Financial reporting
• Provisioning
• Audit documentation

Energy companies should coordinate tax, accounting, and legal teams when preparing for carbon pricing obligations.

Customs and CBAM Interaction

CBAM creates an important interaction between climate law and customs compliance.

Exporters may need to provide accurate emissions data to EU importers.

Contracts should clarify responsibility for:

• CBAM reporting
• Embedded emissions calculations
• Data verification
• Cost allocation
• Documentation errors

Turkish exporters with weak emissions documentation may face commercial disadvantages.

Foreign Investor Considerations

Foreign investors should evaluate carbon pricing risks before investing in Turkish energy projects.

Key due diligence questions include:

• Is the project exposed to ETS obligations?
• Does the project serve CBAM-sensitive customers?
• Are emissions data systems reliable?
• Are carbon costs included in financial models?
• Are renewable energy opportunities available?
• Do contracts allocate carbon cost risk?

Carbon pricing should now be treated as a core investment due diligence issue.

Financing and Lender Concerns

Lenders increasingly evaluate climate-related risks before financing projects.

Carbon pricing may affect:

• Cash flow projections
• Debt service capacity
• ESG scoring
• Regulatory risk assessments
• Long-term asset value

Projects with strong decarbonization strategies may be more attractive to international lenders.

ESG and Corporate Governance

Carbon pricing is closely linked to ESG governance.

Companies should establish internal systems for:

• Emissions management
• Board-level oversight
• Climate risk reporting
• Compliance monitoring
• Supply chain review

Strong governance can reduce legal risk and improve investor confidence.

Carbon Market Opportunities

The Turkish carbon market may create opportunities as well as obligations.

Companies with strong emissions reduction strategies may benefit from:

• Lower compliance costs
• Market credibility
• Better financing conditions
• Competitive export advantages
• Potential carbon credit opportunities

The Climate Law also supports broader climate finance and carbon market development.

Risk of Greenwashing Claims

As carbon pricing becomes more important, companies may face increased scrutiny over climate-related claims.

Risks may arise from:

• Misleading carbon neutrality statements
• Unsupported renewable energy claims
• Inaccurate emissions data
• Weak ESG disclosures

Energy companies should ensure that public statements are supported by reliable evidence.

Administrative Penalties

The ETS framework is expected to include administrative penalties for non-compliance.

Commentary on Turkey’s framework indicates that penalties may be reduced during the transitional period of the ETS.

Companies should not interpret a transitional period as a period of no compliance. Early preparation remains essential.

Dispute Resolution

Carbon pricing disputes may arise between:

• Energy suppliers and customers
• Exporters and EU importers
• Industrial companies and consultants
• Companies and tax authorities
• Companies and regulators

Disputes may involve carbon cost allocation, emissions data accuracy, reporting failures, and change-in-law clauses.

Contracts should contain clear dispute resolution mechanisms.

Best Practices for Energy Companies

Energy companies should:

• Monitor ETS regulations
• Review CBAM exposure
• Update contracts
• Build emissions reporting systems
• Evaluate renewable energy opportunities
• Conduct carbon cost modeling
• Train compliance teams
• Strengthen ESG governance

A proactive carbon strategy can reduce risk and improve competitiveness.

Future Trends in 2026

Several developments are expected to shape carbon tax and carbon pricing policy in Turkey during 2026.

These include:

• Implementation of the Turkish ETS pilot phase
• Increased CBAM cost exposure for exporters
• Stronger demand for renewable electricity
• More carbon-related contract clauses
• Greater lender attention to climate risk
• Expansion of carbon reporting obligations
• Increased interest in battery storage and green hydrogen

Turkey will also host COP31 in Antalya in 2026, and recent reports indicate that Turkey has proposed a global goal for electricity to supply 35% of world energy demand by 2035.

These developments suggest that climate and carbon regulation will remain a major legal issue for energy companies and foreign investors.

Frequently Asked Questions

Does Turkey have a carbon tax in 2026?

Turkey does not currently operate a broad conventional carbon tax, but it has adopted a Climate Law and is developing a national emissions trading system that will create carbon pricing obligations.

What is the Turkish emissions trading system?

The Turkish ETS is a market-based carbon pricing mechanism that will require covered entities to manage emissions allowances under rules established by the Climate Law and secondary regulations.

When does the Turkish ETS pilot phase begin?

Legal commentary indicates that the pilot phase is planned for 2026–2027, with initial focus on sectors highly exposed to CBAM.

How does EU CBAM affect Turkish companies?

CBAM requires carbon pricing for selected imports into the EU, increasing cost exposure for Turkish exporters in covered sectors.

Are energy companies directly affected by CBAM?

Energy companies may be directly or indirectly affected because electricity emissions influence industrial customers, export competitiveness, renewable energy demand, and carbon reporting obligations.

Why are renewable energy projects important for carbon pricing compliance?

Renewable energy projects can reduce emissions exposure, support ESG goals, improve export competitiveness, and help companies manage CBAM-related risks.

Should energy contracts include carbon cost clauses?

Yes. Contracts should clearly allocate responsibility for carbon costs, reporting duties, CBAM documentation, and change-in-law risks.

Why should foreign investors obtain legal advice on carbon tax developments?

Legal guidance helps investors assess ETS exposure, CBAM risks, contractual obligations, carbon reporting requirements, and investment opportunities in renewable energy.

Legal Support and Contact Information

Carbon tax and carbon pricing developments in Turkey involve a complex interaction between climate law, energy regulation, tax planning, customs compliance, EU CBAM rules, emissions reporting, investment incentives, ESG governance, and commercial contracts. Whether you are a foreign investor, renewable energy developer, industrial exporter, EPC contractor, lender, consultant, or energy company, obtaining legal guidance at an early stage can significantly reduce risk and improve strategic planning.

A carefully structured carbon compliance strategy helps protect investments, reduce future cost exposure, improve export competitiveness, strengthen ESG performance, and support long-term business success.

Legal Support for Foreign Investors, Energy Companies, and Industrial Exporters

For a personalized legal assessment regarding carbon pricing, Turkish ETS obligations, EU CBAM exposure, renewable energy investments, carbon cost clauses, emissions reporting, green hydrogen projects, battery storage investments, ESG compliance, or energy investments in Turkey, you may contact our team.

Working with an experienced energy, tax, and climate regulation lawyer helps protect your interests, reduce legal risks, optimize compliance, and prepare your business for Turkey’s emerging carbon pricing framework.

Fırat Fesih Kaya Law

Phone: +90 312 434 22 22

Mobile: +90 532 769 22 22

Email: info@firatfesihkaya.av.tr

Address: Mevlana Boulevard No:221, Yildirim Tower No:148, 06520 Balgat, Cankaya, Ankara, Turkey