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  1. Home
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  3. Energy tax and green investments 2025

Energy tax and green investments 2025

Guide to energy tax benefits and green investment incentives. Learn about solar panels, ISDE subsidies, and EIA deductions.

12 min read
2,400 words
Updated: 2025-12-12

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Methodology & trust

Last reviewed for tax year 2026

2025-12-12

Editorial review

Belastbaar editorial team

How this page is built

  • Built from Dutch tax rules and known rates for 2026.
  • Always confirm personal thresholds, exceptions, and eligibility criteria with the official source.
  • Use the linked calculator to apply the general rules to your own situation.

Sources and verification

  • RVO - ISDE Subsidy
  • Tax Administration - Green Investments
Important note: This guide is informational and does not replace personal tax advice for your specific situation.

Table of Contents

  1. 1.Energy Tax Rebate
  2. 2.Solar Panel Net Metering
  3. 3.ISDE Subsidy
  4. 4.EIA Energy Investments
  5. 5.MIA/VAMIL Schemes
  6. 6.Green Investment Tax Credit

1.Energy Tax Rebate

Annual Rebate

€635.19

Energiebelastingvermindering

Electricity Tax

€0.12

Per kWh

Gas Tax

€0.7

Per m³

Dutch households receive an automatic energy tax rebate (energiebelastingkorting) on their energy bills.

2025 Rebate: €519.80 annual reduction (applied to first electricity connection).

Energy Tax Rates (2025)

  • Electricity: €0.09/kWh
  • Natural gas: €0.60/m³

How It Works

  • Energy tax added to unit price; rebate offsets first portion
  • Net effect: First ~5,000 kWh effectively untaxed

Multiple Connections

  • Only one connection per address gets rebate
  • Second homes: No rebate
  • Business premises: Different rules

Tip: Rebate changes yearly; use current figure for budgeting.

Practical Tips

Every household receives an automatic "vermindering energiebelasting" rebate (~[[energy.reductionResidential]]/year) on their electricity bill. Make sure you're getting it!

Action Steps

  • 1.Check your energy bill for the "vermindering" line item
  • 2.It's automatically applied monthly to electricity bills
  • 3.If you have shared building energy (apartments), check who gets it
  • 4.Each separate address should have their own meter to get their own rebate
  • 5.Amount varies year by year based on government policy

2.Solar Panel Net Metering

Net Metering Ends

2027

Phase-out starts 2025

The salderingsregeling (net metering) allows solar panel owners to offset electricity consumption with production.

How It Works

  • Solar production fed to grid
  • Credited against consumption
  • Only pay for net consumption
  • Works month-to-month and year-end settlement

2025 Status

  • Full net metering still available in 2025
  • Phase-out starts in future years
  • End date: 2,027 (current legislation)

Phase-Out Timeline

  • 2025: 100% net metering
  • 2026: Reducing percentage
  • 2,027: Final year of any net metering
  • 2028+: Feed-in tariff system likely

Current benefit (example):

Financial Impact

  • 3,000 kWh production
  • Retail price: €0.40/kWh
  • Net metering value: €1,200/year

After phase-out (estimated):

  • Feed-in tariff: ~€0.10/kWh
  • Value: €300/year
  • Loss: €900/year

Should You Still Install Solar?

Yes, because:

  • Self-consumption always valuable
  • Panels last 25+ years
  • Energy prices likely to stay high
  • Battery storage becoming affordable
  • Earlier installation = more years of net metering

Practical Tips

The salderingsregeling (net metering) allows you to offset solar production against consumption 1:1. This valuable benefit starts phasing out in 2025!

Action Steps

  • 1.Current: 100% of solar production offsets consumption
  • 2.2025-2030: Gradual phase-out (reduce by 9% per year)
  • 3.By 2031: No more net metering, but you can still sell back at market rate
  • 4.Best ROI: Install panels NOW to maximize benefit during phase-out
  • 5.Estimated 7-10 year payback currently (shorter if you act soon)
  • 6.Also increases home value

3.ISDE Subsidy

ISDE (Investeringssubsidie Duurzame Energie en Energiebesparing) subsidizes sustainable energy investments for homeowners.

2025 Subsidies:

MeasureSubsidy Range
Heat pump€2,500 - €6,000
Solar boiler€600 - €1,200
Insulation€500 - €3,000

Heat Pump Details

  • Air-to-water: €2,500-4,500
  • Ground-source: €3,500-6,000
  • Hybrid (boiler + heat pump): €2,000-3,000
  • Must replace fossil heating

Insulation

  • Minimum of 2 measures required
  • Or 1 measure combined with heat pump
  • Roof, floor, wall, windows all eligible

Application Process: 1. Get quotes from certified installers 2. Apply via RVO.nl before installation 3. Receive conditional approval 4. Have work done 5. Submit completion documents 6. Receive subsidy payment

Requirements

  • Existing homes (not new construction)
  • Certified installers required
  • Products must meet technical specifications
  • Apply before starting work

ISDE has annual budget. When exhausted:

Budget

  • Applications queued for next year
  • Or scheme closes temporarily
  • Apply early in year for best chance
ISDE Subsidy Ranges 2025
Energy MeasureMinimumMaximum
Heat Pump€2,500€6,000
Solar Boiler€600€1,200
Insulation€500€3,000

Practical Tips

The ISDE (Investeringssubsidie duurzame energie) provides substantial subsidies for heat pumps, solar boilers, and home insulation.

Action Steps

  • 1.Heat pumps (air-water, ground source): [[energy.isdeHeatPumpMin]] - [[energy.isdeHeatPumpMax]]
  • 2.Solar boilers: [[energy.isdeSolarBoilerMin]] - [[energy.isdeSolarBoilerMax]]
  • 3.Insulation measures can also qualify
  • 4.Apply BEFORE purchasing/installing
  • 5.Budget is limited - apply early each year
  • 6.Combine multiple measures for maximum benefit

4.EIA Energy Investments

EIA Deduction Rate

45.5%

Of investment amount

Minimum Investment

€2,500

EIA (Energie-investeringsaftrek) provides tax deductions for business energy investments.

Who Can Use EIA

  • Entrepreneurs (ZZP, BV, VOF, etc.)
  • Taxable in the Netherlands
  • Not for private individuals

2025 Deduction

  • 40% of qualifying investment
  • Deducted from taxable profit
  • Minimum investment: €2,500

Qualifying Investments

  • Solar panels (business use)
  • LED lighting systems
  • Heat pumps for business
  • Insulation (business premises)
  • Energy-efficient equipment
  • Electric vehicles (partial)

How It Works: Investment: €10,000 in solar panels EIA deduction: 40% × €10,000 = €4,550 At 37.56% tax rate: €1,704 tax savings Effective cost: €10,000 - €1,704 = €8,296

Application

  • Apply within 3 months of purchase
  • Through RVO.nl online portal
  • Include investment description and proof

Combined with Other Benefits

  • Can combine with depreciation
  • Can combine with ISDE (if applicable)
  • Check for double-counting rules

EIA Deduction Example

Scenario: Solar panels investment €10,000
Investment amount
€10,000
EIA deduction (45.5%)
€4,550
Tax benefit (37.48%)
€1,705

Practical Tips

The Energie Investeringsaftrek (EIA) provides 40% additional deduction on qualifying energy-saving business investments.

Action Steps

  • 1.Qualifying investments: solar panels, heat pumps, insulation for business
  • 2.Deduct 40% of investment cost on top of normal depreciation
  • 3.Must be on the official RVO Energy List
  • 4.Report within 3 months of investment
  • 5.Minimum investment €2,500 per asset
  • 6.Maximum annual limit applies (~€130 million)

5.MIA/VAMIL Schemes

MIA (Milieu-investeringsaftrek) and VAMIL (Willekeurige Afschrijving Milieu-investeringen) promote environmental investments.

MIA - Environmental Investment Allowance

  • Extra deduction on environmentally friendly investments
  • Three categories: 27%, 36%, or 45% deduction
  • Based on environmental benefit of investment

VAMIL - Flexible Depreciation

  • Depreciate environmental investments at own pace
  • Up to 75% in year 1 if desired
  • Remaining 25% over subsequent years
  • Improves cash flow

Qualifying Investments

  • Listed on "Milieulijst" (environmental list)
  • Updated annually
  • Categories include:
  • Sustainable buildings
  • Clean transport
  • Circular economy equipment
  • Water treatment
  • Sustainable agriculture

€50,000 environmental investment

Example

  • MIA 36%: €18,000 extra deduction
  • Tax savings at 25.8%: €4,644
  • Plus normal depreciation benefits

Instead of 20% depreciation/year:

VAMIL Benefit

  • Year 1: 75% (€37,500)
  • Year 2-5: Remaining 25% (€12,500)
  • Same total deduction, faster tax benefit

Application

  • Register via RVO.nl
  • Within 3 months of investment
  • Include Milieulijst code reference

Practical Tips

MIA (27-36% extra deduction) and Vamil (flexible depreciation) for environmentally-friendly business investments.

Action Steps

  • 1.MIA: Extra deduction of 27%, 36%, or 45% depending on category
  • 2.Vamil: Depreciate up to 75% of investment freely
  • 3.Can be combined with EIA for maximum benefit
  • 4.Includes: electric vehicles, sustainable packaging, green buildings
  • 5.Check RVO Environmental List for qualifying assets
  • 6.Report within 3 months of investment

6.Green Investment Tax Credit

Green Investment Credit

0.1%

Of green investment value

Max Exemption

€26,312

Per person in Box 3

Green investments (groenregeling) provide Box 3 exemption and additional tax credit.

2025 Benefits:

1. Box 3 Exemption:

  • Up to €26,715 exempt (single)
  • Up to €53,430 exempt (partners)
  • Value not counted in wealth tax base

2. Tax Credit (Heffingskorting):

  • 0.1% of green investment value
  • €26,715 × 0.1% = ~€71/year

Funds with "groen" certificate:

Qualifying Green Funds

  • ASN Groenprojectenfonds
  • Triodos Groenfonds
  • Rabobank Groen Obligaties
  • Various bank green savings products

Total Benefit Calculation: Investing €26,715 in green fund:

BenefitValue
Box 3 tax saved~€1,540/year
Tax credit~€71/year
Total tax benefit~€1,611/year

This equals ~2.26% guaranteed tax-free return before any investment returns.

Green funds typically offer:

Returns

  • Lower returns than market funds
  • But: Tax benefits + actual returns
  • Net result often competitive

Example: Green fund: 1.5% return + 2.26% tax benefit = 3.76% effective Market fund: 5% return - 2.1% Box 3 tax = 2.9% net

Considerations

  • Lower liquidity (some funds)
  • Environmental impact alignment
  • Risk profile (generally conservative)

Practical Tips

Your green investments qualify for a tax credit on amounts up to [[box3.greenExemptionSingle]].

Action Steps

  • 1.Declare your green investments correctly in Box 3
  • 2.Ensure investments are from certified green funds (check RVO list)
  • 3.Mark investments as "groen" in your tax return
  • 4.Keep certificates from green fund providers

Calculate It Yourself

Use our free calculators to calculate your personal situation:

Energy Tax

Related Guides

ZZP Tax Deductions Guide
Property Tax Deductions Guide

Frequently Asked Questions

Net metering (salderingsregeling) for solar panels will end in 2027. The phase-out starts in 2025, so installing panels before then maximizes your return.

ISDE subsidy for heat pumps ranges from €2,500 to €6,000 depending on the type and efficiency. You must apply before installation.

The EIA (Energie-investeringsaftrek) allows businesses to deduct 45.5% of qualifying energy investments from their profit. Minimum investment is €2,500.

Official Sources

Information verified with government websites

  • RVO - ISDE Subsidy

    Sustainable energy investment subsidies

    www.rvo.nl
  • Tax Administration - Green Investments

    Green investment tax exemptions

    www.belastingdienst.nl

Disclaimer

This guide is intended for general informational purposes and does not constitute personal tax advice. Please consult a tax advisor for advice on your specific situation.

View all guides