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What does it mean to be able to "deduct photovoltaics from tax" in 2025?

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Photovoltaics tax deductible, Since the Annual Tax Act 2024 apply to all PV systems that as of January 1, 2025 go into operation, the following key points:

Photovoltaics tax deductible

photovoltaics tax deductible

Do I have to use my photovoltaic system tax return still specify?

≤ 30 kWp (commissioning 2025 ff.)

  • Einmalige Anzeige beim Finanzamt („§ 3 Nr. 72 EStG greift“) genügt.
  • Keine Einträge in Anlage G/EÜR oder USt‑Voranmeldung.

> 30 kWp

  • Gewinnermittlung (Anlage G + EÜR) und pv‑anlage in steuererklärung weiterhin nötig.
  • AfA in Anlage AV, ggf. Umsatzsteuer­option prüfen.

Step-by-step - how to secure all benefits

  1. 0 %‑Kaufrechnung mit Hinweis auf § 12 Abs. 3 UStG.
  2. Entry in the Market master data register (innerh. 4 Wochen).
  3. Fragebogen zur steuerlichen Erfassung → Kleinunternehmer­regel & § 3 Nr. 72 ankreuzen.
  4. Netzbetreiber­vertrag abschließen.
  5. Erste Steuererklärung:
    • ≤ 30 kWp → keine PV‑Angaben.
    • > 30 kWp → Gewinn, AfA etc. eintragen.
  6. Laufende Jahre: Nur Großanlagen melden.

How does depreciation work with > 30 kWp?

Zero tax rate - Maximum cost savings

  • Gilt für Module, Speicher, Wechselrichter, Montagesysteme.
  • Voraussetzung: Anlage auf/für Wohn‑, öffentl. oder gemein­nützige Gebäude.
  • Altanlagen (Kauf ≤ 2022) können Vorsteuer­erstattung beantragen – Aufwand abwägen. Haufe.de News and expertise

FAQ about "photovoltaics tax deductible"

QuestionShort answer
Interest deductible despite tax exemption?Only for > 30 kWp (taxable profits).
30 kWp subsequently exceeded?Exemption no longer applies from the following year.
KDV (VAT) on own consumption?Small business: no. Standard taxable person: 19 % VAT on own consumption.
Buy more memory later?Possible; new invoice required for 0 % purchase.

ROI & amortization - tax boosters

  • 0 % Umsatzsteuer ⇒ 10 kWp‑Projekt spart ≈ 3 600 €.
  • Income tax exemption ⇒ Netto = Brutto, weniger Bürokratie. Haufe.de News and expertise
  • AfA reduziert Steuerschuld bei großen Gewerbedächern.
  • KfW‑Kredit 270 (Konditionen 2025 noch in Prüfung) mindert Zinslast – Details abwarten.

Common errors & solutions

ErrorConsequenceFix
Memory purchased without 0 % note+19 % CostsRequest credit note/rebill
Depreciation recognized for tax-exempt investmentTax office demands correctionDepreciation only with tax liability
Small business → standard taxation changed without calculationVAT on own consumptionCalculate the change beforehand

Sample case 2025

Scholz family (12 kWp + 10 kWh storage, net 27 800 €):

  • 0 %‑Rechnung, MStR‑Eintrag (15.04.2025).
  • Steuererklärung 2025 ohne PV‑Anlage.
  • Ersparnis (MwSt + Bürokratie) → Break‑Even in 5,8 Jahren.

When is consulting worthwhile?

  • Anlagen > 30 kWp, Mieterstrom, Gewerbe­standorte
  • Kombi PV + Wärmepumpe/E‑Mobilität
  • Komplexe Eigentümer­gemeinschaften

OTHER FREQUENTLY ASKED QUESTIONS (FAQ)

Can I install a photovoltaic system private tax deductible?

For systems ≤ 30 kWp that go into operation from 2025, the full income tax exemption applies (Section 3 No. 72 EStG) - a classic "deduction" is therefore not applicable. Only from > 30 kWp can you claim costs via depreciation (5 % linear, 20 years).

How is a photovoltaic system installed in the Tax return taken into account?

  • ≤ 30 kWp: Einmalige Anzeige genügt, in den Folge­jahren keine Eintragungen.
  • > 30 kWp: Gewinnermittlung (Anlage G + EÜR) + Anlage AV (AfA) bleiben Pflicht.

Can I as a private individual Depreciate PV system?

Yes, but only if the system is taxable (> 30 kWp or old system without exemption). Then the straight-line depreciation of 5 % p.a. applies.

Can the Acquisition of a PV system tax-deductible?

Not for exempt small systems; instead, you save thanks to 0 % Value added tax immediately up to 19 % investment costs. For large systems, depreciation counts as a current operating expense.

Is a PV system a Energy measure?

Yes - it increases the energy efficiency of the building and can therefore be relevant for certain subsidy programs (e.g. KfW 261/262) or for the "energy-efficient renovation" § 35c EStG. However, a specialist company must confirm the installation for tax deduction according to § 35c.

Can I claim the costs of a photovoltaic system as Energy-efficient refurbishment tax deductible?

Only if all § 35c requirements are met (building ≥ 10 years old, specialist contractor certificate, subsidy not already claimed elsewhere). In practice, the 0 % purchase variant is usually chosen.

What are the special tax considerations for PV systems? note?

  • 30 kWp‑Grenze pro Wohn‑/Gewerbe­einheit
  • Marktstamm­daten­register‑Pflicht
  • Wahl Kleinunternehmer vs. Regelbesteuerung
  • AfA‑Berechnung nur für steuer­pflichtige Anlagen

Is a PV system a renewable energy?

Yes - solar power counts as renewable energy in accordance with Section 3 of the German Renewable Energy Sources Act (EEG).

SED-Solar GmbH - Your 360° partner

From project planning to first tax return we bring technology & legal certainty together. Get free information now: solar-sed.de/photovoltaic-services - so that not a single cent of funding is lost!

(As of April 22, 2025; does not replace individual tax advice).

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