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Overpaid your advance? Claim refund with the right legal articles

An overpaid advance must be refunded within 6 weeks of the final statement. We draft the formal notice. €19.

Updated: 2026-05-28Reviewed by FFCheck-redactie

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Advance recovered after switchA final statement (after switching) must be correct within 6 weeks — not "forgotten" advances popping up months later. Here are your rights …Can supplier raise monthly advanceYes — but only if your actual consumption (or tariffs) rose significantly, and only with proper substantiation. Unreasonable hikes you can r…Final-statement dispute letter Suspend payment obligation and force a correct revision. With the right legal references + GCE complaint announcement. €19.

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KvK 82724822 BTW NL003722987B94