Article 26 Directive 2008/9/EC

Interest shall be due to the applicant by the Member State of refund on the amount of the refund to be paid if the refund is paid after the last date of payment pursuant to Article 22(1).

If the applicant does not submit the additional or further additional information requested to the Member State of refund within the specified time limit, the first paragraph shall not apply. It shall also not apply until the documents to be submitted electronically pursuant to Article 10 have been received by the Member State of refund.