This is one of the most common errors made while liquidating the estate. You only have 6 months for the procedure to be completed from the date of death. An extension can be made to the Catalan relevant authority for an extended 6 months period. In case of failure to fulfil your obligation, different measures will be taken by the tax office. Sanctions and interests will be added to your final calculation. If needed, it’s very important to ask for additional time as a charge of up to 20% can be applied.