A temporary tax exemption on fuel came into effect in Spain on October 1st. However, observed prices at gas stations are diverging from those initially announced by the Spanish Government. The exemption includes the Value Added Tax (IVA) and the special tax on hydrocarbons (IDP). While the government anticipated certain price reductions, reports indicate a more significant drop in fuel costs than predicted. This discrepancy between announced and actual prices is now being observed across the country. Consumers are encouraged to compare prices at different service stations to find the best deals. The extent of these variations is currently under investigation, potentially revealing factors beyond the tax break influencing pump prices.