4 gestorías with an office in the province of Barcelona offer Modelo 720, across 1 town, plus 1 online. The office-based gestorías average 4.7 out of 5, across 404 reviews. 3 of the 4 with an office also work with clients in English. Modelo 720 can be handled by any gestoría working in tax advisory. These 4 gestorías in Barcelona advertise it explicitly on their website; the 260 below work in tax advisory in Barcelona and can help with this. The best reviewed are Fin2gO | Asesoría Barcelona (Fiscal, laboral, contable) para empresas y autónomos and Esan Asesores - Gestoría y asesoría en Barcelona.