The Ministry of Agriculture, Fisheries and Food has published in the Official State Gazette of June 1, 2021 the Aid for the renovation of agricultural machinery. The machines can be purchased from June 2.

The application period opens on June 15 and ends on September 15.

In the following link you can find the legal information about the aid.
(2021 Renewal Plan Call)

Within this area, the farmer must also inform himself depending on his Autonomous Community, here we leave you the links to the most relevant cedes for this purpose.

Junta de Andalucía, Ministry of Agriculture, Livestock, Fisheries and Sustainable Development

Junta de Extremadura, Ministry of Agriculture, Rural Development, Population and Territory

Castilla la Mancha, Ministry of Agriculture, Water and Rural Development

Región de Murcia, Ministry of Water, Agriculture, Livestock, Fisheries and the Environment
Generalitat Valenciana, Ministry of Agriculture, Rural Development, Climate Emergency and Ecological Transition Climate Emergency 

Junta de Castilla y León, Agriculture and Livestock

Gobierno de Aragón, Department of Agriculture, Livestock and Environment

Generalitat de Cataluña, Department of Climate Action, Food and Rural Agenda

Gobierno de la Rioja, Agriculture and Livestock

Comunidad Foral de Navarra, Agriculture, Livestock and Rural Environment

Gobierno País Vasco, Agriculture, Livestock and Forestry

Gobierno de Cantabria, Agriculture and Livestock

Gobierno del Principado de Asturias, Agricultura y Montes

Xunta de Galicia, Consellería do Medio Rural