Business: templates and forms

Spain's tax agency offers a free invoicing application (VERI*FACTU) on its website; you do not need DocMuse for this. For a self-employed person or business in Spain invoicing without invoicing software: a Spanish invoice with the content of art. 6 of Royal Decree 1619/2012, VAT, IGIC in the Canary Islands or IPSI in Ceuta and Melilla, and withholding. With software, Verifactu applies from 2027; in the Basque Country, TicketBAI. In Spanish.

For a business or professional engaging a self-employed person in Spain (design, programming, translation, training, consulting): a Spanish civil contract with the scope, the professional's independence over hours, place and means, the fee in words and figures, invoicing and the payment term under Spain's Law 3/2004, confidentiality, a statement that the professional is not economically dependent on the client (TRADE) and the attempt to negotiate before court (Organic Law 1/2025). In Spanish.

For a business engaging another for a continuing service in Spain (cleaning, maintenance, IT support, marketing, consulting): a Spanish contract with scope, term and renewal, the price in words and figures, invoicing and the payment term within the 60-day limit of Spain's Law 3/2004, late-payment interest, confidentiality, personal data, termination for breach and the attempt to negotiate before going to court (Organic Law 1/2025). Signed in two copies. In Spanish.

For a self-employed person or business in Spain with an overdue unpaid invoice: a courteous Spanish reminder identifying the invoice, its amount and due date, asking for payment or for proof if already paid, and recalling that late-payment interest and recovery costs under Spain's Law 3/2004 run from the due date. Sent by e-mail or, for proof of content, by burofax; if payment does not follow, the next step is the demand with an invitation to negotiate. In Spanish.

Spain's tax agency offers a free invoicing application (VERI*FACTU) on its website; you do not need DocMuse for this. For a self-employed person or business in Spain invoicing without software who must correct an invoice: the Spanish corrective invoice of art. 15 of Royal Decree 1619/2012, in its own series, naming the invoice corrected, the reason and the amounts by difference or by replacement; VAT, IGIC in the Canary Islands or IPSI. In Spanish.

For a self-employed person or business whose invoices another business in Spain will not pay: a Spanish demand for the principal, the late-payment interest and the 40 euros per invoice of Spain's Law 3/2004, with the invitation to negotiate within thirty days that Organic Law 1/2025 requires before a court claim, including the payment-order procedure (monitorio). Sent by burofax with certified content and acknowledgement of receipt, proving what was sent and when. In Spanish.

For a business or self-employed person in Spain ending a services or supply contract with another business: a Spanish letter giving notice of termination, choosing the ground (the right to terminate or withdraw that the contract gives, or the other party's breach under art. 1124 of the Spanish Civil Code), setting the effective date and asking for materials back and the final invoice. Sent by burofax with certified content and acknowledgement of receipt. In Spanish.