Personal Information

• NIE or DNI (Spanish ID/NIE). All family members.

• Family book (if claiming for family-related deductions).

• Certificate of disability (if applicable).

• Digital certificate and password. If you don’t have a digital certificate we can arrange for €45.

Employment Income

• Annual income certificate from each employer (Certificado de Retenciones e Ingresos).

Bank Information

• IBAN for refund or payment.

• Interest/dividends received (bank statements or tax certificates).

Rental Income

• Property ownership details (cadastral reference, IBI bill).

• Rental contracts and income received.

• Receipts of deductible expenses (repairs, insurance, community or agent fees).

Self-Employed

• Income and expense records.

• Model 130 and 390 forms (quarterly declarations).

Property Sales or Other Capital Gains

• Purchase and sale deeds.

• Proof of expenses and improvements.

Deductions

• Donations (receipts with tax ID of receiving entity).

• Pension contributions.

• Maternity/paternity-related certificates.

• Copy of rental contract for lower incomes.

Foreign Income

• Certificates of income and foreign tax paid.

• Proof of residence abroad, if partial.