Invoicing for architects

Simplified electronic invoicing built for architects working in Spain. Verifactu-compliant from day one.

No credit card required. Free tier available forever.

Why architects choose k-factu

Handles multiple IVA rates per invoice — general 21%, reduced 10%, super-reduced 4%

Automatic IRPF withholding calculation — 15% standard or 7% for new autonomos

Set up monthly or quarterly recurring invoices for retainer clients

Common deductible expenses

Software licenses and subscriptions
Business travel and accommodation
Professional liability insurance

Start invoicing as a architects today

Join freelancers across Spain who trust k-factu for their invoicing needs.

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