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.
Start free