TaxFactory Business Blog
Tips and guides for your journey
7 published guides
5 Signs Your Accounting Firm Has Become a Problem
Use this five-sign self-diagnosis to assess repeated communication, warning, context, scaling and fee problems with your accounting firm.
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How to Switch Accounting Firms in Spain Without Losing Control
Learn how to switch accounting firms in Spain without losing records, missing tax filings or paying twice during the handover.
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Spanish Tax Inspection: What Happens and How to Prepare
A practical account of how AEAT tax inspections unfold, what inspectors review and how Spanish freelancers and companies can prepare.
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What to Do When You Receive an AEAT Letter
A practical guide for Spanish freelancers and businesses who receive an AEAT notification or request and need to respond carefully.
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Hiring your first employee in Spain
A practical workflow for freelancers and small businesses hiring their first employee in Spain, based on official guidance.
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SIF and VERI*FACTU in Spain
A practical guide to SIF and VERI*FACTU for freelancers and small businesses preparing compliant invoicing systems in Spain.
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Quarterly VAT and IRPF checklist
A pre-filing checklist for Spain quarterly VAT Modelo 303 and IRPF Modelo 130, with AEAT 2026 deadlines and review steps.
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