How to organize invoices as a freelancer in Spain (2026)
Practical guide for autónomos: how to keep receipts and invoices without losing any before your quarterly tax filing.
2026-04-28 · 5 min read
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Practical tips for freelancers and small companies in Spain.
What your accountant needs each quarter (and how not to forget)
Everything your gestor needs for Modelo 303: invoices, receipts, deadlines, and how to send it all without complications.
2026-04-25 · 4 min read
Simplified receipts vs full invoices: what you can deduct in Spain
Differences between simplified receipts and full invoices. What you can deduct as an autónomo and when to ask for a full invoice.
2026-04-22 · 4 min read
Modelo 347: when the obligation kicks in and how to track it
What is Modelo 347, when you need to file it, and how to track the €3,005.06 threshold per supplier.
2026-04-18 · 3 min read
Best expense apps for freelancers in Spain (2026)
Comparison of expense management apps for autónomos in Spain: SinTrámite, Declarando, Quipu, Holded, and more.
2026-04-15 · 6 min read
How to track freelancer expenses without a spreadsheet
Alternatives to Excel for managing freelancer expenses in Spain. Why spreadsheets fail and what to use instead.
2026-04-12 · 4 min read
What to do if you lose a receipt as a freelancer in Spain
You lost a receipt or invoice. Can you still deduct the expense? Your options and how to prevent it from happening again.
2026-04-10 · 3 min read
How to save invoices received via WhatsApp or Gmail
You receive invoices via WhatsApp, Gmail, or Drive and they get lost in messages. How to organize them automatically.
2026-04-08 · 3 min read
Common mistakes when sending receipts to your accountant (and how to avoid them)
The 7 most frequent mistakes freelancers make when sending expenses to their accountant and how to fix them.
2026-04-05 · 4 min read
What your expense Excel should include for your accountant
The exact columns your accountant needs in a quarterly expense spreadsheet. Template and ideal format.
2026-04-02 · 3 min read