Tax regulations, compliance, and obligations
11 all articles
Tax & Compliance
The Modelo 200 is Spain's annual corporate income tax return. 2025 filing deadline: 27 July 2026. Who must file, 2025 tax rates, what's new, and the key boxes.
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Tax & Compliance
The action list for filing your second-quarter 2026 Spanish tax returns before Monday July 20 (direct debit by Wednesday July 15): what you file based on your regime, in what order, and the mistakes that cost money.
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Tax & Compliance
Modelo 111 reports the IRPF (Spanish income-tax) withholdings you apply to payroll, professional invoices and prizes. 2026 deadlines, boxes 01-30 and current rates.
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Tax & Compliance
In-depthHow to invoice EU clients VAT-free from Spain: ROI registration, VIES validation, Modelo 349 and the One-Stop Shop (OSS). The complete intra-community guide for freelancers, with Frihet's multi-currency engine.
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Tax & Compliance
Moving a business to Spain or selling here as a foreigner? Understand mandatory e-invoicing, B2B/B2G rules, deadlines, and the tools that work in English.
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Tax & Compliance
Thinking of basing your business in the Canary Islands? Understand IGIC, the ZEC 4% regime, invoicing rules, and compliance for foreign founders in 2026.
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Tax & Compliance
In-depthDiscover how the Peppol e-invoice network is changing B2B in Europe. Get ready for the future of e-invoicing with this direct guide.
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In-depthDiscover how the Peppol e-invoicing network is changing B2B in Europe. Prepare for the future of e-invoicing with this straightforward guide.
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Tax & Compliance
In-depthWhich tax do you charge in the Canary Islands? IGIC at 7%, not IVA at 21%. 2026 rates, the REPEP exemption, and mainland invoicing rules — with examples.
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Tax & Compliance
All the self-employment contribution brackets in 2026, what has changed compared to 2025, the flat rate, and how to accurately calculate what you'll pay each month.
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Tax & Compliance
In-depthA complete guide for U.S. freelancers on quarterly estimated taxes: deadlines, safe harbor, calculation, penalties, and the IRS.
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