Practical guides, calculators and real case studies for freelancers, autónomos and digital nomads in Spain.
Learn how taxes, VAT, IRPF, Social Security, business expenses, Digital Nomad Visas and Spanish bureaucracy actually work.
New to Spain or self-employment? These guides are the best starting point.
Complete guide for foreigners becoming self employed in Spain, covering registration, taxes, income tax, VAT, Social Security, invoicing, deductible expenses and quarterly tax returns.
Read guide →Step-by-step guide to Modelo 037, IAE, CNAE, Social Security and Baja.
Read guide →Estimate whether your activity looks occasional or more like habitual self-employment in Spain. Covers freelancers, SaaS founders, content creators, online sellers and side projects.
Read guide →Estimate take-home income, RETA, IRPF, deductible expenses and reduced fees.
Read guide →Learn how Spain's income tax brackets work, why Modelo 130 is only a quarterly advance payment, how Modelo 100 calculates your final IRPF, and why you may receive a refund or owe additional tax.
Read guide →A practical risk guide to deductions, evidence and Hacienda reviews.
Read guide →Prepare records, invoices, expenses, VAT information and tax forms before filing.
Read guide →Learn how to organize invoices and expenses in Spain. Includes a free Excel bookkeeping template inspired by AEAT record books.
Read guide →Learn who needs Modelo 130 and what values autónomos need each quarter.
Read guide →Learn how IVA works and what values autónomos need for quarterly VAT filing.
Read guide →Learn how Spain's tax system evolved over nearly two centuries and why today's autónomos deal with RETA, IRPF, IVA and multiple tax forms.
Discover how Spain's tax system evolved over nearly two centuries and why today's autónomos deal with RETA, IRPF, IVA and multiple tax forms.
Read guide →Learn which expenses are easier to justify, which require stronger evidence, and how Hacienda reviews business deductions.
A practical risk guide for autónomos in Spain explaining which business expenses are easier to justify, which require stronger evidence, and which deductions Hacienda is more likely to challenge.
Read guide →A real AEAT VAT verification case where remote work, invoices and the client relationship were accepted, but VAT deductions for a laptop, phone, tablet and headset were challenged.
Read guide →A real AEAT VAT case where remote work, foreign clients, contracts, invoices and even the replacement of a damaged computer were documented, yet deductions for remote-work tools were rejected.
Read guide →Learn what documents Hacienda may request after filing Modelo 303, how much time you have to respond, and how to prepare for a VAT review in Spain.
Read guide →Buying VAT-free from Germany or another EU country doesn't mean you avoid VAT. Learn how reverse charge, Modelo 303 and Hacienda's VAT deduction rules work.
Read guide →Learn the hidden costs of Spain's €3,000 Kit Digital grant: VAT, tax implications, laptop restrictions, poor website quality and how to verify providers.
Read guide →Learn what ChatGPT and AI can do for quarterly autónomo tax forms, where they can make mistakes, and why structured workflows still matter.
Read guide →Everything about Modelo 130, Modelo 303, deductible expenses and quarterly tax filing.
Learn what Modelo 303 is, how IVA works, and what values autónomos need for quarterly VAT filing.
Read guide →Entered the wrong cumulative figures in Modelo 130 but paid the correct amount? Learn when a complementary return is allowed, when it isn't, and what AEAT says about correcting the return.
Read guide →Learn how to correct mistakes in Modelo 303, when a rectifying return may be needed, and what surcharges, interest or penalties may apply.
Read guide →Learn what Modelo 130 is, who needs to file it, and what values autónomos need to prepare each quarter.
Read guide →Prepare for quarterly tax filing with a practical checklist for records, invoices, expenses, VAT information and tax forms.
Read guide →Learn how to organize invoices and expenses, understand AEAT bookkeeping records and download a free Excel template for autónomos.
Read guide →Learn when autónomos should charge 21%, 10%, 4% or 0% IVA, how VAT works with Spanish and foreign clients, and why 0% VAT does not always mean no Modelo 303.
Read guide →Learn when quarterly VAT returns may still be required, what 'sin actividad' means, and why no invoices does not automatically mean no VAT filing obligations.
Read guide →Learn how autónomos in Spain can invoice foreign clients, when Spanish VAT may not apply, and how Modelo 130 and Modelo 303 are affected.
Read guide →Do you need to register as autónomo for one invoice or small occasional income? Learn the rules for Hacienda, RETA, freelance work and foreign clients.
Read guide →Estimate your take-home income as an autónomo in Spain. Learn how RETA, IRPF, deductible expenses and reduced fees affect how much money you keep.
Read guide →Many freelancers in Spain pay €50–100 per month for accounting, even when they only issue a small number of invoices.
Read guide →Working with foreign clients, remote employers and international payment platforms.
Learn how autónomos in Spain can invoice foreign clients, when Spanish VAT may not apply, and how Modelo 130 and Modelo 303 are affected.
Read guide →Learn how Spain's Digital Nomad Visa works for US employees, including Certificates of Coverage, TGSS registration, Social Security and autónomo alternatives.
Read guide →Learn how Spain's Digital Nomad Visa works for UK employees after Brexit, including A1 Certificates, National Insurance, Spanish Social Security and taxes.
Read guide →A practical guide for digital nomads, freelancers and autónomos living in Spain who want to find remote work with international clients and companies worldwide.
Read guide →Learn how DAC7 reporting works, what Upwork reports to tax authorities, and what freelancers and autónomos in Spain need to know.
Read guide →Learn why PayPal is not the same as a Spanish bank or DAC7 platform, and why PayPal income may still need to be declared.
Read guide →Learn whether autónomos can use Wise, what Wise is good for, why AEAT and Social Security bank lists matter, and why many freelancers use Wise with a Spanish-compatible bank account.
Read guide →Tax reviews, document requests, DAC7, Bizum, banks and common AEAT procedures.
Learn what documents Hacienda may request after filing Modelo 303, how much time you have to respond, and how to prepare for a VAT review in Spain.
Read guide →Learn what Hacienda can see about Bizum payments, what changed in 2026, and what autónomos should know about declaring client payments.
Read guide →Can Hacienda see your PayPal balance or PayPal income? Learn why PayPal is not the same as a Spanish bank or DAC7 platform.
Read guide →Learn what changed in Spain's 2026 electronic tax collection system and what it means for autónomos using PayPal, Wise or Payoneer.
Read guide →Learn what happens to abandoned bank accounts in Spain, how the 20-year rule works, and why this is not the same as a tax seizure.
Read guide →Learn how to identify fake AEAT SMS messages, verify tax notifications through DEHú and the AEAT electronic office, and avoid phishing scams.
Read guide →Learn why registering with Hacienda before your work authorization is approved can create unexpected Modelo 130, Modelo 303, RETA and notification problems.
Read guide →Learn how Law 10/2010 affects foreigners and autónomos in Spain, and how missing customer information can lead to account restrictions.
Read guide →Learn why Spanish banks repeatedly ask customers to confirm tax residency, update TIE or passport, provide tax returns and explain source of income.
Read guide →Learn why Spanish banks offer insurance to autónomos, expats and digital nomads, whether it is required, and when it may affect mortgages or account fees.
Read guide →Visas, Beckham Law, UGE, work authorization and relocating to Spain.
Learn why Spain's UGE rejects Digital Nomad Visa applications, common refusal grounds in 2026, and how to reduce the risk of requerimientos and denials.
Read guide →Learn the most common Spain Digital Nomad Visa mistakes in 2026, including CoC and A1 issues, Social Security history, renewals and denial risks.
Read guide →Learn how Spain's Digital Nomad Visa works for US employees, including Certificates of Coverage, TGSS registration, Social Security and autónomo alternatives.
Read guide →Learn how Spain's Digital Nomad Visa works for UK employees after Brexit, including A1 Certificates, National Insurance, Spanish Social Security and taxes.
Read guide →Learn how Beckham Law works in Spain, who may qualify, how it affects Digital Nomad Visa holders, and why some autónomos can qualify while others cannot.
Read guide →Learn the difference between a NIE number and a TIE residence card, who needs each document, and what digital nomads, autónomos and foreign residents should know.
Read guide →Learn how to switch from a Non-Lucrative Visa to autónomo through a real case study involving an IAE problem, revised business plan and recurso de reposición.
Read guide →Learn why registering with Hacienda before your Spanish work authorization is approved can create unexpected Modelo 130, Modelo 303, RETA and notification problems.
Read guide →RETA, unemployment benefits, pensions, mortgages and everyday life as an autónomo.
Compare autónomo and employee status in Spain, including taxes, Social Security, pension rights, paid holidays, gestor costs and hidden administrative burden.
Read guide →Learn how pluriactividad works in Spain, including Social Security contributions, RETA, pension implications, Modelo 130, Modelo 303 and Renta reporting.
Read guide →Learn how autónomos prove income without payslips, including Modelo 100, Modelo 130, Modelo 303, invoices, bank statements and record books.
Read guide →Learn how autónomos can apply for a mortgage, what banks usually check, why declared profit matters, and which documents self-employed applicants may need.
Read guide →Learn how tarifa plana works, whether first-year savings are real, how TGSS regularization works, and why some freelancers receive additional payment notices later.
Read guide →Learn why paro and cese de actividad follow different rules, how Vida Laboral counts overlapping days and why pensions work differently.
Read guide →More than half of Spain's self-employed workers who apply for unemployment benefits are rejected. We analyze official statistics and two High Court decisions.
Read guide →Learn when autónomos may still have consumer rights, when purchases are considered business-related, and whether you can sue without a lawyer for claims under €2,000.
Read guide →Compare taxes, healthcare, pensions and the real cost of freelancing in different countries.
Compare Spain and the USA for freelancers and self-employed professionals, including taxes, healthcare, retirement, deductions, grants and bureaucracy.
Read guide →Compare Spain and the UK for freelancers and self-employed professionals, including taxes, pensions, healthcare, National Insurance and autónomo contributions.
Read guide →Why Americans in Spain can receive a large Spanish tax bill. Learn about tax residency, double taxation, Foreign Tax Credit, IRPF, pensions and investments.
Read guide →Free calculators and interactive tools for freelancers and digital nomads.
Estimate whether your activity looks occasional or more like habitual self-employment in Spain. Covers freelancers, SaaS founders, content creators, online sellers and side projects.
Read guide →Estimate your take-home income as an autónomo in Spain. Learn how RETA, IRPF, deductible expenses and reduced fees affect how much money you keep.
Read guide →Estimate whether Beckham Law could reduce your taxes in Spain. Compare the special expatriate tax regime with Spain's standard progressive income tax system.
Read guide →Compare estimated taxes for freelancers, employees and company owners in Spain, Portugal and the UAE.
Read guide →Free calculators and practical tools for freelancers, autónomos and digital nomads. Compare taxes, estimate whether you need a gestoría and explore Spanish tax scenarios.
Read guide →Compare Autonomo.help with other tax and invoicing platforms.
Compare Xolo with autonomo.help and find out which solution is better for freelancers, digital nomads and quarterly tax filings in Spain.
Read guide →Compare Holded with autonomo.help and see whether you need a complete business management platform or a simpler quarterly tax solution.
Read guide →Compare Quipu with autonomo.help and decide whether you need invoicing software or simply an easier way to prepare Modelo 130 and Modelo 303.
Read guide →Compare Declarando with autonomo.help and learn when a lightweight pay-per-filing solution is enough for quarterly Spanish tax forms.
Read guide →Compare Contasimple with autonomo.help and decide whether you need invoicing software or just help preparing Modelo 130 and Modelo 303.
Read guide →Compare TaxDown with autonomo.help and see whether you need annual income tax software or a simpler way to prepare Modelo 130 and Modelo 303.
Read guide →Compare Taxfix with autonomo.help and decide whether you need an online tax advisor or a simpler way to prepare Modelo 130 and Modelo 303 yourself.
Read guide →Guías y casos reales para autónomos en España.
Caso real de un autónomo cuya actividad fue aceptada por Hacienda, pero cuyas deducciones de portátil, teléfonos y otros equipos fueron rechazadas.
Read guide →Explicamos por qué las cotizaciones como autónomo y como empleado no siempre se pueden sumar para cobrar el paro en España.
Read guide →Analizamos dos sentencias recientes del TSJ de Cataluña y del TSJ de Madrid para entender por qué algunas denegaciones de las Mutuas terminan siendo corregidas.
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