BMC Knowledge
261+ analyses · 5 areas · 11 authors
The 180-day Form 149 deadline starts on the date of Spanish Social Security registration, not the date of arrival in Spain or the contract signing date.
Analyses signed by REAF and ICAM members. BMC — Blue Mountain Asesores.
Editorial depth
Practice areas with the deepest analytical coverage, backed by the published work of our team.
Tax optimisation strategies for businesses and private wealth: corporate tax, VAT, withholdings and group planning.
Buy-side and sell-side transactions, due diligence, deal structuring and business valuations.
Non-resident income tax (IRNR), permanent establishment, double tax treaties and foreign investment in Spain.
Setting up companies in Spain: choice of legal form, registration procedures and structure optimisation.
Compliance programmes, whistleblowing channels, corporate criminal liability and AML obligations.
Corporate structure, board of directors, compliance, shareholders' agreements and company secretarial.
Management of insolvency proceedings, second chance mechanisms and out-of-court debt negotiation.
Editorial selection
25 May 2026 · Ana Garcia Montoya
The 180-day Form 149 deadline starts on the date of Spanish Social Security registration, not the date of arrival in Spain or the contract signing date.
25 May 2026 · Ana Garcia Montoya
The ECJ (judgment C-788/19, January 2022) declared Spain's original Modelo 720 penalty regime illegal: 150% penalties on the value of undeclared assets and no statute of limitations were contrary to EU law.
25 May 2026 · Ana Garcia Montoya
When a non-resident sells Spanish property, the buyer must legally withhold 3% of the purchase price as an advance payment of the seller's Spanish non-resident income tax (IRNR), filing Modelo 211 within 30 days of the public deed.
25 May 2026 · Ana Garcia Montoya
Spain's Inheritance and Gift Tax (ISD) is a national tax delegated to the 17 autonomous communities, each with its own rebates and reductions — the same €500,000 estate can cost almost nothing in Madrid or Andalucia and tens of thousands in other regions.
Regulatory calendar
Tax analyses: planning, compliance and regulatory developments affecting businesses and individuals.
Special impatriate regime: eligibility requirements, tax benefits, application deadline and planning.
25 May 2026 · Ana Garcia Montoya
The 180-day window for Form 149 does not start when you land in Spain. It starts when you register with Social Security — and confusing the two costs you the Beckham regime permanently.
25 May 2026 · Ana Garcia Montoya
Spouses and children can join the Beckham Law regime since the 2022 Start-up Act: requirements, deadlines, individual Form 149 and tax benefits by family profile.
10 May 2026 · Ana Garcia Montoya
How to complete and file Form 149 (Modelo 149) for the Beckham Law in Spain: the 180-day deadline, mandatory fields, common errors and required documentation.
Canary Islands Special Zone (ZEC): tax benefits, eligibility requirements, 2026 deadline and optimal structuring.
19 Mar 2026 · Ana Garcia Montoya
ZEC Canary Islands quotas 2026 by island: Gran Canaria, Tenerife, Lanzarote, Fuerteventura and the five minor islands. Real processing timelines and registration strategy.
15 Mar 2026 · Ana Garcia Montoya
ZEC Canary Islands 2026 guide: 4% corporate tax rate, eligible sectors, minimum jobs and investment, registration deadline Dec 2026, and how BMC secures approval.
2 Jan 2026 · Ana Garcia Montoya
ZEC Canary Islands whitepaper: 4% CIT rate (vs 25% standard), legal basis, employment creation requirements (5 jobs), eligible activities, quantitative limits by headcount, Pillar Two compatibility, and registration deadline December 2026. 22 pages.
Non-resident income tax (IRNR), permanent establishment, double tax treaties and foreign investment in Spain.
25 May 2026 · Ana Garcia Montoya
Complete guide to self-employment (autónomo) taxation in Spain during the first year of residency: TGSS flat-rate (Tarifa Plana), Modelo 130 vs 131, VAT Modelo 303, IRPF withholding, incompatibility and compatibility with the Beckham regime (art. 93 LIRPF), and the autónomo + Beckham combination for new residents 2026.
25 May 2026 · Javier Moreno Aguirre
Comparative analysis of Beckham regime eligibility by Spain entry visa: Digital Nomad Visa (DNV), Highly Qualified Professional (HQP), Intracompany Transfer (ICT), Entrepreneur and others. Comparison table, decision tree by applicant profile, and the most expensive traps (Non-Lucrative Visa post-2023).
25 May 2026 · Ana Garcia Montoya
Complete guide to IRNR taxation on rental income for non-residents owning property in Spain: quarterly Modelo 210 deadlines, 19% EU/EEA vs 24% non-EU rates, deductible expenses, imputed income on vacant properties, and the post-Brexit UK impact.
Tax optimisation strategies for businesses and private wealth: corporate tax, VAT, withholdings and group planning.
18 May 2026 · Ana Garcia Montoya
Can an employee hired via an Employer of Record (EOR) qualify for Spain's Beckham Law? The AEAT substance test, withholding mechanics, contractor exclusions, and due diligence checklist for EOR arrangements.
11 May 2026 · Ana Garcia Montoya
Debt-to-equity conversion (art. 301 LSC) in Spain: administrator's report requirements, loan valuation, IS consequences under art. 17 LIS, implicit write-down, ITP-AJD (OS), and related-party considerations (art. 18 LIS).
11 May 2026 · Ana Garcia Montoya
Tax treatment of capital reduction with return of contributions under Spanish law: IRPF arts. 33.3.a and 37.1.e, IS art. 17 LIS, allocation order against reserves, and differences from a disguised dividend.
Transfer pricing, double taxation, multinational structures and global tax planning.
25 May 2026 · Ana Garcia Montoya
The ECJ ruled Spain's Modelo 720 sanctions disproportionate in January 2022. Law 5/2022 reformed the regime, but mistakes remain expensive. BMC's complete 2026 guide to the reformed Modelo 720 and the new Modelo 721 for cryptocurrency.
25 May 2026 · Ana Garcia Montoya
The same €500,000 estate can cost a foreign heir almost nothing or tens of thousands of euros depending entirely on which Spanish region the deceased lived in. BMC's 2026 guide covers all 17 autonomous communities, the 2014 ECJ ruling on non-residents, and a worked example.
25 May 2026 · Ana Garcia Montoya
When a non-resident sells a Spanish property, the buyer must withhold 3% of the sale price as a tax guarantee. BMC's complete 2026 guide to Modelo 211, the Modelo 210 capital gains declaration, the 19% rate for all non-residents, and the refund process.
Crypto asset taxation, form 721, DAC8, NFTs and digital tax planning strategies.
14 Apr 2026 · Lucia Mendez Ortega
DAC8 (Directive EU 2023/2226) practical guide: what data exchanges report to Spanish tax authorities from 2026, how the CARF global framework extends coverage beyond the EU, and how to regularise undeclared crypto-assets before the deadline.
19 Jan 2026 · Ana Garcia Montoya
DAC8 in force from 1 January 2026: CASPs must collect DAC8-specific KYC data from the start of the year. First annual report (covering 2026 data) submitted in 2027. Exchanges, custodians and stablecoin issuers all in scope.
19 Jan 2026 · Ana Garcia Montoya
Complete guide to crypto tax obligations in Spain: capital gains in IRPF, Modelo 721 for overseas crypto assets over €50,000, Modelos 172/173 for Spanish exchanges, and the DAC8 Directive triggering automatic crypto information exchange from 2026.
Regulatory compliance, commercial law, employment and judicial proceedings with business impact.
Visa for international remote workers in Spain: requirements, application process and tax optimisation.
1 Apr 2026 · Carlos Martinez Valero
Complete 2026 guide to Spain's Digital Nomad Visa (Law 28/2022): eligibility, application process, tax implications including Beckham Law option, renewals, and practical tips for remote workers relocating to Spain.
Management of insolvency proceedings, second chance mechanisms and out-of-court debt negotiation.
25 Mar 2026 · Raúl Herrera García
Spain Supreme Court 2026: public debts now dischargeable under second chance insolvency law. Step-by-step guide for self-employed and SMEs seeking debt relief.
5 Mar 2026 · Raúl Herrera García
What the Second Chance Law is, who can apply in 2026, what the requirements are, how the procedure works step by step, and which debts are cancelled. A guide for individual debtors seeking a clear starting point.
1 Mar 2026 · Raúl Herrera García
Complete guide to Spain's Second Chance Law for self-employed workers (autónomos): Social Security and tax debts, the €10,000 discharge threshold, strategic timing of deregistration, the Ley 16/2022 reform and STS 260/2026 ruling, and the full procedure step by step.
Compliance programmes, whistleblowing channels, corporate criminal liability and AML obligations.
15 Mar 2026 · Bárbara Botía Sainz de Baranda
Spain financial sector compliance 2025: DORA digital resilience, MiCA crypto regulation, AML fifth directive, and CNMV reporting obligations. Practical guide by BMC.
10 Mar 2026 · Raúl Herrera García
Complete legal guide for closing a company in Spain: dissolution vs insolvency, liquidation steps, employee obligations, tax closure and Registro Mercantil de-registration.
3 Feb 2026 · Bárbara Botía Sainz de Baranda
Spain criminal compliance guide 2026: legal obligations, risk mapping, channel setup, and board approval. Avoid corporate criminal liability in 3 structured steps.
Redundancy procedures, collective agreements, dismissals, payroll management and corporate labour relations.
25 Mar 2026 · Bárbara Botía Sainz de Baranda
Spain RDL 7/2026 labour measures: geographic mobility restrictions, dismissal ban sectors, enhanced ERTE conditions, and employer obligations from April 2026.
10 Feb 2026 · Bárbara Botía Sainz de Baranda
How employment law works in Málaga province: the 20-day deadline to challenge a dismissal, SMAC Málaga pre-trial conciliation, the 8 Labour Courts and their waiting times, key collective agreements for hospitality, construction and retail, and when to hire an employment lawyer.
26 Jan 2026 · Carlos Martinez Valero
Spain's minimum wage 2026 context: over 60% cumulative SMI increase since 2018, first year of 37.5-hour workweek in full operation, and AI Act high-risk system compliance costs combining to create a complex labour cost review.
GDPR, outsourced DPO, privacy audits and AI Act compliance.
13 Apr 2026 · Bárbara Botía Sainz de Baranda
Healthcare sector Spain 2025: GDPR Article 9 health data obligations converging with EU AI Act high-risk requirements (Annex III) for diagnosis and clinical AI systems, mandatory DPIA for systems processing 5,000+ patients.
18 Mar 2026 · Bárbara Botía Sainz de Baranda
EU AI Act (Regulation 2024/1689) high-risk system obligations: Annex III categories, conformity assessment requirements, EU database registration, and the August 2026 enforcement deadline for Spanish companies.
3 Mar 2026 · Bárbara Botía Sainz de Baranda
Where GDPR and the EU AI Act intersect: high-risk AI system requirements, personal data use for AI training, AEPD enforcement positions and joint DPO/AI compliance obligations.
Corporate transactions, governance, finance and business strategy for groups and growth-stage companies.
Buy-side and sell-side transactions, due diligence, deal structuring and business valuations.
5 Apr 2026 · Manuel Jimenez
Technology M&A in Spain 2026: valuation multiples, IP ownership diligence, startup law interaction, talent retention clauses, and CNMC clearance thresholds.
20 Mar 2026 · Manuel Jimenez
Distressed M&A in Spain guide: insolvency acquisition routes, creditor negotiation, Article 43 asset deals, and how to acquire distressed Spanish assets safely.
18 Mar 2026 · Manuel Jimenez
M&A guide for Spain food and beverage family businesses: valuation multiples, succession vs. trade sale, due diligence red flags, and post-deal integration steps.
Legal, tax and financial audit prior to investments, acquisitions and financing agreements.
25 Jan 2026 · Manuel Jimenez
Spain due diligence essentials: five must-cover areas for any acquisition — tax exposures, labour contingencies, IP ownership, regulatory licences, and hidden liabilities.
12 Dec 2025 · Manuel Jimenez
Spain forensic accounting guide: fraud detection methods, digital evidence, expert witness reports for Spanish courts, and BMC's investigation service for companies.
15 Sept 2025 · Manuel Jimenez
Spain due diligence process guide: four phases from NDA to report, tax and legal risk prioritisation, data room best practices, and typical timelines for Spanish deals.
Viability plans, debt refinancing, demergers, mergers and group reorganisation.
23 Apr 2022 · Manuel Jimenez
Cross-border corporate restructuring in Spain: EU tax neutrality regime, cross-border merger process, transfer pricing implications, and AEAT advance ruling options.
Corporate structure, board of directors, compliance, shareholders' agreements and company secretarial.
15 Mar 2026 · Bárbara Botía Sainz de Baranda
Spain's Organic Law 1/2025 makes mediation mandatory before civil and commercial lawsuits from April 2025. Guide to MASC: scope, exceptions, certificate and costs vs litigation.
25 Jan 2026 · Bárbara Botía Sainz de Baranda
Spain director liability under the Companies Act: duty of loyalty, duty of care, personal liability triggers, exoneration mechanisms, and D&O insurance considerations.
29 Sept 2025 · Carlos Martinez Valero
International arbitration from Spain: why arbitration beats court litigation for cross-border disputes, New York Convention enforceability in 170+ countries and avoiding pathological clauses.
Family protocol, business succession, shareholders' agreements and intergenerational wealth planning.
3 Jan 2026 · Laura Fernandez Vega
Spain's family business sector 2026: 89% of corporate fabric, 67% of private employment, fewer than 30% survive to the third generation, and the succession and IHT planning challenges for businesses founded in the 1980s-90s.
7 Aug 2025 · Manuel Jimenez
Spain family business protocol guide: governance rules, dividend policy, entry and exit mechanisms, succession planning, and dispute resolution. Six-step framework.
4 Mar 2025 · Manuel Jimenez
Spain family business succession guide: ISD inheritance tax exemptions, family protocol structure, SOCIMI and holding options, and how BMC manages tax-efficient transfers.
CSRD sustainability reporting, green taxonomy, ESG strategy and impact reporting for businesses.
19 Mar 2026 · Manuel Jimenez
BMC analysis: CSRD/ESRS obligations for mid-market Spanish companies. Timeline, thresholds, double materiality assessment and steps to prepare your first sustainability report.
12 Mar 2026 · Manuel Jimenez
How to prepare for ESG reporting under CSRD (Directive 2022/2464): thresholds for 250+ employee companies, ESRS standards, double materiality analysis and 2025/2026 deadlines.
3 Nov 2025 · Bárbara Botía Sainz de Baranda
CSDDD (Directive 2024/1760) supply chain due diligence: three-phase timeline (2027 for 5,000+ employees, 2028 for 3,000+, 2029 for 1,000+), human rights and environmental impact identification, and SME indirect impact.
EBITDA, valuation, leverage, management accounting and financial reporting.
13 May 2026 · Manuel Jimenez
Updated EV/EBITDA multiple table by sector in Spain for 2026, based on real M&A transactions. Covers multiple drivers, DCF comparison, and a worked SME example.
Operational support services: accounting, financial management, company formation and advisory for the self-employed.
Setting up companies in Spain: choice of legal form, registration procedures and structure optimisation.
14 Apr 2026 · Manuel Jimenez
Complete pricing guide for buying a shelf company in Spain in 2026: SL from €1,395+VAT, SA from €4,000+VAT, what is included, hidden costs to avoid, and a detailed comparison with incorporating from scratch.
3 Apr 2026 · Carlos Martinez Valero
Complete guide to CNAE 2026: what it is, how to find the correct code for your economic activity, example table and consequences of misclassification.
8 Mar 2026 · Manuel Jimenez
Complete guide to shelf companies in Spain: what they are, legal framework (Royal Decree 1/2010, Law 10/2010), types (SL, SA, high capital), purchase process, guarantees, registry privacy, and post-acquisition obligations.
On-demand financial management: management control, treasury, reporting and planning for SMEs.
19 Mar 2026 · Ana Garcia Montoya
Outsourced CFO services for Spain SMEs 2026: financial reporting, treasury management, investor readiness, and board-level support. Fixed monthly fee from BMC.
1 Jul 2024 · Laura Fernandez Vega
Outsourced vs internal CFO for Spanish SMEs: €80,000-€130,000 internal cost vs €18,000-€45,000 outsourced, first-year savings over 60% and when each model makes sense.
Accounting outsourcing, annual accounts, reconciliations and financial reporting for SMEs and groups.
12 Mar 2026 · Laura Fernandez Vega
2025 accounting close: Verifactu e-invoicing reconciliation, first CSRD ESG metrics alignment, new CIT restrictions and digital asset accounting changes.
20 Dec 2025 · Laura Fernandez Vega
Why more and more companies are outsourcing their accounting and how to do it right.
Applied analysis of current legislation: Civil Code, Criminal Code, LGT and procedural law.
Most recent
25 May 2026 · Ana Garcia Montoya
Spain's income tax (IRPF) has two layers that stack: the national scale (the same everywhere) and the regional scale (which varies by autonomous community). For a €100,000 salary, the difference between Madrid and Catalonia is €4,500 per year.
25 May 2026 · Ana Garcia Montoya
Madrid and Andalusia grant a 100% exemption on Wealth Tax, but the Solidarity Tax on Large Fortunes (Ley 38/2022) kicks in above €3 million and neutralises those exemptions. What many expatriates don't know until they file their first return.
25 May 2026 · Ana Garcia Montoya
Spouses and children can join the Beckham Law regime since the 2022 Start-up Act: requirements, deadlines, individual Form 149 and tax benefits by family profile.
25 May 2026 · Ana Garcia Montoya
Complete guide to self-employment (autónomo) taxation in Spain during the first year of residency: TGSS flat-rate (Tarifa Plana), Modelo 130 vs 131, VAT Modelo 303, IRPF withholding, incompatibility and compatibility with the Beckham regime (art. 93 LIRPF), and the autónomo + Beckham combination for new residents 2026.
25 May 2026 · Javier Moreno Aguirre
Comparative analysis of Beckham regime eligibility by Spain entry visa: Digital Nomad Visa (DNV), Highly Qualified Professional (HQP), Intracompany Transfer (ICT), Entrepreneur and others. Comparison table, decision tree by applicant profile, and the most expensive traps (Non-Lucrative Visa post-2023).
25 May 2026 · Ana Garcia Montoya
Complete guide to IRNR taxation on rental income for non-residents owning property in Spain: quarterly Modelo 210 deadlines, 19% EU/EEA vs 24% non-EU rates, deductible expenses, imputed income on vacant properties, and the post-Brexit UK impact.
25 May 2026 · Ana Garcia Montoya
Technical analysis of Spain tax residency edge cases: art. 9 LIRPF triggers (183-day rule, economic centre, family presumption), split-year treatment, dual residency resolution via DTT tiebreakers under the OECD Model, interaction with the Beckham regime, and key DGT binding rulings 2025-2026.
24 May 2026 · Ana Garcia Montoya
Causes that terminate the Beckham Law regime, tax consequences of losing it, obligations with the AEAT and exit strategy to minimise the impact.
24 May 2026 · Carlos Martinez Valero
Complete guide to Spanish Form 111 (Modelo 111) in 2026: quarterly deadlines, withholding rates for employees and professionals, key boxes, how to file step by step, and common mistakes for self-employed and SMEs.
24 May 2026 · Carlos Martinez Valero
Complete guide to Spanish Form 190 (Modelo 190) in 2026: annual summary of withholdings and payments on account, codes and subcodes, deadlines, how to file, and reconciliation with Form 111.
18 May 2026 · Ana Garcia Montoya
Can an employee hired via an Employer of Record (EOR) qualify for Spain's Beckham Law? The AEAT substance test, withholding mechanics, contractor exclusions, and due diligence checklist for EOR arrangements.
18 May 2026 · Ana Garcia Montoya
How Spain's AEAT actually enforces the Beckham Law: DGT interpretive criteria, rejection patterns for autónomos and digital nomads, family extension limits, Form 149 deadline disputes, treaty interaction disputes, and audit triggers — sourced from statute and verified administrative doctrine.
18 May 2026 · Ana Garcia Montoya
The practical HR guide to Spain's Beckham Law: Modelo 149 sequencing, 24% withholding from day one, Social Security unchanged, payroll set-up, denial liability, and what HR must collect when relocating multiple executives.
17 May 2026 · Bárbara Botía Sainz de Baranda
A practical guide for the foreign employer: how to structure the relocation of an employee to Spain under the Beckham regime — the five routes, the permanent establishment trap, the real cost to the group, and why Spanish social security can be cheaper than you expect.
17 May 2026 · Raquel Dominguez Pardo
If you relocate to Spain and work remotely for a foreign employer, EU Regulation 883/2004 places your social security contributions in Spain — not in your employer's country. We explain the two legal mechanisms for compliance and how this interacts with the Beckham regime.
17 May 2026 · Bárbara Botía Sainz de Baranda
Social arraigo, sociolaboral arraigo, family arraigo, socioformativo arraigo and second-chance arraigo: how each modality works following the reform of the Foreigners Regulations (RD 1155/2024) and how to determine which fits your situation.
17 May 2026 · Bárbara Botía Sainz de Baranda
What empadronamiento is, how to obtain it, what it proves before the Foreigners Office and why it is the central piece of evidence in arraigo, extraordinary regularisation and residence permits in Spain.
17 May 2026 · Bárbara Botía Sainz de Baranda
What a company can do to hire or regularise foreign workers in Spain in 2026: the legal routes, employer obligations before Social Security and how to use the extraordinary regularisation to regularise employees in irregular status.
17 May 2026 · Bárbara Botía Sainz de Baranda
What happens after the 2026 extraordinary regularisation or arraigo: how a residence permit evolves towards long-term residence and, eventually, Spanish nationality.
13 May 2026 · Manuel Jimenez
Updated EV/EBITDA multiple table by sector in Spain for 2026, based on real M&A transactions. Covers multiple drivers, DCF comparison, and a worked SME example.
12 May 2026 · Ana Garcia Montoya
Supplementary IRPF return: when it is mandatory, how to file it on Renta WEB, differences from a self-assessment amendment, and surcharges under Art. 119 LGT.
12 May 2026 · Carlos Martinez Valero
How an Italian freelancer who has exceeded the forfettario threshold (€85,000) can structure a tax-efficient transition to Spain: Italian SRL before relocation, art. 166 TUIR exit tax, 1977 Italy-Spain DTT, and Beckham regime applied to the profile — with verified 2026 figures.
11 May 2026 · Ana Garcia Montoya
Debt-to-equity conversion (art. 301 LSC) in Spain: administrator's report requirements, loan valuation, IS consequences under art. 17 LIS, implicit write-down, ITP-AJD (OS), and related-party considerations (art. 18 LIS).
11 May 2026 · Ana Garcia Montoya
Tax treatment of capital reduction with return of contributions under Spanish law: IRPF arts. 33.3.a and 37.1.e, IS art. 17 LIS, allocation order against reserves, and differences from a disguised dividend.
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Analyses signed by BMC professionals. Each profile shows the area of deepest specialisation.
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