Corporate transactions, capital markets and strategic deals.
Independent assessment and rigorous valuation of assets and businesses.
Business reinvention, sustainability and wealth management.
Corporate governance, succession and transformation
International tax planning and cross-border structuring.
Regulatory compliance and tax reporting obligations.
Special regimes for individuals and digital assets.
Tax defense and wealth taxes
Corporate immigration, ICT transfers, investor residency, digital nomad and regularisation.
Employment relations, mobility and regulatory protection.
Protection, compliance and digital resilience
Data protection, DPO and AI regulation
Company formation, contracts, shareholder agreements and corporate operations.
Contracts, dismissals, redundancies and labour court representation.
Insolvency proceedings, fresh start, micro-enterprise procedure and dissolution.
Litigation, arbitration, mediation, IP and real estate law.
Accounting, reporting and outsourced financial management.
Entity management, governance and personnel administration.
Incorporation, incentives and business acceleration.
Risk management, continuity and recovery
New guides on the latest Spanish tax and immigration developments.
Practical tools for informed decision-making.
Everything BMC One does
Each capability links to its area. Partial: part of it works; the detail is on the area page.
Try
Business Services
Tax
Legal
Security
Nothing for “”. Try “VAT”, “payroll”, or “signature”.
By area
Business ServicesOperations
Your business, up to date in one place
Our team books, calculates and submits.
Ask your assistantExamples
How many active employees do we have, and under which collective agreement and type of contract?
Add these three employees with their DNI, Social Security number and start dateThey stay in BMC One; nothing is notified to Social Security.
Tax
Every Spanish tax deadline, in plain sight
Our team prepares, files and responds.
Ask your assistantExamples
Which returns do we have this quarter and which have already been filed?
Change the tax address on the record to Calle Muestra 5, MadridIt changes the record in BMC One; nothing changes with the AEAT.
Legal
Every phase, with its status and its date
BMC lawyers handle every matter; in BMC One you see its phases and the status of each one.
Ask your assistantExamples
Which documents are still awaiting signature and who has yet to sign?
Prepare an envelope for Lucía Prueba to sign this contract on the last pageIt stays in draft. Sending it is a critical action: only with the Custom role.
Strategy
The whole transaction in one file
The analysis and the recommendation are signed by the people on the team.
Ask your assistantExamples
Find what BMC has written to us about the capital increase
Where do the tax obligations of every company in the group stand, and which one has gaps?With a group access.
Across all areas
ConnectionsAPI, MCP and webhooks
It works with any assistant that supports remote MCP connectors with OAuth sign-in; for example, Claude, which we have tested it with, or ChatGPT Business, Enterprise and Edu, as documented.
With a token, also Gemini CLI, Cursor, n8n, Make or Zapier; and, by API and signed webhooks, your own systems.
No assistant files with the AEAT, moves money or signs for you.
Only with the Custom role, chosen permission by permission.
API and MCPConnect your AIIntegrationsPublic administrations
Security
Its own scoped access, never your session
BMC One, its database and your documents are on our own dedicated servers in Europe. The database is not exposed to the internet.
No assistant files with the AEAT, moves money or signs for you.
Illustration of what you choose when you authorise an access. Fictitious data.
Returns
ReturnsForms 720, 721 and 210
Returns for investors and non-residents
Assets held abroad, crypto assets and non-resident income, at two levels: Platform and With an adviser.
BMC's client environment, included in your engagement: never sold separately.
Enter a reference (BOE-A-2026-...), a regulation, or a topic. 192 results.
Agricultural insurance holders: state aid to cover up to 70% of premium costs due to 2026 wildfires
BOE-A-2026-21948
Autonomous Communities: eligible for direct subsidies to act in stressed residential market zones
BOE-A-2026-21951
BOE-A-2026-21947
Farmers and businesses in Extremadura: extraordinary aid for summer 2026 forest fires
BOE-A-2026-21876
State-wide youth associations and entities: new regulations for maintenance and equipment subsidies
BOE-A-2026-21775
Childhood and youth protection entities: eligibility for direct grants via non-competitive award
BOE-A-2026-21455
Local authorities: exceptional 2026 grants to eradicate irregular seasonal worker settlements
BOE-A-2026-21231
Political parties: mandatory declaration required to receive election expense subsidies
BOE-A-2026-20977
Early intervention centers: call for grants to adapt services to the new State Consensus standards
BOE-A-2026-20973
BOE-A-2026-20744
IPCEI Projects (Cloud and Microelectronics): ERDF funds incorporated as a new financing source
BOE-A-2026-20584
Local authorities: potential for direct housing grants in the Doñana area of influence
BOE-A-2026-20471
BOE-A-2026-20369
BOE-A-2026-20264
BOE-A-2026-18902
ANDEMA and Brand Forum Foundation: 275,000 EUR in direct subsidies for industrial property in 2026
BOE-A-2026-18903
Public entities and universities: direct award of housing subsidies for 2026 without public call
BOE-A-2026-18904
Road transport companies: extension of eligible expense period for Middle East crisis aid
BOE-A-2026-18874
University students: new financial grants for national mobility via the 'Luisa de Medrano' programme
BOE-A-2026-18012
BOE-A-2026-17263
R&D intensive SMEs: procedure to defer and split payments of state loans without collateral
BOE-A-2026-16807
BOE-A-2026-16838
BOE-A-2026-16837
BOE-A-2026-16662
Ministry of the Interior: direct grant awards authorized for Cruz Roja Española and UNED
BOE-A-2026-16656
BOE-A-2026-16659
Hospitality businesses: direct grants for equipment renewal and energy cost reduction
BOE-A-2026-16554
BOE-A-2026-16094
Municipalities affected by DANA: eligibility for direct subsidies for flood risk adaptation measures
BOE-A-2026-15458
Companies and transformation projects: access to ICO financing through the 'España Crece' program
BOE-A-2026-15447
Non-profit companies and organisations: 30-day window to apply for 'Tardes con Plan 2' grants
BOE-A-2026-14638
Companies applying for urban agenda grants must meet established building quality criteria
BOE-A-2026-14502
BOE-A-2026-14429
Academies and the Instituto de España must submit grant applications within 30 days
BOE-A-2026-14335
Companies with foreign trade products: 3-month deadline to apply for control testing training grants
BOE-A-2026-13938
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