• What do you need?/

  Everything BMC One does

  Each capability links to its area. Partial: part of it works; the detail is on the area page.

  Try VATPayrollSignatureDEHúMCP

  Business Services

  • Invoices, also in foreign currency
  • Payment reminders at 3, 7, 14 and 21 days
  • Expenses from a photo, already booked
  • Journal, ledger, balance sheet and annual accounts
  • Bank statement and reconciliation
  • Treasury and cash forecast, being fine-tuned
  • Payroll under your collective agreement, with PDF payslips
  • Starters and leavers through the Sistema RED
  • Time tracking and month-end close

  Connections

  • Your assistant, connected through MCP
  • API with access per company or group
  • Signed webhooks for your eventsPartial
  • Tax Agency, Social Security and DEHú

  Tax

  • The DEHú, every hour, with your power of attorney
  • AEAT notifications, every day
  • Tax calendar from your profile
  • Compliance, with the filing receipt
  • Returns since 2020, with their PDF
  • Tax debt, CIRBE and Tráfico
  • Powers of attorney, requested with one click
  • Certificate in custody, every use logged
  • Forms 303, 111, 115 and 130 from your books
  • DGT doctrine and the BOE for your taxes
  • Inpatriates: Form 149 and the campaign
  • Form 720 in your calendar, if your profile calls for it

  Strategy

  • Data rooms that track every document
  • Secure upload of up to 512 MB
  • Group view with your subsidiaries
  • Search by meaning, with its source

  Legal

  • BMC Sign, with timestamp and QR code
  • Send for signature with your templates
  • Certified communications with a sealed record
  • Case files with phases, tasks and deadlines
  • Procedural deadlines with alerts
  • KYC and beneficial owner, with daily screening
  • Insolvency monitoring of your suppliers

  Security

  • Personal data masked
  • Switch off or revoke each connection
  • Our dedicated servers in Germany
  • Encrypted daily backups
  • BMC One's AI, on our dedicated servers

  Returns

  • Form 720: assets held abroad
  • Form 721: crypto assets held abroad
  • Form 210: non-resident income

By area

• Business ServicesAccounting, invoices, bank statements and payroll

  Business ServicesOperations

  Your business, up to date in one place

  Our team books, calculates and submits.

  • Invoices with a number and a journal entry, also in foreign currency
  • Expenses from a photo, read and booked with their supplier
  • Your bank statement and the reconciliation our team does
  • Payroll under your collective agreement, with the PDF payslip in your portal

  Ask your assistantExamples

  • How many active employees do we have, and under which collective agreement and type of contract?Read · Analystlaboral_workers_list
  • Add these three employees with their DNI, Social Security number and start dateWrite · Operatorlaboral_workers_upsertThey stay in BMC One; nothing is notified to Social Security.
• TaxTax authorities, deadlines and powers of attorney

  Tax

  Every Spanish tax deadline, in plain sight

  Our team prepares, files and responds.

  • The DEHú, checked every hour with your power of attorney
  • Your tax calendar, calculated from your profile
  • Compliance table with the AEAT filing receipt
  • Your certificate in custody, with every use logged
  • Form 720 in your calendar if your profile calls for it; our team files it

  Ask your assistantExamples

  • Which returns do we have this quarter and which have already been filed?Read · Analystcompliance_matrix
  • Change the tax address on the record to Calle Muestra 5, MadridWrite · Operatorfiscal_profile_updateIt changes the record in BMC One; nothing changes with the AEAT.
• LegalSignatures, case files and deadlines

  Legal

  Every phase, with its status and its date

  A BMC team handles every matter, with in-house legal counsel on the legal side; in BMC One you see its phases and the status of each one.

  • BMC Sign: signatures with a timestamp and a verifiable QR code
  • Certified communications with a sealed record of sending
  • Procedural deadlines with alerts at 7, 3, 1 and 0 days
  • KYC and beneficial owner from your portal, with daily screening

  Ask your assistantExamples

  • Which documents are still awaiting signature and who has yet to sign?Read · Analystsign_envelopes_list · sign_envelope_status
  • Prepare an envelope for Lucía Prueba to sign this contract on the last pageWrite · Operatorsign_envelope_create · sign_field_placeIt stays in draft. Sending it is a critical action: only with the Custom role.
• StrategyData rooms and transactions

  Strategy

  The whole transaction in one file

  The analysis and the recommendation are signed by the people on the team.

  • Data rooms that track every document
  • Uploads of up to 512 MB with antivirus; nothing can be deleted
  • Group view, with your subsidiaries and one access for the whole group
  • Search by meaning, with the source cited

  Ask your assistantExamples

  • Find what BMC has written to us about the capital increaseRead · Analystsearch_query
  • Where do the tax obligations of every company in the group stand, and which one has gaps?Read · Analystcompliance_overviewWith a group access.

Across all areas

• ConnectionsAPI, MCP and webhooks

  ConnectionsAPI, MCP and webhooks

  Your assistant, connected

  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.

  1. Developers, in your portalOpened by the account owner or an administrator, with API access switched on by BMC.
  2. Authorise the accessChoose the role, company and expiry, and whether it can see personal data.AnalystOperatorCustom
  3. Add the MCP connector in your assistantAt the address https://app.bm.consulting/mcp

  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.

  Scopes by areaReadWriteCritical

  Business Services

  EmployeesChart of accountsFinancial years

  Tax

  ObligationsTax positionTax record

  Legal

  EnvelopesEvidenceSend and void

  Strategy

  SearchGroup view

  In every area

  ContactsAPI usageCredentials

  Only with the Custom role, chosen permission by permission.

  API and MCPConnect your AIIntegrationsPublic administrations

• SecurityAccess, data and backups

  Security

  Its own scoped access, never your session

  BMC One, its database and your documents are on our dedicated servers in Germany. The database is not exposed to the internet.

  • Personal data masked unless you authorise it: NIF, IBAN, phone, date of birth and address
  • Critical actions, such as sending or voiding, only with the Custom role
  • Each connection can be switched off or revoked from Credentials
  • Daily backups encrypted before they leave our servers, held with a second provider in the European Union

  No assistant files with the AEAT, moves money or signs for you.

  Your assistant's access

  Company

  Nórdica Muestra, S.L.

  Role

  Analyst · read only

  Expiry

  30 days

  Personal data

  Masked

  IBANES•• •••• •••• •••• 4821

  Switch offRevoke

  Illustration of what you choose when you authorise an access. Fictitious data.

Returns

• Investors and non-residentsForms 720, 721 and 210

  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.

  With an adviser

  BMC checks it and files it on your behalf, and the receipt stays in your case file.

  Platform

  Ask about this option at your first meeting. Book a free meeting