Funds and supporting evidence
The origins of wealth and transaction funds (Source of Wealth / Source of Funds), the transaction history and any documents already requested by the bank.
Discuss your needsBarcelona · Spain
For sole traders, companies and individuals in Spain. We consider accounting and tax alongside your income, assets and relocation or transaction plans. Scope is agreed after an initial review.
English · Español · Русский

Services
Choose an area to clarify your enquiry, prepare documents or include it in your service request.
Search all 27 services using Russian, Spanish or English terms.
Services found: 27 / 27
No services match. Try another term or email the team: info@taxdevelopmentconsulting.com.
Employment, business, Digital Nomad, family, non-lucrative residence and other routes. Initial applications, renewals and changes of status.
Service detailsDiscuss the applicationThe scope and responsible professional are agreed for your matter. Authorisation and engagement terms are checked separately for regulated services.
Tax, income evidence and bank documentation are connected. Discuss them before making a financial decision.
The origins of wealth and transaction funds (Source of Wealth / Source of Funds), the transaction history and any documents already requested by the bank.
Discuss your needsResidence plans, income across countries, business interests and family changes for a coordinated discussion of tax and immigration matters.
Discuss your needsThe purchase budget, the source of your own funds, expected borrowing and costs after completion.
Discuss your needsCompanies, holdings, personal assets, inheritance, gifts and loans, distinguishing completed arrangements from proposed changes.
Discuss your needsDocument preparation does not guarantee a bank decision, financing or residence status. Scope and specialist involvement are agreed separately.
Tools
Prepare for a professional discussion: compare figures, clarify your circumstances and gather documents.
Tax, property, payroll and finance. Adjust the inputs and compare scenarios.
Explore calculatorsAnswer questions about your topic and get a document checklist and suggested preparation steps.
Choose a topicChoose a service and save an initial document checklist. No personal files need to be uploaded.
Prepare your guideOur approach
We discuss your circumstances, records and important dates.
We agree scope, fees, deadlines and the responsible professional.
We record the next steps, documents and each party’s tasks.
Before work begins, we agree what the written consultation outcome should include. The template helps record decisions after the meeting.
What needs resolving, which records are available and what still needs checking.
Assumptions, budget and questions requiring input from a bank, notary or relevant professional.
The sequence of actions, responsibilities and agreed dates.
Which changes to income, family or business should trigger a review.
Whether ongoing support or a specific assignment, we first define the work. Fees and additional costs are agreed before it starts.
Discuss feesOur approach
Review completed periods, available records and what to request from your previous adviser.
Discuss your needsFind filing dates in the official AEAT calendar. Applicable deadlines depend on your tax regime and obligation.
Articles
Accounting, tax, audit and business decisions: 130 articles in English, with Russian and Spanish versions.
All articlesTeam
Discuss your needs with Tax & Development. The professionals involved are determined after your enquiry is clarified.

Tax matters for businesses and individuals.

Business support, accounting and financial planning.
Relocation, residence and Digital Nomad, family, tax residence, overseas income and business. For the discussion, we map asset locations, ownership and proposed changes. Applicable international obligations and CFC/CRS questions are considered separately.
Discuss your needsYes. You can request Russian, Spanish or English. Language and specialist are confirmed when arranging the meeting.
Select the services and discuss the scope with the team. Fixed rates have not yet been published.
For now, prepare a guide and contact us by email. Online calendar booking will be connected later. A guide does not confirm an appointment.
No. They help compare scenarios within the stated scope. Applicable rules and final calculations depend on the specific circumstances.
For an initial discussion, outline the purpose, source of funds, countries involved and any bank questions. Evidence requirements are clarified separately; no uploads are needed here.
You can include connected matters in one enquiry. We then agree the scope and identify questions requiring a specialist or a review in another country.
The written scope, calculations, timing and fees are agreed before work begins. The downloadable blank template records outcomes; it is not a completed professional opinion.
Contact
Tell us what you need to resolve. We will clarify the starting information and next step.
English · Español · Русский
Include the notice receipt date and deadline in your email. Acceptance of urgent work needs confirmation.