Tax and accounting consultancy
We help you to stay up to date with all your fiscal periods and obligations

Tax and accounting consultancy for businesses and professionals
Complying with tax obligations is key to the stability and growth of any company or professional. Our tax consultancy helps you manage taxes, optimise your tax burden and guarantee compliance with regulations, avoiding risks and penalties. Together with a team of experts, we offer you customised solutions to ensure the efficient and strategic tax management of your company.
What are the benefits of contracting INVA BPO’s tax and accounting consultancy service?
Guaranteed tax compliance
We file your taxes on time and free of errors.
Tax optimisation
We optimise your taxes to minimise your costs within the legal framework.
Representation before the Tax Agency
We defend your interests against tax inspections and requirements.
Personalised Support
A tax advisor is available to answer your questions.
Our tax and accounting consultancy services

Tax returns
Preparation and filing of periodic taxes, including Stamp Duty, Asset transfers, capital gains, and others related to sales and purchases, inheritance, transfer of assets, inheritance and donations.
Tax planning
We implement efficient strategies for reducing tax burden, improving profitability and financial resources.
Advice on tax inspections
Support in tax audits and reviews, including the processing of purchase and transfer taxes.
Accounting management
Accuracy in accounting and financial records, including accounting for companies, self-employed workers, associations, compensation boards and foundations.
Accounting advice
Periodic review of accounts and assistance with annual account closures and audits.
Accounting outsourcing
Outsourcing of accounting services for increased operational efficiency.
Consultancy on accounting standards
Compliance with legal and financial standards, with advice on the preparation and presentation of official books and annual accounts.
Economic and financial reports
Financial and cost accounting reporting, including budgetary controls.
Inclusion in the Register of Intra-Community Operators.
Support in the registration of companies that carry out commercial operations within the European Union, allowing them to benefit from the fiscal and operational advantages related to intra-Community trade.
What types of tax returns does INVA BPO file for companies and professionals?
We prepare, present and manage all types of tax forms for companies and individuals.
- Personal Income Tax Return (Form 100)
- Non-resident income tax forms (Form 210)
- Wealth Tax (Form 714)
- Large Fortunes (Form 718)
- Declarations of assets abroad (Form 720)
- Corporation Tax (Form 200)
- Value Added Tax (Form 303)
- Withholdings: leases, movable capital (Form 115 - Form 110 – Form 111 and Form 123)
- Payments on account of Corporate Income Tax (Form 202)
- Census declarations (Form 036/037)
- Informative declarations: intra-Community declarations, annual declaration of operations with third parties (Form 390 – 392 -349 - 347, etc.)

Our tax and accounting consultancy specialists

Marc Soriano
Partner Tax and Commercial Department
Business development, financial analysis and financing for the firm’s various clients.

José Luis Rico
Partner Tax and Accounting Department
Financial and accounting analysis, company valuation, and accounting expertise. Incorporation of companies.

Verónica Zorrilla
Partner Tax and Accounting Department
Accounting and tax department. Private individuals and legal entities. Financial and accounting analysis, company/business valuation.

Jorge del Campo
Partner Tax and Accounting Department
More than 20 years as CFO in different companies, designing systems and leading teams.

Mar Hidalgo
Partner Tax and Accounting Department
Accounting and tax area. Financial and accounting analysis and control. International accounting and reporting (US GAAP, IFRS).

Fran Martínez
Accounting and tax advice. Professor of Financial Statement Analysis and Company Valuation at ESDEN.
FAQ regarding tax and accounting consultancy
What advice does INVA BPO offer on Tax and Accounting matters?
INVA BPO offers comprehensive advice on tax and accounting matters, helping you with the preparation and filing of all types of tax returns, such as Corporation Tax, VAT and Personal Income Tax. In the accounting field, we manage the financial records of companies, freelancers, associations, foundations and all kinds of entities, carrying out periodic reviews, annual closures and providing support in audits. In addition, we also offer accounting outsourcing services to improve operational efficiency and we prepare economic and financial reports.
How can INVA BPO help in my company's tax optimisation?
At INVA BPO we help you to optimise your company’s taxation through strategic and customised tax planning, designed to set the tax burden in a legal and efficient manner. The INVA BPO team has specialists who thoroughly analyse the financial and operational structure of your business to identify the best tax opportunities, ensuring that you take advantage of all deductions, exemptions and tax benefits available under current regulations.
Why is it important to hire an accounting consultancy firm for my company?
Adequate accounting advice ensures legal compliance with accounting regulations, optimises your tax burden and improves your company’s financial efficiency. At INVA BPO we can help you manage your accounting books correctly, file taxes and make strategic decisions based on accurate financial data.
What are the benefits of hiring INVA BPO for my company’s accounting and tax consultancy?
Having INVA BPO’s advice provides you with a series of key benefits to optimise your company’s accounting and tax management. Our professionals offer you customised assistance, adapting the tax strategy to the unique needs of each client. We guarantee you adequate regulatory compliance, keeping you up to date with changes in accounting and tax regulations, and guaranteeing you protection against penalties. We also improve your company’s operational efficiency by automating and optimising accounting processes, which helps to reduce related costs and improve productivity in day-to-day management.
Does INVA BPO offer accounting management for self-employed workers?
Yes, INVA BPO offers accounting management services for self-employed workers, including the organisation of their income and expenses, the preparation of tax returns and the optimisation of their tax burden, ensuring they are compliant with current regulations.
How can I legally reduce my tax burden with the help of INVA BPO?
At INVA BPO we help you legally reduce your tax burden through customised strategies. Our professionals make sure they are applying all the tax deductions available for your type of business, efficiently planning depreciations and deductible expenses, and advising you on the most appropriate tax regime for your company or activity. In addition, we ensure that you comply with all current tax regulations, avoiding unnecessary payments and maximising tax opportunities. At INVA BPO we work hand in hand with you to optimise your tax burden and ensure that you make the most of all the legal options available to you.
What types of tax returns does INVA BPO file for companies and individuals?
At INVA BPO we handle the management and filing of various tax returns. These include the tax returns for individuals (Form 100) and non-residents (Form 210); Corporate Income Tax (Form 200); quarterly VAT settlements (Form 303), and withholdings on rental income (Form 115) and movable capital (Forms 110, 111 and 123), among others. In addition, we assist you in the payment of the instalments on account of Corporate Income Tax using Form 202, guaranteeing punctuality and accuracy. All of this ensures compliance with tax regulations and optimises our clients’ tax burden.
What are informative declarations and which forms does INVA BPO manage?
INVA BPO handles the filing of various essential informative returns to ensure compliance with all tax obligations, avoiding errors and penalties. Among the forms we manage are: Form 390 (Annual VAT summary), Form 392 (Summary declaration of intra-Community transactions), Form 349 (Summary declaration of intra-Community transactions) and Form 347 (Annual declaration of transactions with third parties).
How can I start working with INVA BPO for my company’s and tax and accounting management?
For tax and accounting advice, please contact INVA BPO using the contact form on this website or by email or telephone at each office, whose contact details can be found here. We will analyse your situation and offer you a personalised plan tailored to the needs of your business.
Or if you prefer, we'll call you back
We are a multidisciplinary consultancy firm offering a global service, contact us if you need tax and accounting advisory support.
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