
Accounting, Management and Human Resources for companies all over the country since 2003.
Check Office specializes in accounting, financial consultancy and tax advice. In addition to our expertise in accounting and human resources, we bring a wealth of experience and professionalism in financial and tax management, and for each case we tailor our support to the needs and concerns of each client.
We have over 20 years' experience and our first office has been open since 2003. Our accounting practice, using the latest information technology, offers exceptional service and advice that will last for many years.
Contacts
Rua Olavo D'Eça Leal, 6, loja 1
1600-306 Lisbon, Portugal
(+351) 211 605 084(+351) 937 852 539
Founding Partners
Lurdes Santos
Sandra Santos
Proximity and Innovation

A relationship of trust between the client and the accountant is fundamental to the success of any business. At Check Office, we believe that you don't have to choose between proximity and innovation.
We offer all our clients a dedicated team of highly experienced accountants who know your business and the digital tools that simplify day-to-day management and decision-making.
It's not just about fulfilling accounting and tax obligations, but about creating real strategic support for your business decisions.
- We are your business partner.
- We are just a phone call away, always available to listen and to find the most suitable solutions for the specific needs of each business and each client.
- We cultivate mutual trust and productive dialog.
Our services include:
Financial Consulting
We advise on strategic financial issues, such as investment feasibility analysis, drawing up business plans and structuring financing.
Accounting
Our team of experienced accountants ensures that your company complies with national and international accounting standards, providing you with the information you need to help you make decisions.
Tax Consulting
The Portuguese tax system can be complex. We offer specialized tax advice, helping you to understand the tax obligations inherent in your business, optimizing your tax structure and maximizing the tax benefits and incentives available.
Shared services
We provide a wide range of administrative and financial services such as certified invoicing, treasury management, document archiving and others to optimize your operation.
Our Shared Services include:
Certified Invoicing
We provide certified electronic invoicing services, ensuring that all invoices meet legal requirements. We monitor the process of issuing, sending and securely storing invoices, ensuring tax compliance.
Payment Management
We manage the processing of payments to suppliers, ensuring that accounts payable are controlled efficiently. We strictly adhere to payment deadlines and avoid delays that could jeopardize business relations.
Collection Services
We handle all stages of the collection process, from issuing invoices to following up on overdue accounts. We ensure that your accounts receivable are managed effectively.
General Administrative Services
We provide comprehensive administrative support, including document management, archiving, scheduling and communication with clients. We make it easy to optimize your day-to-day operations.