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Knowledge for your business

Guides, insights and practical advice. On tax, finance and business growth, without unnecessary jargon.

Public grant management: how to handle the process without losing the funding

Securing a public grant does not end with a favourable decision. Between the award and actually receiving the money lie deadlines, documentary…

9 de octubre de 2026 Afianza Avant

Remote working and expense compensation: internal policy, taxation and working-time records

Remote working has become an established way of working in Spain since the approval of Law 10/2021 on remote work (Ley 10/2021,…

5 de octubre de 2026 Afianza Avant

How to change your advisory firm: a complete guide to a hassle-free switch

Changing your advisory firm can raise questions: what documentation needs to be retrieved, when is the best time to make the handover,…

22 de septiembre de 2026 Afianza Avant

8 RPA use cases in accounting with ROI in under 6 months

Robotic Process Automation (RPA) has ceased to be a futuristic promise and has become a tangible reality in accounting consulting departments.

September 14, 2026 Afianza Avant

What are the key features of B2B ecommerce?

Electronic commerce between companies (B2B e-commerce) has established itself as a strategic tool to optimise sales processes, reduce operating costs and expand…

August 26, 2026 Afianza Avant

Legal Growth

What is the municipal capital gains tax on an inheritance?

Inheriting can be a more or less complex process depending on the size of the inheritance. Therefore, having advice to help you…

July 14, 2026 Afianza Avant

Payroll and HR

Functional mobility: a key tool for flexible businesses

In a business environment that changes at a dizzying pace, rigidity is the worst enemy of productivity. This is where functional mobility…

June 30, 2026 Afianza Avant

Payroll and HR

Spain’s minimum wage in 2026: regulations, payroll application and salary supplements

As of 02/19/2026, Royal Decree 126/2026 has already been published in the BOE, which sets the Minimum Interprofessional Salary (SMI) for 2026…

April 23, 2026 Afianza Avant

Tax

Royal Decree on electronic invoicing approved

On March 24, 2026, the Council of Ministers approved the Royal Decree that requires the use of electronic invoices between companies and…

March 26, 2026 Afianza Avant

Payroll and HR

Digital disconnection policy: key points for your company’s internal rules

Digital disconnection has ceased to be a well-being recommendation and has become a strategic and legal imperative. In the context of medium…

March 24, 2026 Afianza Avant

Tax

Solidarity Tax on Large Fortunes: changes in 2026

It was born in 2023 as a temporary tax that was going to be collected for two years. However, the struggle between…

March 19, 2026 Afianza Avant

Payroll and HR

Sick leave in Spain: impact on SMEs, costs and management in 2026

Temporary disability (TI), commonly known as the medical leave system, has become one of the biggest challenges for Spanish companies and especially…

February 24, 2026 Afianza Avant

Payroll and HR

How to request a leave of absence from work

Balancing work and family life is one of the most frequent battles among workers. There are various formulas for this, such as…

February 17, 2026 Afianza Avant

Payroll and HR

Leave for a family emergency (force majeure)

Family emergency leave (technically, absence due to family force majeure) allows the worker to be absent from work when necessary for urgent…

February 12, 2026 Afianza Avant

Legal

Spanish public limited companies (SA) and limited liability companies (SL): a technical guide for businesses

When starting a business project, one of the first decisions to make is choosing the most appropriate corporate form. In Spain, the…

January 13, 2026 Afianza Avant

Payroll and HR

Does your company meet its obligations under collective agreement insurance?

In the complex Spanish regulatory ecosystem, many entrepreneurs and self-employed workers with dependent workers assume that complying with Social Security and payroll…

December 24, 2025 Afianza Avant

Accounting

Capitalisation of interest in accounting: an essential guide and legal advice for businesses

Interest capitalization in accounting is an essential tool that allows companies to incorporate a portion of financial expenses directly into the cost…

November 28, 2025 Afianza Avant

Tax Growth

How to file a supplementary tax return, step by step

Have you made a mistake when filing your income tax return? Tranquillity! It has a solution. The supplemental statement allows you to…

March 5, 2025 Afianza Avant

Payroll and HR

Can you temporarily deregister as self-employed in Spain?

Typical situation for self-employed workers: summer arrives and their activity is significantly reduced. However, they have the obligation to continue paying their…

March 4, 2025 Afianza Avant

Payroll and HR

How much of your salary can be garnished?

Whenever we face a case of late payment we run the risk of reaching extreme situations that are unpleasant for both parties.…

February 4, 2025 Afianza Avant

Accounting

Chart of accounts under Spain’s General Accounting Plan for SMEs

Accounting is a key activity for any company, since it allows you to maintain exhaustive control over your financial situation. In this…

January 8, 2025 Afianza Avant

Tax Growth

What grants and subsidies are available to start a business?

Starting a business is an exciting project, but it also involves facing financial challenges. Fortunately, there are numerous aids and grants designed…

January 7, 2025 Afianza Avant

Knowledge for your business

Public grant management: how to handle the process without losing the funding

Latest publications

Remote working and expense compensation: internal policy, taxation and working-time records

How to change your advisory firm: a complete guide to a hassle-free switch

8 RPA use cases in accounting with ROI in under 6 months

What are the key features of B2B ecommerce?

What is the municipal capital gains tax on an inheritance?

Functional mobility: a key tool for flexible businesses

Spain’s minimum wage in 2026: regulations, payroll application and salary supplements

Royal Decree on electronic invoicing approved

Digital disconnection policy: key points for your company’s internal rules

Solidarity Tax on Large Fortunes: changes in 2026

Sick leave in Spain: impact on SMEs, costs and management in 2026

How to request a leave of absence from work

Leave for a family emergency (force majeure)

Spanish public limited companies (SA) and limited liability companies (SL): a technical guide for businesses

Does your company meet its obligations under collective agreement insurance?

Capitalisation of interest in accounting: an essential guide and legal advice for businesses

How to file a supplementary tax return, step by step

Can you temporarily deregister as self-employed in Spain?

How much of your salary can be garnished?

Chart of accounts under Spain’s General Accounting Plan for SMEs

What grants and subsidies are available to start a business?