Best Free Tax Planning Software of 2026

Introducing the ultimate solution for tax compliance tailored for businesses aiming for global expansion in the B2B sector. AlsoThere stands out as the leading Compliance-as-a-Service platform that simplifies the often complicated world of international tax strategy. Specifically crafted for B2B SaaS providers and professional service firms, it serves as your "On-Demand Subsidiary," seamlessly managing tax compliance across 43 countries. With AlsoThere, you can bypass the hassle of employing global tax consultants, as it expertly navigates the complexities of international tax regulations, allowing you to prioritize your revenue growth.

KAZAALBAIDA is an online platform designed to assist landlords, non-resident property owners, self-employed individuals, and freelancers in navigating Spanish tax obligations related to rental income. It offers simulations for various tax filings, including personal income tax, quarterly self-employment returns, and non-resident taxes, while also checking for potential reductions under housing laws. The software features tools for generating rental contracts, updating rental amounts, and tracking deductible expenses. For freelancers, KAZAALBAIDA provides estimates for VAT and quarterly income taxes, along with calculators for invoices and withholding taxes. Additionally, the platform includes tax simulators and guides available in multiple languages, allowing users to explore different tax scenarios and make informed estimates. However, it should be noted that the service does not file returns on behalf of its users with the tax authorities. As a comprehensive solution, KAZAALBAIDA aims to simplify the tax process for its diverse clientele.