Tuyo is a legal AI agent built specifically for tax law practice. It analyses tax regulations from BOE and the Spanish Tax Agency, runs calculation simulations for IRPF, IVA, and IS, drafts tax appeals and consultations, tracks Supreme Court tax jurisprudence, monitors regulatory changes in real time, and generates ready-to-use tax claims and brief templates. Tax lawyers using Tuyo recover 12 to 18 hours per week on research and drafting alone.
Six workflows that cover the full lifecycle of tax advisory and litigation support.
Queries BOE and the Spanish Tax Agency for current tax legislation, administrative resolutions, and binding consultations. Returns results with cited sources and direct links to the original documents — so you always cite accurate, traceable authority.
Runs calculation simulations for IRPF (personal income tax), IVA (VAT), and IS (corporate income tax) based on the data you provide. Generates structured calculation reports with step-by-step breakdowns and citations to the applicable tax rules.
Generates first drafts of tax appeals, resource contentiosos-administrativos, and binding consultation requests. Uses your firm's templates and adapts to the specific facts and legal arguments of each case.
Monitors Supreme Court and High Court tax rulings via CENDOJ. When new precedents are published that affect your clients' situations, Tuyo generates a summary of the criteria, its potential impact, and recommended actions for your team.
Automatically monitors BOE for tax-related legislative changes. When new regulations, decrees, or resolutions are published, Tuyo sends a targeted alert summarising the changes, which taxpayers are affected, and what compliance steps are required.
Maintains a library of tax claims, briefs, and administrative request templates. Generates first drafts populated with case-specific facts and arguments, which your team can review, adapt, and finalise — cutting drafting time by 60–80%.
Tax law leaves no room for hallucination. Tuyo grounds every response in verifiable sources.
Every tax regulation reference includes a BOE citation and direct document link. No invented provisions or outdated articles.
Automatically monitors tax-related Supreme Court rulings and alerts your team when new criteria could affect ongoing cases.
IRPF, IVA, and IS simulations grounded in current legislation — with step-by-step breakdowns and legal citations for every figure.
See Tuyo analyse tax regulations and draft an appeal in a 30-minute demo.