Vinkius

Spain IRPF Calculator MCP. Accurately calculate your full Spanish Personal Income Tax.

Spain IRPF Calculator determines your full Spanish Personal Income Tax (IRPF) liability. It handles complex tax law by calculating taxable bases, applying progressive state quotas, and factoring in regional community modifiers. This MCP helps you find the exact net tax due after accounting for personal deductions.

Spain IRPF Calculator MCP is compatible with Claude Claude
Spain IRPF Calculator MCP is compatible with ChatGPT ChatGPT
Spain IRPF Calculator MCP is compatible with Cursor Cursor
Spain IRPF Calculator MCP is compatible with Gemini Gemini
Spain IRPF Calculator MCP is compatible with Windsurf Windsurf
Spain IRPF Calculator MCP is compatible with VS Code VS Code
Spain IRPF Calculator MCP is compatible with JetBrains JetBrains
Spain IRPF Calculator MCP is compatible with Vercel Vercel
See Vinkius in Action

Give Claude and any AI agent real-world access

Determine Taxable Income Bases

Calculates the exact amounts remaining for General and Savings income pools after applying statutory deductions.

Calculate State Tax Quota

Determines the specific portion of tax owed directly to the Spanish central government.

Apply Regional Tax Adjustments

Computes any additional tax liability imposed by a user's specific Autonomous Community.

Calculate Personal Deductions

Finds the total amount of tax relief based on personal circumstances, such as age or dependents.

Finalize Total Tax Liability

Consolidates all preceding calculations to deliver a single gross and net tax figure.

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AI Agent
MCP Server

What AI agents can do with Spain IRPF Calculator with 5 Tools

Use these specialized tools to execute the full sequence of Spanish Personal Income Tax calculations, from determining taxable bases to finding your final net liability.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using Spain IRPF Calculator MCP

Calculate Personal Reductions

Calculates the total tax relief available based on personal circumstances like age or family size.

Compute State Quota

Figures out the specific portion of the tax that must be paid directly to the...

Calculate Taxable Bases

Determines the remaining amounts for both General and Savings income pools after all...

Compute Regional Tax

Calculates any additional tax amount that must be paid to a specific regional...

Get Final Tax Determination

Puts all the previous calculations together to deliver the total gross and net tax...

Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

Spain IRPF Calculator MCP is compatible with Claude

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The Spain IRPF Calculator integration is available immediately — no restart needed.

Choose How to Get Started

Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.

Build Your Own

Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

  • Import from OpenAPI, Swagger, or YAML specs
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  • Real time usage dashboard and cost metering
  • Publish to catalog or keep private
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Make Your AI Do More

Start with Spain IRPF Calculator, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.

  • Use this MCP plus 5,200+ others, all in one place
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  • Connections are secured and governed automatically
  • Track usage and costs across all your servers
  • Works with Claude, ChatGPT, Cursor, and more
  • New servers added to the catalog weekly

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The Headache of Multi-Jurisdictional Tax Calculations

Tax planning in Spain isn't a single calculation; it’s a complicated stack. You start with your gross income, then deduct everything you can, and then the tax owed gets adjusted based on whether you live in Madrid or Catalonia. Doing this manually means juggling multiple spreadsheets, constantly cross-referencing regional rules, and risking an error that costs thousands.

With this MCP, your agent manages the entire process behind the scenes. You just provide the raw data; the system handles running `calculate_taxable_bases` to clean up income first. The result you get is a single, consolidated net tax figure that respects every level of Spanish law.

Get Your Final Tax Determination with the IRPF Calculator MCP

Manual processes force you to calculate state quota, regional taxes, and personal deductions separately. You end up with five different numbers that nobody can easily combine into a single 'What do I actually owe?' answer.

This MCP combines all those pieces. By running the sequence through `get_final_tax_determination`, you move from managing disparate tax components to receiving one definitive, actionable net liability number.

What Spain IRPF Calculator MCP does for your AI

Figuring out your final IRPF is complicated because Spanish tax law layers multiple rules on top of each other, from general income to savings income, and then adds regional variations. Your agent uses this MCP to perform a full calculation that accounts for every layer. It first determines the precise taxable amounts for both General and Savings pools after all deductions are accounted for.

Next, it computes the portion owed specifically to the Spanish State using progressive national brackets. The process continues by applying any additional tax liability from your specific Autonomous Community and then adjusting for personal reliefs related to age or dependents. Finally, it consolidates everything—the state quota, regional adjustments, and personal reductions—to give you one accurate net tax number.

Vinkius hosts this specialized calculation engine, letting your AI client access a full workflow that makes complex tax compliance simple.

Built · Hosted · Managed by Vinkius Spain IRPF Calculator - Compute Tax Liability
Server ID 019ef6c4-9df8-716f-8e35-3767cc7db7f2
Vinkius Inspector
Compliance Grade A+
Score 100/100
Vinkius Inspector Badge — Score 100/100

Frequently asked questions about Spain IRPF Calculator MCP

How does the Spain IRPF Calculator handle state vs. regional taxes? +

It handles this by first computing the base quota owed to the Spanish State using compute_state_quota, and then running compute_regional_tax separately. The MCP combines these two figures later in the final determination.

Can I calculate tax if my income comes from savings? +

Yes, the system is designed for this. You must use calculate_taxable_bases to separate and determine the taxable amounts for both General and Savings pools before any other calculation runs.

What is required to get a net tax liability? +

You need more than just income. You must run calculate_personal_reductions to account for dependents, age, or disability, which are crucial factors in determining the final amount owed.

What if I only know my gross income? Can I use the Spain IRPF Calculator? +

No. The calculator needs more than just gross income; it requires you to provide deduction amounts so that calculate_taxable_bases can accurately determine your actual taxable income.

Does this MCP handle tax for non-residents of Spain? +

The tool is built around the complex framework of Spanish law, which includes regional modifiers. Always confirm if your specific residency status affects the calculation method you use with compute_regional_tax.