# US State Tax Calculator MCP for AI Agents AI Agent Connect > US State Tax Calculator helps you figure out how much state income tax someone owes in different US states. It pulls current rates, identifies tax-free jurisdictions like Florida or Texas, and calculates total liabilities based on specific taxable income amounts. ## Overview - **Category:** finance - **Price:** Free - **Endpoint:** https://edge.vinkius.com/vk_preview_9ERtFRshvI5j3UuxBbKoL33CM72MLEszMvvHZlQ4/ai-agent-connect - **Tags:** us-tax, income-tax, state-rates, calculator, finance-tools ## Description This Connector connects your AI agent to a reliable database of US state tax rules to help you figure out where to move your business or how much state tax you'll actually pay next year. Instead of digging through state government websites or trying to remember which states have no income tax, you can just ask your agent to do the heavy lifting. You can ask about specific rates in states like New York or California, find out exactly what your tax bill looks like for a certain salary, and quickly see which states offer 0% income tax. It's a huge time saver for anyone doing residency planning or basic financial modeling. Because Vinkius makes it so easy to manage these connections, you can keep this utility ready in your toolkit for whenever you need to run the numbers. It turns a tedious research project into a quick conversation with your agent. Instead of dealing with confusing tables and shifting brackets, you get straight answers. Whether you're a remote worker looking for a lower cost of living or a business owner evaluating a new headquarters, this tool gives you the data you need to make a confident move. You get to skip the manual data entry and focus on the bigger picture of your financial goals. It's about moving from guesswork to actual numbers in a single step. ## Tools ### calculate_state_liability This tool computes the total amount of state income tax owed based on a specific taxable income figure. It helps you quickly see the bottom line for different salary levels. ### get_state_rate This tool retrieves the current decimal tax rate for any specific US state. Use it to get accurate numbers for your financial models. ### list_no_tax_states This tool provides a list of all US states that currently have zero percent state income tax. It is perfect for finding tax-free jurisdictions quickly. ## Prompt Examples **Prompt:** ``` What is the income tax rate in California? ``` **Response:** ``` The current state income tax rate for California is **0.08**. ``` **Prompt:** ``` If I earned $50,000 in Texas, how much state income tax do I owe? ``` **Response:** ``` Since Texas is a zero-tax state, your state income tax liability is **$0.00**. ``` **Prompt:** ``` How much tax will I owe in New York on $100,000 of taxable income? ``` **Response:** ``` Based on the current rate for New York, your estimated state tax liability is **$6,500.00**. ``` ## Capabilities ### Look up specific state tax rates Get the exact decimal tax rate for any US state instantly. ### Calculate total state tax owed Compute your total state tax liability based on your taxable income. ### Identify states with zero income tax See a full list of jurisdictions that offer 0% state income tax. ### Compare tax burdens across states Compare how different states affect your take-home pay side-by-side. ### Validate tax-free residency options Confirm which states are currently tax-free for your planning needs. ## Use Cases ### Moving for work A remote worker asks their agent to compare the tax they'd pay in New York versus Florida on a $120,000 salary to decide where to move. ### Business expansion A founder wants to know the tax liability for a $500,000 profit in Texas to decide where to open their next regional office. ### Residency planning A couple wants to know which states have no income tax to plan a move that maximizes their annual savings. ### Quick reference A financial blogger needs to list all current tax-free states for an article and uses the tool to get the most up-to-date list. ## Benefits - Stop guessing on tax rates by using `get_state_rate` to pull exact decimal figures for any state. - Save hours of manual math by letting `calculate_state_liability` handle the heavy lifting on your tax bills. - Quickly identify tax havens using `list_no_tax_states` to see which states offer 0% income tax. - Make informed move decisions by comparing different state liabilities side-by-side in a single chat. - Reduce errors in financial planning by getting consistent data instead of searching multiple government websites. ## How It Works The bottom line is you get accurate state tax data without having to manually hunt down state-specific tax codes. 1. Connect your AI client to the US State Tax Calculator MCP through Vinkius. 2. Ask a natural language question about a specific state's tax rate or your total liability. 3. Receive a precise decimal rate or a calculated dollar amount for your records. ## Frequently Asked Questions **Can the US State Tax Calculator help me decide where to move?** Yes, it helps you compare the tax rates and total liabilities of different states so you can see how much you'll save by moving. **Does the US State Tax Calculator include federal taxes?** No, this tool only provides data for state-level income taxes. **Can I use the US State Tax Calculator to see which states have no taxes?** Yes, you can get a full list of jurisdictions with zero percent state income tax instantly. **How accurate is the data in the US State Tax Calculator?** It provides the current decimal rates and liability calculations based on the latest available state tax data. **Can it calculate my taxes if I have deductions?** This Connector calculates liability based on your taxable income. It doesn't handle complex deductions or credits. **Is the US State Tax Calculator good for business planning?** It's great for seeing how much state tax your business might owe in different locations based on your projected income. **How do I find the tax rate for a specific state?** Use the `get_state_rate` tool by providing the full name of the US state, such as 'California'. **Can I calculate my total tax liability?** Yes, use the `calculate_state_liability` tool. You will need to provide the state name and your taxable income amount. **Which states have no state income tax?** You can retrieve a complete list of all zero-tax jurisdictions by using the `list_no_tax_states` tool.