US Corporate Tax Calculator Connector for AI agents.
3 live capabilities
Estimate corporate income tax and business structure liabilities.
Waiting for input…
Why people use US Corporate Tax Calculator
US Corporate Tax Calculator for Accurate State Tax Estimation
This Connector changes that by putting the math in your agent's hands. You just tell your agent what your profit is and which state you're looking at, and it handles the state-specific rates and the federal breakdown. You get a clear answer in seconds instead of spending an hour on a spreadsheet.
What Vinkius changes
You get accurate tax estimates for different business structures in seconds.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Choosing a business structure for a new startup
A founder wants to know the tax difference between a C-Corp and an LLC for a $1M profit in Delaware.
- Real-world use case 02
Quickly checking state tax rates for expansion
A consultant needs to quickly find the corporate tax rate for 10 different states to create a summary table for a client.
- Real-world use case 03
Estimating cash flow after taxes
A business owner wants to see their total tax bill for a $500k profit in Texas to see how much cash they'll actually keep.
Complete set · 3capabilities
The complete US Corporate Tax Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with US Corporate Tax Calculator.
01—03
3 capabilities in this set.
Part of 3 available through US Corporate Tax Calculator.
- 01 Capability
Calculate tax liability
Get a detailed breakdown of federal and state taxes for a specific profit amount in any US state.
- 02 Capability
Get state tax rate
Pull the current corporate income tax rate for any specific US state instantly.
- 03 Capability
Compare business structures
See a side-by-side comparison of tax burdens for C-Corp, S-Corp, and LLC entities.
Set up in minutes
One URL. Then ask US Corporate Tax Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use US Corporate Tax Calculator from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_Zv2elrupiGwOcbI8kZDZKh44aUqqSGICFaAqRmiG/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it US Corporate Tax Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable US Corporate Tax Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_Zv2elrupiGwOcbI8kZDZKh44aUqqSGICFaAqRmiG/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the US Corporate Tax Calculator URL.
- Step 03
Save and start
Save the connection and enable US Corporate Tax Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"us-corporate-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Zv2elrupiGwOcbI8kZDZKh44aUqqSGICFaAqRmiG/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using US Corporate Tax Calculator
Open Agent mode in chat and ask: "Using US Corporate Tax Calculator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"us-corporate-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Zv2elrupiGwOcbI8kZDZKh44aUqqSGICFaAqRmiG/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using US Corporate Tax Calculator
Ask Copilot: "Using US Corporate Tax Calculator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"us-corporate-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Zv2elrupiGwOcbI8kZDZKh44aUqqSGICFaAqRmiG/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using US Corporate Tax Calculator
Open Cascade and ask: "Using US Corporate Tax Calculator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"us-corporate-tax-calculator": {
"url": "https://edge.vinkius.com/vk_preview_Zv2elrupiGwOcbI8kZDZKh44aUqqSGICFaAqRmiG/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using US Corporate Tax Calculator
Ask Cline: "Using US Corporate Tax Calculator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add us-corporate-tax-calculator --transport http "https://edge.vinkius.com/vk_preview_Zv2elrupiGwOcbI8kZDZKh44aUqqSGICFaAqRmiG/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using US Corporate Tax Calculator
Ask Claude: "Using US Corporate Tax Calculator, show me...". 3 tools are ready
Where the request belongs
Work US Corporate Tax Calculator can move forward.
Small business owners who are tired of guessing their tax bill, accountants who need to provide quick quotes to clients, and tax consultants looking for a fast way to run what-if scenarios.
Tax Consultant
Runs quick comparisons for clients during discovery calls to see which entity type saves them the most money.
Small Business Owner
Figures out if an LLC is actually better than an S-Corp for their specific profit level before they file paperwork.
Corporate Accountant
Checks state-specific rates quickly when planning multi-state expansions for a larger company.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
US LLC Tax Comparator
Compare federal and state tax liabilities across different US business entity structures.
US Income Tax Calculator
Calculate US federal, state, and local income tax liabilities including SECA, LTCG, and credits.
US State Tax Calculator
Calculate US state income tax rates and liabilities based on residency and taxable income.
US Self-Employment Tax Calculator
Calculate US Self-Employment tax (Social Security and Medicare) and associated income tax deductions for the 202rag year.
Presumed Profit Tax Calculator
Calculate Corporate Income Tax (CIT) and Social Contribution (SCLL) using the Presumed Profit regime.
US Payroll Tax Calculator
Calculate precise US payroll tax liabilities, including FICA, Medicare, FUTA, and SUTA.
Bring your own AI
Change the model, client or framework. Keep US Corporate Tax Calculator connected.
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Before you connect
Questions about US Corporate Tax Calculator.
The practical details behind the request, access and result.
Can I use the US Corporate Tax Calculator to see state taxes?
Yes. It pulls hardcoded rates for various states to give you a realistic picture of what you'll owe locally.
Does the US Corporate Tax Calculator handle federal taxes too?
Yes, it automatically factors in the 21% flat federal corporate tax rate into every calculation.
Can I compare different business types with the US Corporate Tax Calculator?
You can. It provides a side-by-side look at C-Corp, S-Corp, and LLC tax burdens.
Is the US Corporate Tax Calculator accurate for my specific business?
It provides an estimate based on standard corporate rates. It's great for planning but not a substitute for a formal tax filing.
How does the US Corporate Tax Calculator help with multi-state planning?
You can quickly check the tax rates for different states to see how your liability changes as you expand.
How can I find the tax rate for a specific state?
You can use the get_state_tax_rate capability by providing the two-letter US state abbreviation (e.g., 'NY' for New York).
Does this capability calculate federal taxes?
Yes. The calculate_tax_liability capability calculates both the 21% federal corporate tax and the applicable state-level tax.
Can I compare different business structures?
Yes, the compare_business_structures capability provides a side-by-side comparison of tax burdens for C-Corp, S-Corp, and LLC entities.
One connection away
Give your agent a direct line to US Corporate Tax Calculator.
Connect US Corporate Tax Calculator once. Keep it beside 5,900+ managed Connectors when the next task needs more.
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