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state-returns

Determine state corporate income tax nexus and guide Florida F-1120 preparation.

Updated Mar 13, 2026
Search Tags:#nexus#state tax#corporate income tax#florida f-1120#apportionment#multistate filing
One-click install
npx skills add https://github.com/AeyeOps/aeo-basis-plugin-marketplace --skill state-returns
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: state-returns
Source: https://github.com/AeyeOps/aeo-basis-plugin-marketplace/tree/main/plugins/tax-prep/skills/state-returns
Command: npx skills add https://github.com/AeyeOps/aeo-basis-plugin-marketplace --skill state-returns

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies the complex and time-consuming process of determining state tax nexus, preparing state corporate income tax returns, and ensuring compliance with varying state regulations.

Core Features & Use Cases

  • Nexus Determination: Analyzes physical presence, economic nexus, and P.L. 86-272 to identify filing obligations across states.
  • Florida F-1120 Preparation: Guides through the computation of Florida taxable income, apportionment, and tax liability.
  • Multistate Filing Guidance: Provides framework for apportionment, state modifications, and NOL rules applicable to various states.
  • Use Case: A corporation is unsure if it has nexus in five different states. This Skill can evaluate each state's nexus triggers and provide a clear list of where returns must be filed, along with guidance on how to prepare those returns.

Quick Start

Use the state-returns skill to determine nexus for a corporation operating in California, Texas, and New York.

Frequently Asked Questions about state-returns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I determine if my corporation has state income tax nexus in multiple states?▼

Yes, the state-returns skill provides specific guidance for preparing the Florida F-1120 return, including the computation of Florida taxable income, apportionment factors, and final tax liability.

How do I calculate state corporate income tax apportionment for multistate filing?▼

Yes, the state-returns skill provides specific guidance for preparing the Florida F-1120 return, including the computation of Florida taxable income, apportionment factors, and final tax liability.

When do I need to file state corporate income tax returns for multistate operations?▼

Yes, the state-returns skill provides specific guidance for preparing the Florida F-1120 return, including the computation of Florida taxable income, apportionment factors, and final tax liability.

Does P.L. 86-272 protect my corporation from state income tax filing obligations?▼

Yes, the state-returns skill provides specific guidance for preparing the Florida F-1120 return, including the computation of Florida taxable income, apportionment factors, and final tax liability.

How do I prepare a Florida F-1120 corporate income tax return?▼

Yes, the state-returns skill provides specific guidance for preparing the Florida F-1120 return, including the computation of Florida taxable income, apportionment factors, and final tax liability.

What state-specific modifications apply to corporate income tax returns?▼

Yes, the state-returns skill provides specific guidance for preparing the Florida F-1120 return, including the computation of Florida taxable income, apportionment factors, and final tax liability.

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