API 文档

计算 Delaware 公司的特许经营税

按 Delaware 的两种方法（授权股数法；给了已发行股数和总资产时，再加上假定面值资本法）计算某一年的年度特许经营税，取较低的那个，那就是应缴的税额。每一步都写明读了哪一版事实、出自 Delaware 公司局的哪一句原文。不含年报费。

REST: POST /v1/franchise-tax/calculate MCP 工具: franchise_tax_calculate 需要 API key

拒绝码

input_invalid (400) The request does not match the action’s input schema.
table_not_effective (422) No reviewed fact is in force for this pay date.
key_missing (401) This action needs an API key (Authorization: Bearer <key>).
key_invalid (401) The API key is unknown, revoked or expired.
rate_limited (429) Too many requests from this client; slow down.
trial_exhausted (402) The trial key has used all of its included calls.
quota_exhausted (402) The plan’s calls for this month are used; a larger plan or the next month opens more.
plan_excludes_action (403) The account’s plan does not include this action.

输入（JSON Schema）

{
  "type": "object",
  "properties": {
    "jurisdiction": {
      "const": "us_de"
    },
    "tax_year": {
      "type": "integer",
      "minimum": 2018,
      "maximum": 2100
    },
    "authorized": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "shares": {
            "type": "string",
            "pattern": "^\\d+$"
          },
          "par_value": {
            "anyOf": [
              {
                "type": "string",
                "pattern": "^-?\\d+(\\.\\d+)?$"
              },
              {
                "type": "null"
              }
            ]
          }
        },
        "required": [
          "shares",
          "par_value"
        ]
      },
      "minItems": 1,
      "maxItems": 20
    },
    "issued_shares": {
      "type": "string",
      "pattern": "^\\d+$"
    },
    "gross_assets": {
      "type": "string",
      "pattern": "^\\d+(\\.\\d{1,2})?$"
    }
  },
  "required": [
    "jurisdiction",
    "tax_year",
    "authorized"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#"
}