FreelancerTax — Canadian self-employed tax math

ca.freelancertax由 freelancertax.ca 發布官方發布者v1.0.0更新於 Oct 25, 2026

Verified Canadian self-employed tax math: SE tax, CPP, GST/HST, instalments, CRA deadlines. Free.

已驗證Streamable HTTP可網頁執行金融商業與電商

概覽

AI 產生的概覽

遠端 MCP 伺服器,提供加拿大自僱人士稅務計算:所得稅、CPP/QPP、GST/HST、分期繳稅與 CRA 截止日期。

可以做什麼
依省份估算獨資經營者的完整稅負,包含聯邦稅、省稅、CPP/QPP、CPP2 與 QPIP,以及稅後收入與實質稅率。計算自僱 CPP 提撥及 T1 附表 8 的扣除與抵減劃分。檢查 GST/HST 小規模供應商登記義務,並比較簡易法與一般法。判斷是否需要按季預繳所得稅,並產生 CRA 的三種繳款方案。列出自由工作者即將到來的 CRA 截止日期,並套用週末順延至次一工作日的規則。
適用情境
適合加拿大自由工作者與獨資經營者快速估算稅負、CPP、GST/HST 登記或繳款方式選擇、預繳義務與申報截止日期,不必手動計算。
執行需求
遠端 streamable HTTP 端點;未宣告任何套件、帳號、API 金鑰或環境變數。
安裝前請注意
結果僅為規劃用估算,並非已申報的稅表或專業稅務建議;行動前請對照 CRA 指引或諮詢會計師。僅部分省份經過完整驗證,其他省份或地區只回傳聯邦層面的估算。魁北克居民適用 QPP 而非 CPP。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 FreelancerTax — Canadian self-employed tax math,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/ca.freelancertax%2Ffreelancertax/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "freelancertax-canadian-self-employed-tax": {
      "type": "http",
      "url": "https://freelancertax.ca/mcp"
    }
  }
}

工具

6

estimate_self_employed_tax

Estimate a Canadian self-employed (sole proprietor) person's full tax bill: federal tax, provincial tax, CPP/QPP (incl. CPP2/QPP + QPIP for Quebec), total, after-tax income and effective rate. Fully verified provinces: ON, BC, AB, MB, SK, NS, NB, QC. Other provinces/territories return an honest federal+CPP-only partial estimate flagged supported:false.

輸入參數year必填province必填net_self_employment_income必填

cpp_self_employed

Compute self-employed CPP contributions for a given year: base + enhanced contributions, CPP2 (second ceiling), total payable, and the tax-deduction vs tax-credit split that goes on the T1 (Schedule 8). Quebec residents pay QPP instead — use estimate_self_employed_tax with province QC for QPP.

輸入參數year必填net_self_employment_income必填

gst_hst_registration_check

Check whether a Canadian small business / freelancer must register for GST/HST under the $30,000 small-supplier tests (single-quarter test and rolling four-quarter test), with the exact mechanics of when to charge and the registration deadline. Set is_rideshare true for taxi/ride-share drivers (they must register from the first fare).

輸入參數is_ridesharequarterly_revenues必填

gst_quick_method_compare

Compare the GST/HST Quick Method against the regular method for a Canadian small business: eligibility (revenue ceiling + excluded professions), remittance under each method, and which one keeps more money. Annual figures.

輸入參數revenue必填province必填business_typeitc_eligible_expenses_incl_tax

instalment_plan

Determine whether a Canadian individual must pay quarterly income-tax instalments (the $3,000 / $1,800-Quebec net-tax-owing tests) and compute all three CRA payment options (no-calculation, prior-year, current-year) as quarterly schedules with a suggested no-interest choice. Per the CRA's instalment calculation chart, 'net tax owing' EXCLUDES CPP contributions and EI premiums payable — pass those separately as cpp_payable and they are added to the instalment amounts only (chart line 24), never to the threshold test.

輸入參數quebeccpp_payableprior_year_owing必填current_year_estimate必填second_prior_year_owing必填

get_tax_deadlines

Upcoming CRA tax deadlines for Canadian freelancers / self-employed individuals (filing, payment, GST/HST, RRSP, quarterly instalments), each on its CRA effective date with the weekend next-business-day rule applied. Also available as a subscribable calendar feed.

輸入參數limit

版本歷史

1
  1. v1.0.0最新Sep 16, 2026

評分

已滿足適用檢查項的 83%

該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。

  • 近 30 天內可連通必需25 分
  • 已宣告認證方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 圖示10 分
  • 文件15 分

    請宣告包含 README 的 GitHub 儲存庫,或在 OAuth 受保護資源後設資料中提供 resource_documentation。

  • 授權條款不適用

    託管服務按其提供方的條款使用,因此這裡不要求授權條款。此檢查項不計入百分比。