Annual_Income_Taxes.ipynb

annual_income_taxes.ipynb

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      "name": "python"
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  "cells": [
    {
      "cell_type": "markdown",
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      "source": [
        "<a href=\"https://colab.research.google.com/gist/alonsosilvaallende/f6b5c4308eb53e078a7aa8263be4a58d/annual_income_taxes.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "import numpy as np"
      ],
      "metadata": {
        "id": "5SKJ5I_lqSa0"
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      "execution_count": 1,
      "outputs": []
    },
    {
      "cell_type": "code",
      "execution_count": 2,
      "metadata": {
        "id": "jFt5FHJAn8OH"
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      "source": [
        "# Tax brackets taken from https://www.service-public.fr/particuliers/vosdroits/F1419\n",
        "def impot(s):\n",
        "  T1 = 10225\n",
        "  T2 = 26070\n",
        "  T3 = 74545\n",
        "  T4 = 160336\n",
        "  total = 0\n",
        "  if s>T1 and s<=T2:\n",
        "    total = (s-T1)*0.11\n",
        "  elif s>T2 and s<=T3:\n",
        "    total = (T2-T1)*0.11 + (s-T2)*0.3\n",
        "  elif s>T3 and s<=T4:\n",
        "    total = (T2-T1)*0.11 + (T3-T2)*0.3 + (s-T3)*0.41\n",
        "  elif s>T4:\n",
        "    total = (T2-T1)*0.11 + (T3-T2)*0.3 + (T4-T3)*0.41 + (s-T4)*0.45\n",
        "  return total"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "def impot_total(NetFiscal1, NetFiscal2, Nombre_de_parts):\n",
        "  # Abattement fiscal: https://www.impots.gouv.fr/particulier/questions/comment-puis-je-beneficier-de-la-deduction-forfaitaire-de-10\n",
        "  nf1 = np.round(NetFiscal1*.9)\n",
        "  nf2 = np.round(NetFiscal2*.9)\n",
        "  if nf1 == 0 and nf2 == 0:\n",
        "    return 0\n",
        "  else:\n",
        "  # Plafonnement des demi-parts: https://bofip.impots.gouv.fr/bofip/2494-PGP.html/identifiant%3DBOI-IR-LIQ-20-20-20-20220516\n",
        "    a = 2*impot((nf1+nf2)/2)-1592*2*(Nombre_de_parts-2)\n",
        "    b = Nombre_de_parts * impot((nf1+nf2)/Nombre_de_parts)\n",
        "    return np.round(np.max([a,b]))"
      ],
      "metadata": {
        "id": "-LEG34eJoIfK"
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      "execution_count": 3,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        "Nombre_de_parts = 2 #@param {type:\"slider\", min:1, max:4, step:0.5}\n",
        "Net_Fiscal_1 = 50000 #@param {type:\"number\"}\n",
        "Net_Fiscal_2 = 0 #@param {type:\"number\"}\n",
        "if Net_Fiscal_1 is None or Net_Fiscal_2 is None or Net_Fiscal_1<0 or Net_Fiscal_2<0:\n",
        "  print('Provide a positive number and try again.')"
      ],
      "metadata": {
        "id": "IR9UEnqepH6n"
      },
      "execution_count": 4,
      "outputs": []
    },
    {
      "cell_type": "code",
      "source": [
        "print(\"Taxes :\", impot_total(Net_Fiscal_1, Net_Fiscal_2, Nombre_de_parts))"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "JchRMr0Bp-3F",
        "outputId": "8932ce18-e8b5-419b-904f-45c5f5e40872"
      },
      "execution_count": 5,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Taxes : 2700.0\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "print(\"Annual income taxes for 1 single:\", impot_total(Net_Fiscal_1,0,1))\n",
        "print(\"Annual income taxes for 2 single:\", impot_total(0,Net_Fiscal_2,1))\n",
        "print(\"Annual income taxes for 1 and 2 married:\", impot_total(Net_Fiscal_1,Net_Fiscal_2,2))\n",
        "print(\"Annual income taxes for 1 and 2 married with 1 children:\", impot_total(Net_Fiscal_1,Net_Fiscal_2,2.5))\n",
        "print(\"Annual income taxes for 1 and 2 married with 2 children:\", impot_total(Net_Fiscal_1,Net_Fiscal_2,3))\n",
        "print(\"Annual income taxes for 1 and 2 married with 3 children:\", impot_total(Net_Fiscal_1,Net_Fiscal_2,4))"
      ],
      "metadata": {
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      },
      "execution_count": 6,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Annual income taxes for 1 single: 7422.0\n",
            "Annual income taxes for 2 single: 0\n",
            "Annual income taxes for 1 and 2 married: 2700.0\n",
            "Annual income taxes for 1 and 2 married with 1 children: 2138.0\n",
            "Annual income taxes for 1 and 2 married with 2 children: 1576.0\n",
            "Annual income taxes for 1 and 2 married with 3 children: 451.0\n"
          ]
        }
      ]
    }
  ]
}