git.scottworley.com Git - inverse-tax/blob - index.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="tax.js"></script>
   5 <script src="tax_ui.js"></script>
   6 <!-- Tests are in tax.test.js -->
   7 <style>
   8   td { padding: .5em; vertical-align: top}
   9   textarea { height: 12em; }
  10   textarea.small { height: 4em; }
  11   input { width: 7em }
  12   .output { padding: 1em; background-color: #eee; border: thin solid #888; width: max-content;  }
  13   .privacy_policy { margin-top: 5em; }
  14 </style>
  15 </head>
  16 <body onload="calculate()">
  17 <h1>Inverse income tax tool</h1>
  18 <p>What before-tax salary is needed to provide a specified after-tax salary?</p>
  19
  20 <form>
  21 <table>
  22 <tr>
  23 <td>
  24 Federal deductible<br/><input id="deductible_1" value="27700" onchange="calculate()" oninput="calculate()"/>
  25 </td>
  26 <td>
  27 State deductible<br/><input id="deductible_2" value="10404" onchange="calculate()" oninput="calculate()"/>
  28 </td>
  29 </tr>
  30 <tr>
  31 <td>
  32 Federal tax table<br/>
  33 <textarea id="tax_table_1" onchange="calculate()" oninput="calculate()">     0 10
  34  22000 12
  35  89450 22
  36 190750 24
  37 364200 32
  38 462500 32
  39 683750 35</textarea>
  40 </td>
  41 <td>
  42 State tax table<br/>
  43 <textarea id="tax_table_2" onchange="calculate()" oninput="calculate()">      0  1
  44   20198  2
  45   47884  4
  46   76576  6
  47  104910  8
  48  132590  9.3
  49  677278 10.3
  50  812728 11.3
  51 1354550 12.3</textarea>
  52 <br/>(Initial table is California's)
  53 </td>
  54 </tr>
  55 <tr>
  56 <td>
  57 Social Security tax<br/>
  58 <textarea id="tax_table_3" class="small" onchange="calculate()" oninput="calculate()">      0  6.2
  59  160200  0</textarea>
  60 </td>
  61 <td>
  62 Medicare tax<br/>
  63 <textarea id="tax_table_4" class="small" onchange="calculate()" oninput="calculate()">      0  1.45
  64  250000  2.35</textarea>
  65 </td>
  66 <td>
  67 Business tax<br/>
  68 <textarea id="tax_table_5" class="small" onchange="calculate()" oninput="calculate()">      0  0.427</textarea>
  69 </td>
  70 </tr>
  71 <tr>
  72 <td colspan="3">
  73 Desired after-tax salary</br>
  74 <input id="after_tax" value="100000" onchange="calculate()" oninput="calculate()">
  75 </td></tr>
  76 </table>
  77 </form>
  78
  79 <p class="output">
  80   <strong><span id="before_tax"></span> before tax</strong>
  81   - <span id="tax_1"></span> federal tax
  82   - <span id="tax_2"></span> state tax
  83   - <span id="tax_3"></span> social security tax
  84   - <span id="tax_4"></span> medicare tax
  85   - <span id="tax_5"></span> business tax
  86   = <span id="after_tax_verification"></span> after tax.
  87 </p>
  88
  89 <p class="privacy_policy">Privacy policy: All calculations are client-side; no figures are sent to any server.</p>
  90 </body>
  91 </html>