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[inverse-tax] / tax.html
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1<!DOCTYPE html>
2<html>
3<head>
4<script src="tax.js"></script>
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5<script src="tax_ui.js"></script>
6<style>
7 td { padding: .5em; vertical-align: top}
8 textarea { height: 12em; }
9 input { width: 7em }
10</style>
0993d859 11</head>
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12<body onload="calculate()">
13<h1>Inverse income tax tool</h1>
14<p>What gross salary is needed to provide a specified after-tax salary?</p>
15
16<form>
17<table>
18<tr>
19<td>
86fe1a72 20Federal deductible<br/><input id="deductible_1" value="24000" onchange="calculate()" oninput="calculate()"/>
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21</td>
22<td>
86fe1a72 23State deductible<br/><input id="deductible_2" value="8258" onchange="calculate()" oninput="calculate()"/>
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24</td>
25</tr>
26<tr>
27<td>
28Federal tax table<br/>
86fe1a72 29<textarea id="tax_table_1" onchange="calculate()" oninput="calculate()"> 0 10
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30 18651 15
31 75901 25
32153101 28
33233351 33
34416701 35
35470001 39.6</textarea>
36</td>
37<td>
38State tax table<br/>
86fe1a72 39<textarea id="tax_table_2" onchange="calculate()" oninput="calculate()"> 0 1
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40 16030 2
41 38002 4
42 59978 6
43 83258 8
44 105224 9.3
45 537500 10.3
46 644998 11.3
471000000 12.3
481074996 13.3</textarea>
49<br/>(Initial table is California's)
50</td>
51</tr>
52<tr>
53<td colspan="2">
54Desired after-tax salary</br>
55<input id="after_tax" value="100000" onchange="calculate()" oninput="calculate()">
56</td></tr>
57</table>
58</form>
59
60<p><strong><span id="before_tax"></span> before tax</strong>
61 - <span id="tax_1"></span> federal tax
62 - <span id="tax_2"></span> state tax
63 = <span id="after_tax_verification"></span> after tax.</p>
64
65<p>Privacy policy: All calculations are client-side; no figures are sent to any server.</p>
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66</body>
67</html>