pjpatil12/IncomeTaxSystem
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

modification ui changes base pages,login, manus and from chnages and adding filds. V2 commit

Browse Source
This commit is contained in:
pjpatil12
2025-12-29 15:22:15 +05:30
parent 425f213606
commit 4da1e92a70
97 changed files with 4761 additions and 2307 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
static/js/cit_calc.js
View File

@@ -1,74 +1,89 @@
document.addEventListener("DOMContentLoaded", function () {
const fields = [
"gross_total_income", "disallowance_14a", "disallowance_37",
"deduction_80ia_business", "deduction_sec37_disallowance", "deduction_80g",
"net_taxable_income", "tax_30_percent", "tax_book_profit_18_5",
"tax_payable", "surcharge_12", "edu_cess_3", "total_tax_payable",
"mat_credit", "interest_234c", "total_tax",
"advance_tax", "tds", "tcs", "tax_on_assessment", "refund"
];
function getVal(id) {
var el = document.getElementsByName(id)[0];
let el = document.getElementsByName(id)[0];
return el ? parseFloat(el.value) || 0 : 0;
}
function setVal(id, value) {
var el = document.getElementsByName(id)[0];
let el = document.getElementsByName(id)[0];
if (el) el.value = Number(value).toFixed(2);
}
// MAIN CALC FUNCTION
window.calculate = function () {
function calculate() {
// BASIC VALUES
var gross_total_income = getVal("gross_total_income");
var disallowance_14a = getVal("disallowance_14a");
var disallowance_37 = getVal("disallowance_37");
// Base values
let gross_total_income = getVal("gross_total_income");
let disallowance_14a = getVal("disallowance_14a");
let disallowance_37 = getVal("disallowance_37");
var d80_business = getVal("deduction_80ia_business");
var deduction_sec37 = getVal("deduction_sec37_disallowance");
var deduction_80g = getVal("deduction_80g");
// Deductions
let d80_business = getVal("deduction_80ia_business");
let deduction_sec37 = getVal("deduction_sec37_disallowance");
let deduction_80g = getVal("deduction_80g");
// NET TAXABLE INCOME
var net_taxable_income =
// Net Taxable Income
let net_taxable_income =
(gross_total_income + disallowance_14a + disallowance_37)
- (d80_business + deduction_sec37)
- deduction_80g;
setVal("net_taxable_income", net_taxable_income);
// TAX @ 30%
var tax_30_percent = net_taxable_income * 0.30;
// 30% tax
let tax_30_percent = net_taxable_income * 0.30;
setVal("tax_30_percent", tax_30_percent);
// TAX PAYABLE = 18.5% BOOK PROFIT (user enters)
var tax_payable = getVal("tax_book_profit_18_5");
// Book profit tax (user input)
let tax_payable = getVal("tax_book_profit_18_5");
setVal("tax_payable", tax_payable);
// SURCHARGE
var surcharge_12 = tax_payable * 0.12;
// Surcharge 12%
let surcharge_12 = tax_payable * 0.12;
setVal("surcharge_12", surcharge_12);
// CESS
var edu_cess_3 = (tax_payable + surcharge_12) * 0.03;
// Education Cess 3%
let edu_cess_3 = (tax_payable + surcharge_12) * 0.03;
setVal("edu_cess_3", edu_cess_3);
// TOTAL TAX PAYABLE
var total_tax_payable = tax_payable + surcharge_12 + edu_cess_3;
// Total Tax Payable
let total_tax_payable = tax_payable + surcharge_12 + edu_cess_3;
setVal("total_tax_payable", total_tax_payable);
// OTHER VALUES
var mat_credit = getVal("mat_credit");
var interest_234c = getVal("interest_234c");
// MAT + Interest
let mat_credit = getVal("mat_credit");
let interest_234c = getVal("interest_234c");
// FINAL TAX
var total_tax = total_tax_payable + mat_credit + interest_234c;
// Total Tax
let total_tax = total_tax_payable + mat_credit + interest_234c;
setVal("total_tax", total_tax);
// PAYMENTS
var advance_tax = getVal("advance_tax");
var tds = getVal("tds");
var tcs = getVal("tcs");
// Assessment → Advance Tax + TDS + TCS
let advance_tax = getVal("advance_tax");
let tds = getVal("tds");
let tcs = getVal("tcs");
var tax_on_assessment = advance_tax + tds + tcs;
let tax_on_assessment = advance_tax + tds + tcs;
setVal("tax_on_assessment", tax_on_assessment);
// REFUND
var refund = total_tax - tax_on_assessment;
// Refund (or payable)
let refund = total_tax - tax_on_assessment;
setVal("refund", refund);
};
}
// Attach listeners
fields.forEach(id => {
let el = document.getElementsByName(id)[0];
if (el) el.addEventListener("input", calculate);
});
});