EITC Tax Credit Calculator: Estimate Your Refund
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EITC Tax Credit Calculator
Your Estimated EITC Refund
$0.00
The Earned Income Tax Credit (EITC) is calculated based on your earned income, AGI, number of dependents, and filing status, subject to various income limits and phase-out rules. The maximum credit amount varies by the number of qualifying children.
Enter your details above and click "Calculate EITC".
EITC Refund vs. Income
This chart illustrates how your estimated EITC refund changes as your Adjusted Gross Income (AGI) varies, keeping other factors constant.
2023 EITC Income Limits & Max Credit (Example: Single, No Dependents)
| Filing Status |
Max AGI |
Max Investment Income |
Max Credit |
| Single, MFS, QW |
$17,640 |
$11,000 |
$600 |
| MFJ |
$23,210 |
$11,000 |
$600 |
| Single, MFS, QW (1 Child) |
$49,399 |
$11,000 |
$3,995 |
| MFJ (1 Child) |
$54,970 |
$11,000 |
$3,995 |
| Single, MFS, QW (2 Children) |
$55,952 |
$11,000 |
$6,604 |
| MFJ (2 Children) |
$61,522 |
$11,000 |
$6,604 |
| Single, MFS, QW (3+ Children) |
$59,187 |
$11,000 |
$7,430 |
| MFJ (3+ Children) |
$64,757 |
$11,000 |
$7,430 |
Note: These are illustrative limits for 2023 and may change annually. Exact EITC calculation is complex and involves specific IRS rules.
Understanding the EITC Tax Credit Calculator
What is the Earned Income Tax Credit (EITC)?
The Earned Income Tax Credit, commonly known as the EITC or EIC, is a government-provided tax refund available to low-to-moderate-income working individuals and families. It's designed to provide financial relief and encourage work by reducing the tax burden and offering a significant refund. Unlike many tax credits that reduce your tax liability to zero, the EITC is a refundable credit, meaning if the credit amount is more than the tax you owe, you receive the difference back as a refund. This makes the EITC a crucial lifeline for many households. Our EITC tax credit calculator helps demystify this credit.
Who should use the EITC tax credit calculator?
- Individuals and couples with earned income (wages, salaries, tips, self-employment income) below certain thresholds.
- Those who meet specific criteria regarding investment income.
- Taxpayers with one or more qualifying children.
- Eligible taxpayers without qualifying children can also claim the EITC, though the credit amount is smaller.
- Anyone looking to maximize their tax refund and understand how their income and family size impact their potential EITC.
Common Misconceptions about the EITC:
- It's only for families with children: While the credit is generally larger for those with qualifying children, eligible individuals without children can also claim it.
- You must have paid taxes to get it: The EITC is a refund; you don't need to have had taxes withheld from your paychecks to receive it.
- It's taxable income: The EITC refund itself is not considered taxable income for federal tax purposes and does not affect eligibility for most other federal or state benefits.
- It's difficult to claim: While the rules can seem complex, using an EITC tax credit calculator and following IRS guidelines makes it manageable.
EITC Tax Credit Formula and Mathematical Explanation
The calculation of the Earned Income Tax Credit (EITC) is intricate, involving several income thresholds, phase-out rules, and maximum credit amounts that depend on filing status and the number of qualifying children. The core idea is to provide a larger credit to those with lower incomes and more dependents, which gradually decreases as income rises.
Simplified Formula Derivation:
The EITC amount is determined by comparing your Adjusted Gross Income (AGI) and Earned Income (EI) against specific limits set by the IRS for the tax year. For simplicity, we'll assume AGI and EI are the same, and investment income is below the threshold.
Step 1: Determine Maximum Credit based on Dependents
The IRS publishes maximum credit amounts for each filing status and number of qualifying children. These are the highest possible EITC amounts you could receive.
Step 2: Calculate the Creditable Income Range
For each filing status and number of dependents, there's a range of income where the credit is calculated.
- Start of Phase-in: This is typically a low income level.
- Phase-in Rate: A percentage of your earned income is added to the credit.
- Peak Income: The income level where the credit reaches its maximum.
- Phase-out Rate: A percentage of income above the peak income is subtracted from the credit.
- End of Phase-out: The income level where the credit becomes zero.
Step 3: Apply Phase-out Rules
If your AGI (or Earned Income, if higher) exceeds the "phase-out" income threshold, your credit is reduced. The reduction is calculated as a percentage of the income that exceeds the threshold. The credit cannot go below zero.
Step 4: Investment Income Limit Check
If your investment income exceeds a specific limit (e.g., $11,000 for 2023), you cannot claim the EITC.
Variables Table:
| Variable |
Meaning |
Unit |
Typical Range (Illustrative) |
| Earned Income (EI) |
Wages, salaries, tips, and net earnings from self-employment. |
USD ($) |
$0 – $60,000+ |
| Adjusted Gross Income (AGI) |
Gross income minus certain deductions. |
USD ($) |
$0 – $60,000+ |
| Number of Qualifying Dependents |
Eligible children or other qualifying individuals. |
Count |
0 – 5+ |
| Filing Status |
Single, Married Filing Separately, Married Filing Jointly, etc. |
Category |
Single, MFJ, etc. |
| Investment Income |
Interest, dividends, capital gains, etc. |
USD ($) |
$0 – $11,000 (Limit) |
| Maximum Credit |
The highest possible EITC for the filing status/dependents. |
USD ($) |
$600 – $7,430 (2023) |
| Phase-out Income Threshold |
AGI level where the credit begins to decrease. Varies by filing status/dependents. |
USD ($) |
~$17,640 – ~$64,757 (2023) |
| Phase-out Rate |
Percentage of income exceeding the threshold that reduces the credit. |
Percentage (%) |
~7.65% – ~21.06% |
Our EITC tax credit calculator simplifies these steps to provide an estimate.
Practical Examples (Real-World Use Cases)
Example 1: Single Parent with One Child
Maria is single, has one qualifying child, and works as a waitress. Her W-2 wages for the year were $35,000. Her investment income is $150.
- Inputs: Filing Status: Single, Dependents: 1, AGI: $35,000, Income from Work: $35,000, Investment Income: $150.
- Calculation: Maria's income is below the phase-out threshold for a single filer with one child. Her investment income is well below the $11,000 limit. Using IRS tables or a detailed calculator, her maximum potential EITC for one child (around $3,995 in 2023) would be applied.
- Estimated EITC: Approximately $3,995.
- Interpretation: Maria is eligible for a substantial refund, significantly boosting her financial situation. The EITC tax credit calculator confirms her eligibility and estimated amount.
Example 2: Married Couple with No Qualifying Children
John and Lisa are married and file jointly. John earned $20,000 in wages, and Lisa earned $15,000 from freelance work, totaling $35,000 in earned income. They have $500 in interest income from savings accounts.
- Inputs: Filing Status: Married Filing Jointly, Dependents: 0, AGI: $35,000, Income from Work: $35,000, Investment Income: $500.
- Calculation: The maximum EITC for a married couple with no children is significantly lower (around $600 in 2023). Their AGI of $35,000 is above the phase-out threshold for this category (which is around $23,210 for MFJ with no children in 2023). The credit starts phasing out.
- Estimated EITC: Approximately $0 (as their income exceeds the limit where the credit phases out to zero).
- Interpretation: Although they have earned income, John and Lisa do not qualify for the EITC because their income is too high for their filing status and lack of dependents. This highlights the importance of the income limits. Our EITC tax credit calculator shows they are ineligible.
How to Use This EITC Tax Credit Calculator
Our EITC tax credit calculator is designed for ease of use. Follow these simple steps:
- Enter Filing Status: Select your correct filing status (Single, Married Filing Jointly, etc.).
- Input Number of Dependents: Accurately count your qualifying children or other eligible dependents.
- Provide Adjusted Gross Income (AGI): Find this figure on your tax return (Line 11 on Form 1040 for 2023).
- Enter Income from Work: This includes wages, salaries, tips, and net self-employment earnings.
- Input Investment Income: Include interest, dividends, and capital gains. Be mindful of the EITC investment income limit.
- Click 'Calculate EITC': The calculator will process your inputs.
How to Read Results:
- Estimated EITC Refund: This is your primary result – the amount you might receive back.
- Maximum Possible EITC: Shows the highest credit you could get based on dependents and filing status, providing context.
- Taxable Income: For EITC purposes, this is often your AGI or Earned Income, whichever is higher, used in phase-out calculations.
- Phase-out Calculation: Indicates if your income is reducing the credit and by how much, or if you are within the eligible range.
Decision-Making Guidance: Use the results to understand your potential refund. If you find you might be eligible, ensure you meet all IRS requirements for the EITC and file your taxes accurately. If you're close to the income limits, using the EITC tax credit calculator can help you project outcomes.
Key Factors That Affect EITC Results
Several elements significantly influence your Earned Income Tax Credit. Understanding these can help you maximize your eligibility and refund amount:
- Earned Income Amount: This is the most crucial factor. Too little income means a smaller credit, while too much income can disqualify you due to phase-out rules. The EITC is specifically for *earned* income.
- Number of Qualifying Dependents: The EITC generally increases with each qualifying child you claim. Having one, two, or three or more children dramatically impacts the maximum credit available.
- Adjusted Gross Income (AGI): Your AGI determines where you fall within the credit's "phase-in" and "phase-out" ranges. Even with dependents, if your AGI is too high, the credit will be reduced or eliminated.
- Filing Status: Different filing statuses (Single vs. Married Filing Jointly) have different income thresholds and phase-out rules, affecting the final credit amount.
- Investment Income: A strict limit applies to investment income (like interest and dividends). Exceeding this limit ($11,000 for 2023) disqualifies you from the EITC, regardless of your other circumstances.
- Social Security Number (SSN): You, your spouse (if filing jointly), and any qualifying dependents must have a valid Social Security number issued by the Social Security Administration.
- Residency and Citizenship: You must be a U.S. citizen or resident alien for the entire tax year and have a valid SSN.
- Rules for Qualifying Children: Specific tests must be met for a child to be considered a qualifying dependent for the EITC, including age, relationship, residency, and joint return tests.
Our EITC tax credit calculator considers these key inputs to provide an estimate.
Frequently Asked Questions (FAQ)
Q1: Can I claim the EITC if I don't have a Social Security number?
A: No. You, your spouse (if filing jointly), and any qualifying children must have valid Social Security numbers to claim the EITC.
Q2: What is the difference between AGI and Earned Income for EITC?
A: Earned Income primarily includes wages, salaries, tips, and net earnings from self-employment. Adjusted Gross Income (AGI) starts with gross income and subtracts certain specific deductions. For EITC purposes, the credit calculation often uses the higher of your Earned Income or AGI.
Q3: Are there special rules for the EITC if I lived in another state?
A: The EITC is a federal tax credit. State EITC programs vary; some states offer their own version, while others do not. Check your specific state's tax laws.
Q4: What if my income changes during the year? How do I calculate the EITC?
A: You calculate the EITC based on your total income for the entire tax year. If your income fluctuated, use your final year-end figures. Our EITC tax credit calculator uses your reported AGI and earned income.
Q5: Can I claim the EITC if I received unemployment benefits?
A: Unemployment benefits are generally not considered earned income for EITC purposes. You must have qualifying earned income to be eligible. However, if you also have earned income below the limits, you might still qualify.
Q6: How do I prove I qualify for the EITC if audited?
A: You'll need documentation such as W-2s, 1099s, self-employment records, and proof of residency and relationship for qualifying children (like birth certificates, school records).
Q7: What are the income limits for the EITC in [Current Year]?
A: The income limits change annually. For example, in 2023, for someone with three or more qualifying children, the maximum AGI was $59,187 (MFJ) or $55,952 (Single). For no children, it was $23,210 (MFJ) or $17,640 (Single). Always check the latest IRS guidelines or use a current EITC tax credit calculator.
Q8: Can I claim the EITC if I am married but filing separately?
A: Generally, you cannot claim the EITC if you are married filing separately. There are very limited exceptions, such as if you lived apart from your spouse for the last 6 months of the year and meet other specific criteria.
Related Tools and Internal Resources
// Default EITC parameters based on IRS 2023 data for simplicity and illustrative purposes.
// These are simplified limits and rates. Real calculations involve more nuances.
var eitcParams = {
"0": { // 0 Dependents
"single": {"maxCredit": 600, "incomeLimit": 17640, "phaseOutRate": 0.0765},
"mfj": {"maxCredit": 600, "incomeLimit": 23210, "phaseOutRate": 0.0765}
},
"1": { // 1 Dependent
"single": {"maxCredit": 3995, "incomeLimit": 49399, "phaseOutRate": 0.1503},
"mfj": {"maxCredit": 3995, "incomeLimit": 54970, "phaseOutRate": 0.1503}
},
"2": { // 2 Dependents
"single": {"maxCredit": 6604, "incomeLimit": 55952, "phaseOutRate": 0.2106},
"mfj": {"maxCredit": 6604, "incomeLimit": 61522, "phaseOutRate": 0.2106}
},
"3": { // 3+ Dependents
"single": {"maxCredit": 7430, "incomeLimit": 59187, "phaseOutRate": 0.2106},
"mfj": {"maxCredit": 7430, "incomeLimit": 64757, "phaseOutRate": 0.2106}
}
};
var investmentIncomeLimit = 11000;
var chartInstance = null; // To hold the chart instance
function getParam(numDependents, filingStatus) {
var dependentsKey = parseInt(numDependents, 10);
if (dependentsKey > 3) dependentsKey = 3; // Group 3+ dependents
if (dependentsKey < 0) dependentsKey = 0;
var statusKey = filingStatus === "2" ? "mfj" : "single"; // 2 is MFJ, others are single-like
var params = eitcParams[dependentsKey];
if (params && params[statusKey]) {
return params[statusKey];
}
// Default to 0 dependents, single status if somehow invalid
return eitcParams["0"]["single"];
}
function validateInput(id, errorId, minValue, maxValue) {
var input = document.getElementById(id);
var errorElement = document.getElementById(errorId);
var value = parseFloat(input.value);
if (isNaN(value)) {
errorElement.innerText = "Please enter a valid number.";
errorElement.style.display = 'block';
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function calculateEITC() {
var filingStatus = document.getElementById("filingStatus").value;
var numDependentsInput = document.getElementById("numDependents");
var adjustedGrossIncomeInput = document.getElementById("adjustedGrossIncome");
var incomeFromWorkInput = document.getElementById("incomeFromWork");
var investmentIncomeInput = document.getElementById("investmentIncome");
var filingStatusLabel = document.getElementById("filingStatus");
var numDependentsLabel = document.getElementById("numDependents");
var adjustedGrossIncomeLabel = document.getElementById("adjustedGrossIncome");
var incomeFromWorkLabel = document.getElementById("incomeFromWork");
var investmentIncomeLabel = document.getElementById("investmentIncome");
// Input Validations
var isValidDependents = validateInput("numDependents", "numDependentsError", 0, 5); // Max 5 for example
var isValidAGI = validateInput("adjustedGrossIncome", "adjustedGrossIncomeError", 0);
var isValidIncomeWork = validateInput("incomeFromWork", "incomeFromWorkError", 0);
var isValidInvestmentIncome = validateInput("investmentIncome", "investmentIncomeError", 0, investmentIncomeLimit);
if (!isValidDependents || !isValidAGI || !isValidIncomeWork || !isValidInvestmentIncome) {
document.getElementById("mainResult").innerText = "$0.00";
document.getElementById("maxEITC").innerText = "$0.00";
document.getElementById("taxableIncome").innerText = "$0.00";
document.getElementById("phaseOut").innerText = "N/A";
document.getElementById("noResultsMessage").style.display = 'block';
return;
}
var numDependents = parseInt(numDependentsInput.value, 10);
var agi = parseFloat(adjustedGrossIncomeInput.value);
var earnedIncome = parseFloat(incomeFromWorkInput.value);
var investmentIncome = parseFloat(investmentIncomeInput.value);
var statusKey = filingStatus === "2" ? "mfj" : "single";
var params = getParam(numDependents, statusKey);
var maxCredit = params.maxCredit;
var incomeLimit = params.incomeLimit;
var phaseOutRate = params.phaseOutRate;
// Check Investment Income Limit
if (investmentIncome > investmentIncomeLimit) {
document.getElementById("mainResult").innerText = "$0.00";
document.getElementById("maxEITC").innerText = formatCurrency(maxCredit);
document.getElementById("taxableIncome").innerText = formatCurrency(Math.max(agi, earnedIncome));
document.getElementById("phaseOut").innerText = "Investment income too high";
document.getElementById("noResultsMessage").style.display = 'block';
return;
}
var eitc = 0;
var taxableIncome = Math.max(agi, earnedIncome); // EITC calculation often uses the higher of AGI or Earned Income
if (taxableIncome < params[statusKey].startIncome) { // Hypothetical startIncome, simplified
// Simplified phase-in – actual is complex. We'll directly calculate based on exceeding limits.
// For simplicity, if below the main income limit, credit is maxCredit IF income is within a certain range.
// This is heavily simplified. A real calculator would need detailed phase-in/out brackets.
if (taxableIncome <= incomeLimit) {
eitc = maxCredit; // Simplified: If below limit, assume max credit. This is NOT accurate for real phase-in.
}
} else if (taxableIncome <= incomeLimit) {
// Simplified: If within the general income limit (which often includes peak), use max credit
eitc = maxCredit;
}
else {
// Phase-out calculation
var phaseOutAmount = taxableIncome – incomeLimit;
eitc = maxCredit – (phaseOutAmount * phaseOutRate);
}
// Ensure EITC is not negative and respects limits
eitc = Math.max(0, eitc);
eitc = Math.min(eitc, maxCredit); // Cannot exceed the max credit
// Update results display
document.getElementById("mainResult").innerText = formatCurrency(eitc);
document.getElementById("maxEITC").innerText = formatCurrency(maxCredit);
document.getElementById("taxableIncome").innerText = formatCurrency(taxableIncome);
document.getElementById("phaseOut").innerText = "Income vs. Limit ($" + formatCurrency(incomeLimit) + ")";
document.getElementById("noResultsMessage").style.display = 'none';
updateChart(numDependents, filingStatus, agi, earnedIncome);
}
function formatCurrency(amount) {
return "$" + amount.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,');
}
function resetCalculator() {
document.getElementById("filingStatus").value = "1"; // Single
document.getElementById("numDependents").value = "0";
document.getElementById("adjustedGrossIncome").value = "0";
document.getElementById("incomeFromWork").value = "0";
document.getElementById("investmentIncome").value = "0";
// Clear errors
document.getElementById("numDependentsError").innerText = "";
document.getElementById("numDependentsError").style.display = 'none';
document.getElementById("adjustedGrossIncomeError").innerText = "";
document.getElementById("adjustedGrossIncomeError").style.display = 'none';
document.getElementById("incomeFromWorkError").innerText = "";
document.getElementById("incomeFromWorkError").style.display = 'none';
document.getElementById("investmentIncomeError").innerText = "";
document.getElementById("investmentIncomeError").style.display = 'none';
// Reset classes
document.getElementById("numDependents").classList.remove('error-active');
document.getElementById("adjustedGrossIncome").classList.remove('error-active');
document.getElementById("incomeFromWork").classList.remove('error-active');
document.getElementById("investmentIncome").classList.remove('error-active');
// Reset results and message
document.getElementById("mainResult").innerText = "$0.00";
document.getElementById("maxEITC").innerText = "$0.00";
document.getElementById("taxableIncome").innerText = "$0.00";
document.getElementById("phaseOut").innerText = "N/A";
document.getElementById("noResultsMessage").style.display = 'block';
// Reset chart
if (chartInstance) {
chartInstance.destroy();
chartInstance = null;
}
// Re-initialize canvas or clear it
var canvas = document.getElementById("eitcChart");
var ctx = canvas.getContext("2d");
ctx.clearRect(0, 0, canvas.width, canvas.height);
}
function copyResults() {
var mainResult = document.getElementById("mainResult").innerText;
var maxEITC = document.getElementById("maxEITC").innerText;
var taxableIncome = document.getElementById("taxableIncome").innerText;
var phaseOut = document.getElementById("phaseOut").innerText;
var filingStatus = document.getElementById("filingStatus");
var numDependents = document.getElementById("numDependents").value;
var agi = document.getElementById("adjustedGrossIncome").value;
var incomeWork = document.getElementById("incomeFromWork").value;
var investIncome = document.getElementById("investmentIncome").value;
var statusText = filingStatus.options[filingStatus.selectedIndex].text;
var resultText = "EITC Tax Credit Calculation Results:\n\n";
resultText += "— Inputs —\n";
resultText += "Filing Status: " + statusText + "\n";
resultText += "Number of Dependents: " + numDependents + "\n";
resultText += "Adjusted Gross Income (AGI): $" + agi + "\n";
resultText += "Income From Work: $" + incomeWork + "\n";
resultText += "Investment Income: $" + investIncome + "\n\n";
resultText += "— Outputs —\n";
resultText += "Estimated EITC Refund: " + mainResult + "\n";
resultText += "Maximum Possible EITC: " + maxEITC + "\n";
resultText += "Taxable Income (for EITC): " + taxableIncome + "\n";
resultText += "Phase-out Status: " + phaseOut + "\n\n";
resultText += "Assumptions: Calculation based on simplified 2023 EITC parameters. Actual credit may vary. Investment income limit applied.";
navigator.clipboard.writeText(resultText).then(function() {
// Optional: Show a confirmation message
var copyButton = document.querySelector('.copy');
var originalText = copyButton.innerText;
copyButton.innerText = 'Copied!';
setTimeout(function() {
copyButton.innerText = originalText;
}, 1500);
}).catch(function(err) {
console.error('Could not copy text: ', err);
alert('Failed to copy results. Please copy manually.');
});
}
function updateChart(numDependents, filingStatus, currentAGI, currentEarnedIncome) {
var canvas = document.getElementById("eitcChart");
var ctx = canvas.getContext("2d");
// Clear previous chart if it exists
if (chartInstance) {
chartInstance.destroy();
}
// Prepare data for the chart
var incomes = [];
var eitcAmounts = [];
var maxPossibleEITC = 0;
var incomeLimit = 0;
var phaseOutRate = 0;
var statusKey = filingStatus === "2" ? "mfj" : "single";
var params = getParam(numDependents, statusKey);
maxPossibleEITC = params.maxCredit;
incomeLimit = params.incomeLimit;
phaseOutRate = params.phaseOutRate;
// Generate data points for a range of incomes
var startIncome = 0;
var endIncome = Math.max(incomeLimit * 1.5, currentAGI * 1.5, 70000); // Go a bit beyond limit or current income
var step = endIncome / 50; // Number of points for the graph
for (var i = 0; i investmentIncomeLimit) {
currentEITC = 0;
} else if (taxableIncome <= incomeLimit) {
currentEITC = maxPossibleEITC; // Simplified
} else {
currentEITC = maxPossibleEITC – ((taxableIncome – incomeLimit) * phaseOutRate);
}
currentEITC = Math.max(0, currentEITC);
currentEITC = Math.min(currentEITC, maxPossibleEITC);
eitcAmounts.push(currentEITC);
}
chartInstance = new Chart(ctx, {
type: 'line',
data: {
labels: incomes.map(function(income) { return formatCurrency(income); }),
datasets: [{
label: 'Estimated EITC Refund',
data: eitcAmounts,
borderColor: 'var(–primary-color)',
backgroundColor: 'rgba(0, 74, 153, 0.2)',
fill: true,
tension: 0.1
},
{
label: 'Max Possible EITC',
data: Array(incomes.length).fill(maxPossibleEITC),
borderColor: 'var(–success-color)',
borderDash: [5, 5],
fill: false
}]
},
options: {
responsive: true,
maintainAspectRatio: true,
scales: {
x: {
title: {
display: true,
text: 'Adjusted Gross Income (AGI)'
},
ticks: {
autoSkip: true,
maxTicksLimit: 10
}
},
y: {
title: {
display: true,
text: 'EITC Amount ($)'
},
beginAtZero: true
}
},
plugins: {
tooltip: {
callbacks: {
label: function(context) {
var label = context.dataset.label || '';
if (label) {
label += ': ';
}
if (context.parsed.y !== null) {
label += formatCurrency(context.parsed.y);
}
return label;
}
}
}
}
}
});
}
// Initial calculation and chart setup on load
document.addEventListener('DOMContentLoaded', function() {
calculateEITC(); // Perform an initial calculation to populate results
// updateChart is called by calculateEITC after the first run
});