Thank you for contacting Don Fitch Accountancy to complete your 2013 Individual Federal and/or State Tax Returns (Past Due and/or Delinquent).
Please find attached your 2013 Income Tax Organizer for use in gathering pertinent income and expense data. I strongly recommend that you use this tax organizer for listing your information so that we may provide you with the best possible preparation service.
Your federal and state income tax returns will be prepared and computer processed from the information you will furnish. We will not audit or otherwise verify the data you submit, although clarification may be requested. We will resolve questions involving tax rules in your favor. We appreciate the confidence you have placed in us. You may be assured that all services requested will receive our personal attention. Please print the attached, complete, and return as soon as possible.
Tax Year 2013 Federal Tax Law Highlights and Key Changes
Individuals and businesses filing unfiled tax returns for tax year 2013 often discover that several important federal tax law changes affected their filing obligations. Understanding these rules is essential for accurate compliance, penalty reduction strategies, and informed tax planning. Below is a clear, friendly, and professional overview of the most significant updates that shaped the 2013 filing season.
Summary of Key Changes for Tax Year 2013
- Increase in the top marginal income tax rate to 39.6 percent for high earners
- Introduction of the Net Investment Income Tax
- Introduction of the Additional Medicare Tax
- Phaseouts reinstated for personal exemptions and itemized deductions
- Higher threshold for medical expense deductions
- Expanded retirement contribution limits
- Adjusted standard deduction and exemption amounts
- Numerous inflation adjustments across credits and brackets
A Year of Significant Shifts in Federal Tax Policy
Tax year 2013 marked the first full year of several major tax provisions enacted under the American Taxpayer Relief Act and the Affordable Care Act. For taxpayers catching up on unfiled returns, these changes can meaningfully affect balances due, refund eligibility, and penalty calculations. Below is a detailed explanation of the most important updates.
Top Marginal Income Tax Rate Increased to 39.6 Percent
For the first time since 2000, a new top tax bracket was introduced. Highโincome taxpayers saw the top marginal rate rise to 39.6 percent. This rate applied to:
- Single filers with taxable income above 400,000 dollars
- Married filing jointly filers above 450,000 dollars
- Heads of household above 425,000 dollars
Taxpayers with unfiled tax returns from 2013 who fall into these income ranges may see higher balances due than expected.
Net Investment Income Tax (NIIT)
Beginning in 2013, certain taxpayers became subject to a 3.8 percent Net Investment Income Tax. This tax applied to the lesser of:
- Net investment income, or
- The amount by which modified adjusted gross income exceeded statutory thresholds
Investment income includes interest, dividends, capital gains, rental income, and passive business income. For individuals with unfiled returns, this tax can significantly affect liability calculations, especially for those with substantial investment portfolios.
Additional Medicare Tax
Another new provision for 2013 was the 0.9 percent Additional Medicare Tax on earned income above:
- 200,000 dollars for single filers
- 250,000 dollars for married filing jointly
- 125,000 dollars for married filing separately
Employers were required to withhold this tax once wages exceeded 200,000 dollars, but final liability was determined on the tax return. Taxpayers filing unfiled tax returns may discover underpayments if withholding did not match their filing status.
Phaseouts for Personal Exemptions and Itemized Deductions
After several years of suspension, phaseouts returned in 2013:
Personal Exemption Phaseout (PEP)
Personal exemptions began phasing out for higher income taxpayers once adjusted gross income exceeded:
- 250,000 dollars for single filers
- 300,000 dollars for married filing jointly
- 275,000 dollars for heads of household
Itemized Deduction Limitation (Pease Limitation)
Itemized deductions were reduced by three percent of the amount by which income exceeded the same thresholds, up to a maximum reduction of eighty percent.
These rules can meaningfully change the tax owed on unfiled returns, especially for taxpayers with high income or substantial itemized deductions.
Medical Expense Deduction Threshold Increased
For most taxpayers, the threshold for deducting medical expenses increased from 7.5 percent to 10 percent of adjusted gross income. Taxpayers age sixty five or older were temporarily allowed to continue using the 7.5 percent threshold.
This change reduced the number of taxpayers eligible to claim medical deductions, which may affect refund expectations for those filing unfiled tax returns.
Retirement Contribution Limits Increased
Inflation adjustments increased several retirement plan limits for 2013:
- The 401(k) elective deferral limit increased to 17,500 dollars
- The catchโup contribution limit for taxpayers age fifty or older remained at 5,500 dollars
- IRA contribution limits increased to 5,500 dollars
Taxpayers filing unfiled returns may still benefit from reviewing whether contributions were maximized, especially when evaluating penalty abatement or refund opportunities.
Standard Deduction and Personal Exemption Adjustments
For 2013, the standard deduction increased to:
- 12,200 dollars for married filing jointly
- 8,950 dollars for heads of household
- 6,100 dollars for single filers
The personal exemption amount increased to 3,900 dollars, subject to the phaseout rules described earlier.
These adjustments can influence refund amounts for taxpayers catching up on unfiled returns.
Inflation Adjustments Across Credits and Brackets
Several credits and tax parameters were adjusted for inflation, including:
- Earned Income Tax Credit
- Child Tax Credit
- Adoption Credit
- Alternative Minimum Tax exemption amounts
These adjustments can be especially important for taxpayers with unfiled tax returns, as credits may reduce balances due or increase refunds.
Why Understanding 2013 Tax Law Matters for Unfiled Returns
Many taxpayers filing unfiled returns from older years are surprised by how different the rules were compared to today. Tax year 2013 included multiple new taxes, revived phaseouts, and shifting thresholds that can significantly affect outcomes.
Filing accurate unfiled tax returns for 2013 is essential for:
- Reducing penalties through voluntary compliance
- Preventing enforced collection actions
- Claiming refunds before the statute expires
- Correcting IRS substitute for return assessments
- Restoring good standing with federal and state agencies
A clear understanding of the 2013 rules helps ensure accurate filing and informed decision making.
Conclusion: Key Takeaways for Tax Year 2013
- New top marginal tax rate of 39.6 percent
- Introduction of the Net Investment Income Tax
- Introduction of the Additional Medicare Tax
- Reinstated phaseouts for exemptions and itemized deductions
- Higher medical expense deduction threshold
- Increased retirement contribution limits
- Adjusted standard deduction and exemption amounts
- Numerous inflation adjustments affecting credits and brackets
DON FITCH, CPA
74478 Highway 111 #3
Palm Desert, CA 92260
Toll Free: (877)CPA-Help or (877)272-4357
Cell: (760)567-3110
Fax: (760)836-0968
Email: DonFitchCPA@paylesstax.com
Email: Don.Fitch@CPA.com
Website: http://www.paylesstax.com
Website: http://www.delinquentreturns.com

