Federal vs. Idaho State Taxes: A Guide for the Everyday Taxpayer

Taxes are an inevitable part of life, and understanding them is crucial for every taxpayer. In the United States, the tax system operates on both federal and state levels, each with its own set of rules and regulations. For residents of Idaho, navigating the nuances of both federal and state taxes is essential for financial planning and compliance. This blog aims to demystify these tax systems, focusing on their differences and similarities, and providing practical insights for the average Idahoan.

Understanding Federal Taxes

Federal taxes are imposed by the United States government and are consistent across all states. These taxes primarily include income taxes, payroll taxes for Social Security and Medicare, and, in some cases, capital gains taxes. The federal tax system is progressive, meaning the rate increases as the taxpayer’s income increases.

Key Components of Federal Taxes

  1. Income Tax: This is the primary source of revenue for the federal government. The Internal Revenue Service (IRS) uses a series of tax brackets to determine how much you owe based on your income level and filing status.
  2. Payroll Taxes: These are taxes withheld from your paycheck for Social Security and Medicare. They are flat rates, meaning everyone pays the same percentage regardless of income.
  3. Capital Gains Tax: If you sell assets like stocks or real estate for more than you paid, you may owe capital gains tax on the profit.
  4. Deductions and Credits: The federal tax system offers various deductions and credits, which can reduce your taxable income or your tax liability directly. These include deductions for mortgage interest, charitable donations, and credits like the Earned Income Tax Credit (EITC).

Idaho State Taxes

State taxes in Idaho are overseen by the Idaho State Tax Commission. Like federal taxes, they include income tax but also encompass other types such as sales tax and property tax.

Key Components of Idaho State Taxes

  1. State Income Tax: Idaho has a progressive income tax system with several brackets. The rates are generally lower than federal income tax rates.
  2. Sales Tax: Idaho imposes a sales tax on the purchase of most goods and services. Some local jurisdictions may add additional sales tax on top of the state rate.
  3. Property Tax: This is a local tax imposed on real estate property. Rates vary depending on the location and the value of the property.
  4. Credits and Deductions: Idaho offers specific state-level deductions and credits, such as the Grocery Credit, which can offset the cost of sales tax on groceries.

Comparing Federal and Idaho State Taxes

While both tax systems share similarities, such as progressive income tax brackets, there are notable differences.

  1. Tax Rates: Federal income tax rates are generally higher than state tax rates. For example, the top federal rate is significantly higher than Idaho’s top state tax rate.
  2. Deductions and Credits: Some federal deductions and credits do not apply at the state level and vice versa. For instance, the federal deduction for state and local taxes (SALT) has no equivalent in Idaho state taxes.
  3. Filing Process: Taxpayers must file separate returns for federal and state taxes. However, information from your federal return, like your adjusted gross income, is often used on your state return.

Practical Tips for Idaho Taxpayers

  1. Understand Your Tax Bracket: Knowing your tax bracket for both federal and state taxes can help in financial planning and understanding your tax liability.
  2. Maximize Deductions and Credits: Be aware of the various deductions and credits available at both levels to reduce your tax bill.
  3. Stay Informed About Changes: Tax laws can change annually. Stay informed about federal and state tax law changes that may affect you.
  4. Consider Professional Help: If your tax situation is complex, consider consulting a tax professional who understands both federal and Idaho state tax laws.
  5. File Timely and Accurately: Ensure you meet the filing deadlines (typically April 15 for federal and state taxes) to avoid penalties and interest.


Navigating the complexities of federal and Idaho state taxes doesn’t have to be a daunting task. By understanding the key differences and similarities between the two systems and taking advantage of available deductions and credits, Idaho residents can effectively manage their tax obligations. Remember, staying informed and seeking professional advice when necessary can make a significant difference in your tax experience.


Ilir Nina CPA, EA, MSAT

Ilir Nina CPA, EA, MSAT

The Owner Ilir Nina is an experienced CPA and Enrolled Agent. He also obtained a Master’s of science of accountancy and taxation at Boise State in 2009. He has two undergraduate degrees (accountancy & information systems). He has prepared taxes in Boise area for over 15 years and also has many years in tax resolution.

Over the years he has prepared tons of Individual, business and nonprofit returns. He also has represented many clients successfully in front of the IRS. Has filed many successful offers in compromise and helped clients by settling IRS liabilities for less (literally pennies on the dollar). Ilir is honest and he will tell you the truth. He will fight for you hard and solve all your tax wows. He is a trusted Idaho CPA. We encourage you to call and talk to us and let’s see what Ilir can do for you.

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