A C Corporation can write off all ordinary and necessary costs of doing business to reduce taxable income, including employee salaries, benefits (health insurance, retirement), rent, utilities, marketing, and depreciation on equipment. Unlike other entities, C Corps can deduct 100% of medical premiums for employees and charitable contributions (up to 10% of taxable income).
C corporations can claim a wide range of tax deductions, including salaries, employee benefits, rent, utilities, advertising expenses, vehicle costs, and even charitable contributions. These deductions help reduce taxable income, ultimately lowering the corporation's tax liability.
Because all the earnings stay “inside” the corporation, no dividends are paid to shareholders, and, therefore, there's no double taxation. Double taxation also isn't an issue when a C corporation's taxable income levels are low. You can often achieve this by paying reasonable salaries and shareholder employee bonuses.
A recent tax law ("One Big Beautiful Bill") introduced a new $6,000 bonus deduction for Americans aged 65 and older, available for tax years 2025-2028, reducing taxable income, not the tax itself, with income phase-outs starting at $75,000 MAGI for singles and $150,000 for joint filers. This deduction adds to existing standard deductions, provides up to $12,000 for couples, and requires a Social Security number and filing status other than Married Filing Separately.
The credit equals 30% of the sale price up to a maximum credit of $4,000. If you do not transfer the credit, it is nonrefundable when you file your taxes, so you can't get back more on the credit than you owe in taxes. You can't apply any excess credit to future tax years.
Taxpayers who are paying someone to take care of their children or another member of household while they work, may qualify for child and dependent care credit regardless of their income. For tax year 2021, the maximum eligible expense for this credit is $8,000 for one child and $16,000 for two or more.
Yes, interest paid on business loans is generally 100% tax-deductible as a business expense. This includes interest on business credit cards, lines of credit, mortgages for business property, and equipment loans.
The IRS allows taxpayers to deduct up to $3,000 of realized investment losses ($1,500 if married filing separately) against ordinary income each year. This deduction applies only to losses in taxable investment accounts and must be realized by December 31st to count for that tax year.
To qualify as a capital improvement, the IRS states that the property must meet the following conditions: The improvement “substantially adds” value to your home. The improvement prolongs the useful life of the property. The improvement is permanent.
Here are five to consider.
In some years, billionaires such as Jeff Bezos, Elon Musk and George Soros paid no federal income taxes at all. Billionaires avoid these taxes by taking out special ultra-low-interest loans available only to them and using their assets as collateral.
The IRS 7-year rule primarily applies to keeping records for claiming a deduction for bad debts or losses from worthless securities, allowing a longer period to file for a credit or refund, but it's not a universal audit limit; it's often a recommended safe buffer for general record-keeping, with the standard IRS audit period usually being 3 years, extending to 6 years for substantial income omission (over 25%) or foreign income issues, and indefinitely for fraud.
C Corporations Provide Better Access to Capital
They allow for equity-based funding, which helps businesses raise money without taking on debt. They are the only structure that allows entrepreneurs to use their own pre-tax retirement funds (ROBS) to fund their business—completely tax-deferred and penalty-free.
C corporations can leverage various federal and state tax credits, such as the Research and Development (R&D) Tax Credit, Work Opportunity Tax Credit, and energy efficiency credits. These credits directly reduce tax liability and can be significant in reducing overall tax costs.
The Internal Revenue Code allows taxpayers to claim a capital loss deduction from their annual capital gains. Capital loss deductions from regular income are limited to $3,000 a year. Losses over this limit can be carried forward and claimed in future tax years if you make use of a capital loss carryover.
Common tax return mistakes that can cost taxpayers
34 Big Tax Deductions (Write-Offs) for Businesses in 2025
The $20,000 limit under the measures applies on a per asset basis, so small businesses can instantly write off multiple assets. Assets valued at $20,000 or more can continue to be placed into the small business pool and depreciated at 15% in the first income year and 30% each income year after that.
Older Americans may qualify for a new $6,000 IRS tax deduction in 2026. The benefit targets seniors facing rising healthcare, grocery, and housing costs. Eligible taxpayers aged 65 and older could save up to $1,320. Income limits apply.
How it works. The Residential Clean Energy Credit equals 30% of the costs of new, qualified clean energy property for your home installed anytime from 2022 through December 31, 2025. The credit is not available for any property placed in service after December 31, 2025.