You probably know that you can deduct salaries and wages, mortgage interest and taxes, office supplies, the cost of repairs and insurance and depreciation on property. But here are some commonly overlooked small-business tax deductions:
Home office deduction
Do you use a room in your home as your primary place of business, where you deal with patients, clients or customers? You might be able to claim a home office deduction on your personal income taxes, as long as you use part of your home exclusively for conducting business. But using a room as both an office and a place for guests to stay, for example, probably disqualifies you.
Carry-overs
Capital losses, home office deductions and net operating losses are all overlooked deductions that can be carried over into future tax years to reduce taxable income. However, this only works if you use the actual expense method, since there's no carry-over for the simplified method.
Start-up expenses
You can deduct up to $5,000 in qualifying start-up costs and up to $5,000 in organizational costs. Both deductions phase out when your total start-up expenses or organizational costs hit $50,000. Each $5,000 deduction is reduced by the amount in start-up costs that exceed $50,000.
If you have more than $55,000 in expenses, no first-year deduction is allowed.