Self-Employment . Business Planning . Deductions and Credits Guide to Tax Deductions for Small Businesses .      Small businesses can take advantage of tax deductions to reduce their taxable income and lower their overall tax liability. Here are some keyways to benefit from tax deductions:     Track Business Expenses : Maintain accurate records of all business expenses throughout the year. Deductible expenses may include rent, utilities, office supplies, equipment, travel expenses, advertising costs, and professional fees. Keeping organized records will ensure that no eligible expenses are overlooked during tax preparation.     Home Office Deduction : If you operate your small business from a home office, you may be eligible for a home office deduction. Measure the square footage of your home office space and deduct a portion of rent or mortgage interest, utilities, and other expenses...