Starting a business? Here is a simple guide to help you understand your first business tax filing next year.

Maximize your business tax savings before tax season. Simple guide to corporate tax advantages, allowable IRS deductions, and tax strategies for new business entities.

U GOT IT CORP

7/22/20263 min read

Congratulations on taking the leap to incorporate or structure your business as a formal entity! Whether you operate as a C Corporation, S Corporation, or Partnership, transitioning to a corporate or partnership structure brings new financial power, legal protections, and unique tax advantages.

However, running a business isn't just about bringing in revenue, it is about mastering the basic concepts and financial principles that allow your company to scale. Having this knowledge ensures you maintain full control of your finances and prevents others from treating you like you are ignorant about your own operations. Even if you work with an accountant or bookkeeper, knowing what deductions your business is entitled to helps you keep them accountable, make better spending decisions, and ensure no money is left on the table. Taking charge of your business tax rules is the very first step to bedrocking your business for long-term success.

(Note: While sole proprietors file using Schedule C, corporate and partnership entities report their deductions using Form 1120, Form 1120-S, or Form 1065 based on IRS rules for business expenses.)

Below is a breakdown of the key tax advantages and the complete list of allowable IRS deductions to track for your corporate tax filing next year:

Major Advantages of Corporate & Partnership Tax Structures
  • Owner-Employee Compensation Flexibility: S Corporations and C Corporations allow business owners to pay themselves through W-2 salaries, separating labor earnings from profits.

  • Retirement & Fringe Benefit Deductions: Corporations can offer comprehensive health plans, 401(k) contributions, and group life insurance that are treated as fully deductible business expenses.

  • Pass-Through Profits (S-Corps & Partnerships): Income, losses, and deductions flow directly to the owners' personal tax returns, avoiding double taxation while preserving corporate tax write-offs.

  • Enhanced Capital Expensing: Entities can immediately write off significant physical asset purchases and startup costs through Section 179 expensing and depreciation rules.

IRS-Approved Tax Deductions for 1120, 1120-S, and 1065 Entities

1. Compensation & Fringe Benefits

  • Officer Compensation (1120 & 1120-S): W-2 salaries, wages, and bonuses paid to corporate officers and shareholder-employees.

  • Employee Salaries & Wages: Compensation paid to regular employees for business services.

  • Employee Benefit Programs: Employer contributions to accident and health plans, tuition reimbursement, group life insurance, and fringe benefits.

  • Retirement Contributions: Employer matching and profit-sharing contributions made to 401(k)s, SEP-IRAs, or pension plans for both owners and staff.

  • Guaranteed Payments to Partners (1065 only): Fixed payments made to partners for services rendered or capital provided, independent of profit shares.

2. Operations, Supplies & Startup Costs

  • Startup & Organizational Costs: Up to $5,000 in qualifying startup costs (market research, pre-launch ads) and $5,000 in corporate organizational expenses (legal formation fees, state filing fees) in your first active year.

  • Rent & Facility Leases: Rent paid for storefronts, office buildings, manufacturing plants, equipment, or storage facilities leased by the business.

  • Cost of Goods Sold (COGS): Inventory costs, raw materials, direct production labor, and freight-in shipping for businesses selling products.

  • Office Expenses & Software: Subscriptions (invoicing, CRM, management software), daily administrative supplies, printing, and shipping costs.

  • Repairs & Maintenance: Routine upkeep and maintenance of business buildings, tools, and machinery that keep them in working order.

3. Professional, Legal & Banking Expenses

  • Legal & Professional Fees: Payments to CPAs, corporate attorneys, tax preparers, and management consultants.

  • Contract Labor: Payments to external contractors and freelancers (remember to file Form 1099-NEC if paying $600 or more in a year).

  • Bank & Processing Charges: Business credit card interest, merchant gateway processing fees (Stripe, Square, PayPal), and monthly bank service fees.

4. Asset Cost Recovery & Depreciation

  • Depreciation (Form 4562): Spreading out the cost of physical assets like vehicles, office furniture, computers, and specialized machinery over their useful lifespan.

  • Section 179 Expensing & Bonus Depreciation: Immediately writing off up to 100% of the cost of qualifying equipment and software placed in service during the tax year.

  • Amortization of Intangibles: Writing off non-physical assets over time, such as patents, copyrights, trademarks, and business goodwill.

5. Marketing, Travel & Business Operations

  • Advertising & Promotion: Digital advertising campaigns, social media marketing, graphic design, promotional merchandise, public relations, and trade show fees.

  • Travel & Transportation: 100% of ordinary and necessary expenses for overnight business trips away from your primary business location (lodging, airfare, car rentals).

  • Business Meals: 50% deduction for client business meals and employee meals while traveling for business.

  • Taxes & Licenses: Employer payroll taxes (FUTA/SUTA, employer share of Social Security and Medicare), local business permits, state corporate fees, and personal property taxes on business equipment.

Disclaimer: This information does not substitute for tax advice from a qualified professional, accountant, or CPA. This guide is provided for informational purposes to support your business, and the content is based on guidance available directly from the IRS website. This does not imply that the IRS endorses or is affiliated with our company.