Business Tax Forms

Tax forms for sole proprietors, partnerships, S corporations, and other business entities. Report business income, expenses, self-employment taxes, and pass-through income.

Schedule K-1 (1065)

Partner's Share of Income, Deductions, Credits

Reports each partner's share of partnership income, deductions, and credits.

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Schedule K-1 (1120-S)

Shareholder's Share of Income, Deductions, Credits

Reports each shareholder's share of S corporation income, deductions, and credits.

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Schedule C

Profit or Loss from Business (Sole Proprietorship)

Reports income or loss from a business operated as a sole proprietor.

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Schedule SE

Self-Employment Tax

Calculates Social Security and Medicare taxes owed by self-employed individuals.

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Form 1120

U.S. Corporation Income Tax Return

The primary tax return used by domestic C corporations to report income, gains, losses, deductions, and credits and to calculate corporate income tax liability.

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Form 1120-S

U.S. Income Tax Return for an S Corporation

The annual tax return for S corporations to report income, losses, deductions, and credits. S corporations pass income through to shareholders via Schedule K-1.

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Form 1065

U.S. Return of Partnership Income

The annual information return used by partnerships to report income, deductions, gains, and losses. Income flows through to partners via Schedule K-1.

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Form SS-4

Application for Employer Identification Number

Used to apply for an Employer Identification Number (EIN), which is required for businesses to file tax returns, open bank accounts, and hire employees.

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Schedule B

Interest and Ordinary Dividends

Reports interest and ordinary dividend income when the total exceeds $1,500, and reports foreign accounts and trusts.

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Schedule 1

Additional Income and Adjustments to Income

Reports additional income not listed directly on Form 1040 (such as alimony, business income, rental income) and adjustments to income (such as educator expenses, student loan interest, IRA deductions).

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Schedule 2

Additional Taxes

Reports additional taxes including the alternative minimum tax (AMT), excess premium tax credit repayment, self-employment tax, and other taxes not directly on Form 1040.

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Schedule 3

Additional Credits and Payments

Reports additional credits (foreign tax credit, education credits, general business credit) and payments (estimated tax, extension payment) not directly on Form 1040.

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Schedule F

Profit or Loss From Farming

Reports income and expenses from farming operations, including crop and livestock sales, farm-related wages, and agricultural program payments.

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Schedule H

Household Employment Taxes

Used to report and pay Social Security, Medicare, and federal unemployment taxes for household employees such as nannies, housekeepers, and private nurses.

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Schedule J

Income Averaging for Farmers and Fishermen

Allows farmers and fishermen to average their current year farm or fishing income over the prior three years to reduce the tax impact of fluctuating income.

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Form 2553

Election by a Small Business Corporation

Used by a qualifying corporation or other entity to elect S corporation status, allowing income to pass through to shareholders and be taxed at the individual level.

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Form 8832

Entity Classification Election

Used by eligible entities to choose how they are classified for federal tax purposes — as a corporation, partnership, or disregarded entity.

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Form 1120-F

U.S. Income Tax Return of a Foreign Corporation

The income tax return for foreign corporations engaged in a trade or business in the United States or having U.S.-source income that is not effectively connected.

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Form 1125-A

Cost of Goods Sold

Used by corporations and partnerships to calculate and report the cost of goods sold, which reduces gross receipts on their income tax return.

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Form 3800

General Business Credit

Used to calculate the total general business credit, which combines multiple individual business credits into a single credit with limitations based on tax liability.

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Form 5884

Work Opportunity Credit

Used to claim the Work Opportunity Tax Credit (WOTC) for hiring individuals from targeted groups who face significant barriers to employment.

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Form 6765

Credit for Increasing Research Activities

Used to claim the research and development (R&D) tax credit for qualified research expenses and basic research payments.

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