Business Tax Return Preparation
Running a business is demanding — filing your business tax return shouldn’t be. At Marin Tax and Accounting, we provide expert business tax preparation services that help you stay compliant, minimize tax liabilities, and keep your business moving forward with confidence.

Accountant analyzes and writes on charts at desk

Trusted Business Tax Preparation Services

Whether you're a sole proprietor, partnership, corporation, or LLC, Marin Tax and Accounting offers comprehensive tax services tailored to your business structure and industry. Our experienced tax professionals take the complexity out of preparing and filing your business return, allowing you to focus on growth and success.

Business Entities We Serve

  • Sole Proprietorships (Schedule C)

  • Partnerships (Form 1065)

  • Corporations (Form 1120)

  • S Corporations (Form 1120-S)

  • Limited Liability Companies (LLCs)

Each entity type comes with its own set of filing requirements, deadlines, and potential deductions — and Marin Tax and Accounting ensures everything is completed accurately and strategically to your benefit.

Our Business Tax Services Include:

  • Accurate Preparation and Filing: We prepare and electronically file your federal, state, and local business tax returns with precision.

  • Strategic Tax Planning: Our team looks beyond basic filing to identify tax-saving strategies that align with your short- and long-term business goals.

  • Audit Support and Representation: Should your business face an IRS inquiry, Marin Tax and Accounting stands by your side with experienced guidance and full audit support.

  • Year-End Financial Review: We help you understand your business’s financial position before filing to ensure all deductions and credits are properly captured.

  • Multi-State Filing Expertise: If your business operates across state lines, we handle multi-state filings and apportionments to keep you compliant everywhere you do business.

Common Business Tax Considerations

Business income and expense tracking

  • Depreciation of assets

  • Payroll and employment taxes

  • Estimated quarterly payments

  • Partner/shareholder distributions

  • Home office deductions (where applicable)

Navigating business tax regulations can be complicated — but with Marin Tax and Accounting, you have a trusted advisor who ensures you are maximizing deductions, minimizing risks, and planning ahead for the future.

Why Partner with Marin Tax and Accounting?

  • Deep expertise across a wide range of industries

  • Up-to-date knowledge of ever-changing tax laws and business credits

  • Personalized strategies to support profitability and growth

  • Dedicated support year-round — not just during tax season

Get Started Today

Let Marin Tax and Accounting be your partner in success. Our business tax services provide the accuracy, insights, and peace of mind you need to keep your company thriving.

Contact Marin Tax and Accounting today to schedule your business tax consultation.