SERVICES

Business Tax Preparation

Returns for sole proprietors, partnerships, LLCs, S corps and C corps, plus prior-year and amended returns.

What Is Business Tax Preparation?

Business Taxes Without the Guesswork

Business tax preparation involves organizing your financial records, preparing applicable tax returns, and reporting your business income and expenses according to the rules that apply to your business. Whether you operate an LLC, partnership, corporation, or sole proprietorship, your filing requirements depend on how your business is structured and how it operates.

Castro & Nguyen CPAs, PLLC helps Houston business owners make sense of their tax responsibilities, organize the information needed for filing, and address questions about their business finances. The firm works with entrepreneurs and small businesses throughout Greater Houston, with remote services available beyond the area.

Who Needs It and When?

Tax Support for Growing Businesses

Business tax preparation can help small business owners, independent contractors, real estate professionals, restaurants, retailers, construction companies, and other businesses that need to report their financial activity. You may need professional assistance when starting a business, changing your business structure, hiring employees, adding a new revenue stream, or managing income from multiple sources.

A CPA can also help if your books are behind, you have questions about which expenses to report, or you need to address an unfiled return or tax notice. Getting your records organized throughout the year can make the filing process easier and help you make more informed business decisions.

What's Included?

Business Tax Preparation Tailored to Your Company

Business tax preparation may include reviewing your bookkeeping records, organizing income and expenses, identifying missing information, and preparing applicable federal business tax returns and related schedules. The work depends on your business structure, financial activity, and filing obligations.

For businesses with employees, partners, rental properties, or multiple revenue streams, additional reporting may be needed. Castro & Nguyen CPAs can also discuss questions about business structure, recordkeeping, and related tax obligations, including whether separate services such as tax planning, payroll, or Texas sales and franchise tax assistance are appropriate. The aim is to help you understand what information is needed and how your business tax filing fits into your overall financial picture.

What You'll Need to Bring

Get Your Business Records Ready

The documents needed depend on your business structure and activities. Gather the following information where applicable:

Interactive Document Checklist (0 of 10 ready)

Not every business needs every document. The CPA can identify any additional records needed after reviewing your business structure and circumstances.

HOW IT WORKS

How It Works

Simple from the first call.

1

Book a free 15-minute call

Pick a CPA and a time that works for you. No pressure, no jargon.

2

Tell us your situation

Your CPA reviews your needs and quotes a flat fee upfront, with no surprise bills.

3

We take it from here

Remote or in person, with a secure client portal, e-signatures, and support all year.

CLIENT EXPERIENCES

What Our Clients Say

Real feedback from business owners and individuals who count on us all year.

QUESTIONS & ANSWERS

Common Questions About Business Tax Preparation

Clear answers from Castro & Nguyen CPAs on business tax filings, records, and working together.

It depends on how your LLC is classified for federal tax purposes and whether it has elected a different tax treatment. Some LLCs report business activity on an owner's individual return, while others have separate business filing requirements. A CPA can review your business structure and help determine which filings may apply.

Castro & Nguyen CPAs offers business tax preparation, but confirm during your consultation that the firm handles the specific entity type and return your business needs. S corporations and partnerships generally have their own federal filing and reporting requirements, and the information required depends on the business's circumstances.

You do not have to assume that everything must be perfectly organized before asking for help. Bring the records you have, including bank statements, income reports, receipts, and previous tax returns. The firm can discuss what needs to be organized and whether bookkeeping cleanup is appropriate before preparing your business tax return. Additional work may require a separate quote.

Not necessarily. Business income tax preparation and Texas sales and franchise tax compliance involve different reporting obligations. Castro & Nguyen CPAs offers Texas sales and franchise tax services, but the scope and pricing of those services should be confirmed separately based on your business activities and requirements.

The fee depends on the complexity of your business, its financial records, its tax structure, and the work required. Castro & Nguyen CPAs offers a free 15-minute consultation and provides a flat-fee quote upfront after discussing your needs. Ask which services are included in the quote and whether bookkeeping cleanup or other tax filings would be priced separately.

Ready to stop stressing about taxes?

Book a free 15-minute consultation. No pressure, no jargon — just clarity.