Legal and Financial Checklist for Starting a Business

Most new businesses don’t struggle because the owners lack ambition. They struggle because the financial foundation wasn’t built correctly from the start. And when that happens, compliance issues, cash flow problems, and unnecessary tax liabilities usually follow.

The good news? Most of those issues are preventable.

If you’re launching something new, here’s a practical checklist for starting a new business the right way.

Legal Setup Essentials

Before you open your doors, you need the right legal structure in place. This isn’t just paperwork. It affects liability, taxes, payroll, and your ability to scale.

Choose the Right Business Structure

Your entity type determines how your business is taxed and how personally protected you are.

Common options include:

• LLC (Limited Liability Company): A flexible option that separates your personal assets from your business. Popular for small businesses because it’s relatively simple and offers liability protection.
• S-Corporation: Often used by profitable small businesses looking to reduce tax liability. It requires additional payroll and compliance, but can yield savings when structured correctly.
• C-Corporation: Typically used by companies planning to raise outside investment or grow significantly. More complex and taxed differently than pass-through entities.
• Sole Proprietorship: The simplest option. Easy to start, but there’s no legal separation between you and your business, which means personal assets aren’t protected.

If you’re unsure which structure fits your goals, this is one of the most important conversations to have early. Our business accountants help you choose an entity that supports your business financial plan—not one you’ll need to fix later.

Register Your Business With the State

Registering your business with the state means formally creating your legal “entity” by filing formation documents.

Document requirements vary by state, but typically include:

• Articles of Organization (for an LLC)
• Articles of Incorporation (for a corporation)
• A DBA or Assumed Name filing (if operating under a different name)

You’ll also need to name a registered agent (someone who can receive legal mail on behalf of the business) and complete any required state tax registrations.

If you skip steps here, you may not be able to open a bank account, sign contracts properly, or register for taxes. It’s not complicated, but it does need to be done correctly.

Apply for an Employer Identification Number (EIN)

An EIN from the IRS is required for most businesses. You’ll need it to:

• Open a business checking account
• Hire employees
• File business tax returns

Even if you’re the only owner, having an EIN keeps your business separate from your personal identity.

Get the Right Licenses and Permits

Depending on your industry and location, you may need:

• Local business licenses
• Professional certifications
• Sales tax permits
• Industry-specific regulatory approvals

Financial Foundations

Once your business is legally formed, the next step is ensuring your finances are handled properly.

Open a Business Bank Account

Do not run your business through your personal bank account.

When you mix personal and business money, it becomes difficult to track expenses, calculate profit, or prepare taxes. It can also create problems if your business is ever audited or sued.

Keep Personal and Business Spending Separate

Use a business debit or credit card for business expenses. Avoid paying business bills from your personal account whenever possible.

When money moves back and forth without documentation, it creates confusion. And confusion usually turns into stress at tax time.

Choose Bookkeeping Software or Hire Help

Accurate bookkeeping isn’t optional. It’s how you know whether you’re actually making money.

You can use software like QuickBooks or hire a bookkeeper. What matters is that your transactions are categorized correctly and kept up to date.

Waiting until tax season to sort everything out almost always creates more work (and way more frustration) than necessary.

Create a Simple Financial Plan

Every new business should have a basic business financial plan. At minimum, write down:

• How much it costs to get started
• Your expected monthly expenses
• Your pricing and revenue goals
• How long your savings will last
• When you expect to break even

You don’t need a complicated spreadsheet. You just need realistic numbers. Without projections, it’s easy to overspend early or underestimate how long it takes to become profitable.

When to Involve a CPA

Many business owners wait until tax season to talk to an accountant. The trouble is that by then, important decisions have already been made.

It’s smarter to involve a CPA:

• Before choosing your entity structure
• While building your initial financial plan
• When setting up payroll or sales tax accounts
• If you’re unsure about state or local requirements

Early guidance helps you avoid expensive corrections later.

Start Smart. Stay Structured.

Starting a business is already demanding. Your legal setup and financial systems shouldn’t add unnecessary stress.

If you want to build the right structure from the beginning and keep your finances organized, the Myres CPA team can help. We walk you through entity selection, state registration, tax setup, and financial planning—everything you need to make informed decisions from day one. Book a discovery call today!