Tax Tips for Startups: What You Need to Know in Your First Year
- Taxinity - US Tax Experts

- Jan 15, 2025
- 5 min read
Updated: Mar 14, 2025
Starting a business is no joke. You’ve got the excitement of launching something new, but then comes the reality of taxes. And trust us, taxes can get overwhelming if you don’t know where to start. But here's the good news: understanding how taxes work in your first year can save you a lot of stress (and money) down the line. In this blog post, we're breaking down essential tax tips every startup founder needs to know to keep things simple, stay compliant, and maximize your tax savings.

1. Choose the Right Business Structure from Day One
Why It’s Important: One of the first decisions you’ll need to make as a new entrepreneur is choosing your business structure. Why does this matter for taxes? Because the structure you pick will determine how much you pay in taxes, your personal liability, and even your ability to raise capital. The most common options for small businesses are:
Sole Proprietorship: You are the business. Your profits (and losses) are your personal income, and you’ll pay taxes through your Form 1040.
LLC (Limited Liability Company): Protects your personal assets from business debts. It's more flexible than a corporation and can be taxed like a sole proprietorship or corporation.
S-Corp: This allows you to avoid self-employment taxes on part of your income but requires more paperwork and a separate tax return.
Pro tip: If you’re starting out solo, an LLC or S-corp might be your best bet. It offers tax flexibility and liability protection, which are huge benefits when you’re just getting started. Talk to a tax professional to find what fits your business best. Read more about choosing the right business structure here
2. Track Your Expenses Right from the Start
Why It’s Important: The key to saving money on taxes as a startup is tracking your business expenses right from day one. If you're not tracking things like office supplies, software subscriptions, marketing costs, and any other business-related expenses, you’re leaving money on the table. And let’s be real—money saved is money earned.
What You Should Track:
Startup Costs: These are one-time costs incurred to get your business up and running (e.g., legal fees, licenses, permits).
Operating Expenses: Ongoing costs like rent, utilities, office supplies, and business-related travel.
Marketing and Advertising: Your Instagram ads, Facebook campaigns, and influencer partnerships all count.
How to Do It: Use accounting software like QuickBooks or FreshBooks to keep everything organized. If you don't have many transactions and don't plan to grow, a simple spreadsheet could work too. As long as your expenses are tracked in one place, and correctly accounted for. Make sure to take pictures of receipts with your phone and upload them to your accounting system right away (or a designated folder you created for the tax year). You’ll thank yourself later when tax season rolls around.
Pro Tip: Even if you don’t have enough income in the first year to fully utilize the deductions, the IRS allows you to carry forward business losses to future years. This means when your business starts making a profit, you can use those losses to offset taxable income, reducing the taxes you owe later.
3. Make Quarterly Estimated Tax Payments (Yes, Really)
Why It’s Important: Welcome to the world of quarterly taxes! Unlike employees who have taxes withheld from their paychecks, self-employed individuals (that’s you) need to pay taxes quarterly. If you don’t, the IRS could hit you with penalties.
Here’s the Breakdown: You need to estimate how much you’ll owe in income tax and self-employment tax (yes, you pay both) and make four payments per year. The deadlines are:
April 15 – First Quarter Payment
June 15 – Second Quarter Payment
September 15 – Third Quarter Payment
January 15 (next year) – Fourth Quarter Payment
How to Calculate:You can use the IRS Estimated Tax Worksheet or tools like QuickBooks to help you estimate how much you owe. The general rule is to pay 10-20% of your net income each quarter, but this can vary based on deductions, credits, and your total income. For a more accurate estimate, consider consulting a tax professional to factor in all the variables that may affect your tax liability
Pro Tip: Set aside a portion of every payment you receive into a separate savings account. That way, when it’s time to make the quarterly payments, you'll be ready with the funds.
4. Don’t Forget About Startup Deductions (They’re a Lifesaver)
Why It’s Important: When you start your business, the IRS allows you to deduct certain expenses right off the bat, helping reduce your taxable income. These are called startup deductions and could save you tons of cash.
What You Can Deduct:
Legal and Professional Fees: Costs like registering your LLC, drafting contracts, or hiring a consultant can all be deducted.
Business Equipment: Computers, phones, office furniture, and even vehicles used for business can be written off.
Marketing Costs: Any money spent to promote your business, including website development, business cards, and ads, counts as a deductible expense.
Pro tip: You can deduct up to $5,000 in startup costs in your first year, which is a nice chunk of change if you’re investing in your business. Be sure to track these expenses from the beginning!
5. Set Up a Separate Business Bank Account (Don’t Mix Your Personal and Business Funds)
Why It’s Important: This is a non-negotiable for any new business owner. Mixing your personal finances with your business funds can create a total mess during tax season. It makes it hard to track expenses and could even trigger an audit if the IRS notices you’re mixing business and personal expenses.
What You Should Do: Open a dedicated business account as soon as possible. This allows you to separate income and expenses, making your tax filing process way smoother. Plus, it gives your business more credibility in the eyes of vendors and clients.
Pro Tip: Connect your business bank account with accounting software that will securely track your transactions and automate expense categorization. Accounting tools like QuickBooks, Wave, or Xero sync with your business bank account and credit card, and automatically sort transactions into tax-deductible categories (e.g., office supplies, marketing, travel).
7. Consult with a Tax Professional (Seriously, Do It)
Why It’s Important:The first year of your business is full of tax questions, and navigating the IRS rules can be confusing. A tax professional (preferably one with experience working with startups) can help you make informed decisions and ensure you’re claiming every possible deduction and credit.
What a Tax Professional Can Do:
Help you choose the best business structure for tax savings.
Guide you through estimating quarterly tax payments.
Keep you compliant and help you avoid penalties.
Pro Tip: While a tax professional is an investment, it can actually save you money in the long run by preventing costly mistakes and maximizing your deductions. Also, it's tax-deductible.


