Quarterly Taxes: What to Pay, When to File, and How to Stay Ready

September 16, 2019

Quarterly Tax Deadlines, Payment Tips, and Planning Strategies for Small Business Owners

If you're self-employed or run a small business, the IRS expects you to pay taxes quarterly not just once a year. But many entrepreneurs don’t know what they owe, when it's due, or how to plan for it. Missing these deadlines could lead to penalties, interest, and an unexpected tax bill.

At Simple Books Solutions, we help business owners stay compliant and financially prepared. This guide breaks down the essentials so you can stop stressing and start planning.

What Are Quarterly Taxes?

Quarterly taxes are estimated payments you make to the IRS four times a year. If you earn income that isn’t subject to withholding (like business income, freelance work, or rental income), you’re likely required to pay these taxes throughout the year.

These payments cover:
-Federal income tax
-Self-employment tax (Social Security + Medicare)
-State income tax (if applicable)

Rule of Thumb: If you expect to owe $1,000 or more in taxes for the year, the IRS generally requires quarterly payments.

What Do You Need to Pay?

Your quarterly payment typically includes:
- Income tax based on your projected earnings
- Self-employment tax, currently 15.3% of net profit
- Any state or local estimated tax requirements

Example:
If your business earns $80,000 and has $20,000 in expenses, your net income is $60,000. You’d estimate your:
- Income tax (based on your tax bracket)
- Self-employment tax (approx. $9,180)
- Divide by 4 = your quarterly estimate

When Are Quarterly Taxes Due?

The IRS sets four due dates each year:

Q1: Jan 1 – Mar 31 → Due April 15
Q2: Apr 1 – May 31 → Due June 15
Q3: Jun 1 – Aug 31 → Due Sept 15
Q4: Sep 1 – Dec 31 → Due Jan 15 (next year)

If a due date falls on a weekend or holiday, it moves to the next business day.

How to Estimate and Pay Quarterly Taxes

1. Project Your Annual Income
Start with your current income and expenses. Use last year’s records if this year is similar.

2. Use IRS Form 1040-ES
This form includes worksheets and instructions to help you calculate estimated taxes.

3. Pay Online
Use the IRS Direct Pay system or your IRS account. It’s fast, secure, and gives you a payment receipt.

Tip: Some states also require separate estimated payments check with your state tax agency or contact us for help.

How to Stay Ready Year-Round

Here’s how we help our clients at Simple Books Solutions avoid last minute tax panic:

✅ Monthly Bookkeeping

✅ Profit & Loss Tracking

✅ Set Aside Funds (25–30% of your net income)

✅ Quarterly Check-ins to estimate and confirm payments

Avoid Penalties and Stay Compliant

Failing to pay estimated taxes can result in:

- Underpayment penalties
- Interest on late payments
- Stressful tax season surprises

But with a solid system and a reliable partner, it’s entirely manageable.

Need Help With Your Quarterly Taxes?

Let Simple Books Solutions take tax prep off your plate. We provide:

- Tax-ready financials
- Quarterly estimate calculations
- Filing reminders and support
- QuickBooks setup and monthly maintenance

👉 Book a free consult today
👉 Download our Quarterly Tax Prep Checklist

You focus on running your business we’ll handle the books and taxes.

Simple Books Solutions: Clear. Confident. Compliant.

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7 Financial Mistakes Small Business Owners Make (And How to Avoid Them)

April 8, 2026

Introduction Running a business requires more than passion—it demands financial discipline. Yet, many small business owners unknowingly make costly financial mistakes that can limit growth or even lead to failure. At Simple Books Solutions, we’ve worked with businesses at every stage—and we’ve seen these mistakes firsthand. The good news? They’re all avoidable. 1. Mixing Personal and Business Finances This is one of the most common and dangerous mistakes. Why it’s a problem: Complicates bookkeeping Creates tax issues Makes financial tracking inaccurate Solution: Open a dedicated business bank account and keep all transactions separate. 2. Not Tracking Cash Flow Regularly Profit doesn’t equal cash in the bank. Why it matters: You can be profitable but still run out of cash Cash flow determines your ability to operate daily Solution: Track: Incoming revenue Expenses Outstanding invoices 3. Ignoring Financial Reports Many business owners don’t review their numbers—until it’s too late. Key reports you should review monthly: Profit & Loss Statement Balance Sheet Cash Flow Statement 4. Underestimating Expenses Hidden or irregular costs can derail your financial plans. Common overlooked expenses: Software subscriptions Taxes Contractor payments Marketing costs 5. Not Planning for Taxes Taxes shouldn’t be a surprise. Best practice: Set aside 25–30% of your income for taxes. 6. Poor Pricing Strategy If your pricing doesn’t reflect your costs and value, you’re losing money. Ask yourself: Are you covering all expenses? Are you paying yourself properly? 7. Trying to Do Everything Yourself DIY bookkeeping often leads to errors, missed deductions, and lost time. Conclusion Avoiding these financial mistakes can mean the difference between struggling and scaling. At Simple Books Solutions , we help you stay financially organized, compliant, and positioned for growth—so you can focus on running your business.

Bookkeeping Basics for Busy Entrepreneurs

June 8, 2025

Running a business is demanding, and bookkeeping often takes a backseat, but it doesn’t have to. This article simplifies bookkeeping for busy entrepreneurs by outlining foundational practices like tracking income and expenses, organizing receipts, reconciling accounts, and reviewing monthly reports. Whether you’re just starting out or looking to streamline your current process, this guide provides actionable tips to help you stay organized, avoid costly mistakes, and gain confidence in your financial decision-making. Perfect for solopreneurs, freelancers, and small business owners who want clarity without the overwhelm.

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