Can I pay estimated taxes annually instead of quarterly?
Nothing stops you from writing one check at the end of the year instead of four throughout the year. The IRS will accept the money. But they’ll also charge you an underpayment penalty for each quarter where you fell short, and that penalty adds up.
The IRS sets four quarterly due dates: April 15, June 15, September 15, and January 15 of the following year. You’re expected to pay roughly one-fourth of your annual tax liability by each deadline. When you skip a quarter, the penalty acts like interest on the amount you should have paid, running from that quarter’s due date until you actually pay. The current penalty rate is tied to the federal short-term rate plus 3%, which has been running around 7% to 8% in recent years.
There are safe harbor rules that can protect you from the penalty even if you don’t nail the exact amount each quarter. If you pay at least 100% of last year’s total tax liability spread across the four quarters, you’re safe regardless of what you owe this year. If your adjusted gross income was over $150,000 last year, that threshold bumps to 110%. Alternatively, paying 90% of this year’s actual liability across the quarters also keeps you penalty-free.
For trade and construction business owners with uneven income, the quarterly requirement can feel frustrating. You might make most of your money between May and October and very little in winter. The IRS offers an annualized income installment method that lets you base each quarter’s payment on actual income earned during that period rather than dividing the year evenly. It requires more calculation but can reduce or eliminate underpayment penalties when your income is genuinely seasonal.
The real cost of skipping quarterly payments goes beyond the penalty itself. Business owners who wait until year-end often face a much larger bill than expected because they haven’t been setting money aside. A $20,000 tax bill in April is a lot harder to absorb than four $5,000 payments spread across the year. This is one of the areas where working with a CPA for trade businesses makes a meaningful difference. Having someone help you estimate each quarter’s payment keeps you from falling behind.
If you’re not sure what your quarterly amounts should be, start with last year’s total tax bill divided by four. That’s a simple way to meet the safe harbor threshold. As the year progresses and you have a better picture of your income, your accountant can adjust the remaining payments up or down.
Skipping quarterly payments to save yourself the hassle isn’t worth it. The penalty is avoidable, and the discipline of paying throughout the year makes your tax planning significantly easier. Set calendar reminders for the four due dates, estimate conservatively, and pay on time. You’ll thank yourself in April.
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More Questions
Do I owe a penalty for underpaying estimated taxes?
You likely do if you didn't pay at least 90% of what you owe for the current year or 100% of last year's tax liability through estimated payments. The IRS and California each charge their own underpayment penalties, calculated as interest on the shortfall for each quarter.
Read answerCan I deduct tolls and parking for work?
Yes, as long as the driving is for business and not your regular commute. Tolls and parking are deductible on top of the standard mileage rate, which makes them one of the more commonly missed deductions for contractors.
Read answerAre advertising and marketing expenses tax deductible?
Yes. Advertising and marketing costs are fully deductible as ordinary business expenses. This includes everything from Google Ads and vehicle wraps to yard signs and branded uniforms. The key is documenting the expense and keeping it clearly tied to the business.
Read answerDo I need to pay estimated quarterly taxes?
If you're self-employed and expect to owe $1,000 or more in federal taxes, yes. Most contractors and trade business owners need to make quarterly payments because no employer is withholding taxes from their income.
Read answerCan I deduct gas and maintenance for my work vehicle?
Yes, but you need to choose between the actual expense method and the standard mileage rate. Contractors with trucks often save more using actual expenses, though both methods require tracking your business miles.
Read answerHow do I organize old receipts and bank statements?
Start by sorting everything by tax year, then separate receipts from statements. Focus on the most recent three years first since those are the ones the IRS is most likely to ask about.
Read answer