Where can I find a free tax spreadsheet to project our 2025 tax liability?

Does the IRS estimator account for things like capital gains and self-employment income? My husband has a side business and we usually have some stock sales. Would the Excel template be better for our situation?

The IRS Withholding Estimator does allow you to add self-employment income and capital gains, though it's somewhat basic in how detailed you can get with those entries. It's designed more for W-2 employees who need to adjust their withholding. For your situation with a side business and stock sales, I'd recommend the Excel template or one of the free tax software calculators. They allow for more detailed entries for business income, expenses, and capital transactions. Just make sure you're using a template designed for 2025 tax planning since tax brackets and standard deductions change yearly.

How accurate was the projection compared to what you actually ended up owing? I've tried similar tools before and they were off by thousands which wasn't helpful at all.

Can you use it if you're self-employed with irregular income? My taxes are always complicated because I have multiple 1099s and business expenses that vary month to month.

The projection was surprisingly accurate for me - within about $200 of our actual tax bill. I was impressed because we had a mix of W-2 income, some investments, and that new rental property I mentioned. The key was that I updated our information quarterly as things changed. For self-employed people with irregular income, it actually works really well. You can enter your income as you receive it throughout the year, add business expenses as they occur, and it recalculates your estimated quarterly payments to keep you on track. You can also upload your 1099s directly and it pulls the information automatically, which saves a ton of time compared to entering everything manually.

Wait, this sounds too good to be true. How exactly does this work? Do they just keep calling the IRS until they get through or something? The hold times are insane.

Sorry but this sounds like a scam. The IRS is notoriously impossible to reach. I've literally spent 4+ hours on hold multiple times. You're telling me this service magically gets through when millions of others can't?

It works by using an automated system that basically does the holding for you. Think of it like having an assistant who sits on hold with the IRS so you don't have to. When they finally reach a human agent, you get a call connecting you directly to that agent. No more wasting hours listening to that terrible hold music! I was definitely skeptical too. I had spent over 5 hours across multiple days trying to reach someone at the IRS without success. The way they explain it, they have multiple lines calling simultaneously which increases the chances of getting through. Plus they call during optimal times when wait times tend to be shorter. It's not magic - it's just working smarter within the system.

Thanks for the suggestion! Is it user-friendly? I'm not great with complex tax stuff, which is why I was hoping for something straightforward where I could just input our numbers and get a general idea of where we stand.

It's one of the most user-friendly calculators I've found. Very straightforward interface with sliders and simple input fields - definitely not intimidating if you're not a tax expert. The trade-off is that it doesn't handle super complex situations like detailed business expenses or complicated investment scenarios. But for basic planning with W-2 income, standard deductions, and some common tax credits, it works great. Takes about 5 minutes to get a reasonable estimate.

I use it regularly! It's pretty solid for basic to moderately complex situations. You can enter YTD income, withholding, and estimates for the rest of the year. It handles self-employment tax calculations well too. The interface isn't fancy but it gives you a running total of your projected refund/amount due as you enter information. Only downside is it doesn't save your information between sessions unless you create an account and save your progress toward an actual return.

This is really solid advice! I hadn't thought about checking the library for free access to tax software - that's a great tip. The quarterly payments suggestion is spot on too. Since our income changed mid-year, I'm definitely worried about underpaying and getting hit with penalties. Quick question about TaxCaster - does it save your projections so you can update them throughout the year as your income changes? With my husband's side business being somewhat unpredictable, I'd love to be able to adjust our projections monthly without starting from scratch each time. Also, for the 1040ES form you mentioned - is that something you can file online or do you have to mail it in? I'm trying to get everything sorted digitally if possible to make quarterly payments easier to manage.

Great questions! TaxCaster doesn't save your information permanently, but you can bookmark your results page or screenshot it for reference. For ongoing updates throughout the year, I'd actually recommend creating a simple spreadsheet to track your monthly changes and then re-run TaxCaster quarterly with updated totals. For the 1040ES, you don't actually "file" the form - it's just a worksheet to help you calculate your estimated payments. You can make the actual quarterly payments online through the IRS Direct Pay system (irs.gov/payments) using your bank account. It's super convenient and you get immediate confirmation. You can also set up automatic payments if you want to make the same amount each quarter. Just a heads up - the next quarterly payment deadline is January 15th for Q4 2024, so if you're behind on estimated payments for this year, you might want to get that sorted soon to minimize any underpayment penalties.

Great questions! TaxCaster doesn't save your information unless you create a free Intuit account, but once you do, you can save multiple scenarios and update them throughout the year. I actually keep a "conservative" and "optimistic" projection saved and update both monthly as things change with my spouse's consulting income. For the 1040ES, you don't actually "file" the form - it's just a worksheet to calculate your estimated payments. You can make the actual payments online through the IRS Direct Pay system or EFTPS (Electronic Federal Tax Payment System). Both are free and let you schedule payments in advance. I set up all four quarterly payments at the beginning of the year and just adjust the amounts if needed. Way easier than mailing checks! One more tip since you mentioned unpredictable income - you might qualify for the "annualized income installment method" which lets you calculate each quarterly payment based on actual income for that period rather than assuming equal quarters. Can be a lifesaver when income varies significantly throughout the year.

TaxCaster doesn't save your information between sessions unless you create a TurboTax account, but if you do sign up (it's free), you can save and update your projections throughout the year. Really handy for situations like yours with variable income. For the 1040ES, you don't actually "file" the form - it's just a worksheet to help you calculate your estimated payments. You can make the actual quarterly payments online through EFTPS (Electronic Federal Tax Payment System) or directly through the IRS website using their "Direct Pay" system. Both are free and much easier than mailing checks. You can even set up automatic payments if you want to make it completely hands-off. The due dates for 2025 are April 15, June 16, September 15, and January 15, 2026, so you've still got time to get caught up if you need to make payments for the current quarter.

Great questions! TaxCaster doesn't save your information unless you create a free Intuit account, but once you do, you can save and update your projections as often as you want. I update mine monthly when my freelance income varies - it's really convenient for tracking how changes affect your overall tax picture. For the 1040ES, you don't actually "file" the form - it's just a worksheet to calculate your estimated payments. You can make the actual quarterly payments online through the IRS Direct Pay system (irs.gov/payments) using your bank account info. Super easy and you get immediate confirmation. You can also set up EFTPS (Electronic Federal Tax Payment System) if you want to schedule payments in advance or make them more regularly. The quarterly due dates for 2025 are April 15, June 16, September 15, and January 15 (2026), so you've got some time to get your first quarter sorted. Just remember that each payment should cover about 25% of your projected annual tax liability, minus what's already been withheld from paychecks.