How do I fill out my W4 when newly married with 2 jobs?
Hey tax folks! So I just got married last month (yay!) and now I'm trying to figure out this whole W4 situation. I work as a nurse at a hospital (full-time) but I also picked up a part-time teaching job at the community college for some extra income. My husband works in construction. I'm so confused about how to fill out the W4 for both jobs. Do I need to indicate on both W4s that I'm married? How do I make sure I don't end up owing a ton at tax time? Should I have more withheld from one job than the other? The new W4 form doesn't have allowances anymore which is throwing me off too. There's this multiple jobs worksheet but honestly it's pretty confusing. Any help would be appreciated! I don't want to mess this up and get a nasty surprise next April.
19 comments


Maxwell St. Laurent
The new W4 form can definitely be confusing, especially with multiple jobs and a recent change in marital status! For both W4 forms, you'll want to select "Married filing jointly" as your filing status. The tricky part comes with handling multiple jobs correctly. You have three options: Option 1: Use the IRS Tax Withholding Estimator (www.irs.gov/W4App). This is the most accurate method. You'll need info about both your jobs and your husband's job. Option 2: Use the Multiple Jobs Worksheet on page 3 of the W4. This works well if both jobs have similar pay. Fill this out once and put the extra withholding amount on the W4 for the higher-paying job. Option 3: If you just want a simple approach, you can check the box in Step 2(c) on both W4 forms. This basically tells your employers to withhold at a higher single rate. You might overwithhold, but that means a refund rather than owing taxes. The key thing is to account for all jobs - yours and your husband's - to ensure enough tax is being withheld overall.
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PaulineW
•So for option 3, if I check that box on both my W4 forms, will that withhold too much? Should I just do it on one form instead?
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Maxwell St. Laurent
•If you check the box in Step 2(c) on both W4 forms, you might end up withholding more than necessary. Ideally, you would only check this box on the W4 for the higher-paying job. For the most accurate withholding, I'd recommend using the IRS Tax Withholding Estimator. It takes into account all jobs and gives you specific instructions for each W4. This prevents both underwithholding (owing at tax time) and overwithholding (giving the government an interest-free loan).
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Annabel Kimball
After struggling with W4 issues last year when I got married and was working two jobs, I found this amazing tool called taxr.ai (https://taxr.ai) that totally saved me. I uploaded my pay stubs from both jobs and my spouse's, and it calculated the exact withholding I needed for each W4. The tool analyzed our specific tax situation and generated customized W4 instructions for both my jobs. It told me exactly what to put in each box, and even explained why certain entries were needed based on my specific salary combo and filing status.
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Chris Elmeda
•Does it work if your spouse is a 1099 contractor? My situation is similar to OP but my husband doesn't get regular paychecks with withholding.
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Jean Claude
•I'm skeptical about sharing my pay info with some random website. How secure is it? And does it actually give better advice than just using the IRS calculator?
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Annabel Kimball
•For 1099 contractors, it absolutely works! You can input estimated quarterly earnings, and it will factor those in along with recommending estimated tax payment amounts your husband should make. Regarding security, I had the same concern initially. They use bank-level encryption and don't store your actual documents after analysis. I found it gave much more specific guidance than the IRS calculator, especially for multiple income sources. The IRS tool is good but taxr.ai provided specific step-by-step W4 instructions tailored to my exact situation.
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Chris Elmeda
Just wanted to follow up and say I tried taxr.ai after posting my question here, and wow - it was exactly what I needed! My husband's 1099 income was making our W4 situation super complicated, but the tool gave me precise instructions for my W4s and recommended quarterly payment amounts for my husband. The customized report showed me how to distribute withholding between my two jobs to avoid owing at tax time. It even calculated that I could claim an additional deduction amount on line 4(b) of my higher-paying job's W4 without underwithholding. This was way more detailed than what I got from the IRS calculator!
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Charity Cohan
I had a similar problem last year - married with multiple jobs - and I kept getting nowhere with the IRS. Their website kept glitching, and I couldn't get anyone on the phone for weeks! I finally found Claimyr (https://claimyr.com) and watched their demo (https://youtu.be/_kiP6q8DX5c). It got me through to an actual IRS agent in about 15 minutes when I'd been trying for days before. The agent walked me through exactly how to fill out my W4s for both jobs, including how to account for my spouse's income. They explained which job should have the higher withholding and how to calculate the additional amount needed on line 4(c).
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Josef Tearle
•How does this service actually work? I don't understand how they can get you through when the IRS lines are always busy.
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Jean Claude
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Charity Cohan
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Jean Claude
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Shelby Bauman
I'm a payroll specialist and see confusion about the new W4 all the time. One tip: if both of your jobs pay roughly the same amount, the easiest approach is checking the box in Step 2(c) on BOTH W4s. Despite what some are saying, this doesn't necessarily mean overwithholding if done correctly. The most common mistake I see is people completing the Multiple Jobs Worksheet but then putting the additional withholding amount on both W4s instead of just one. That definitely causes overwithholding!
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Talia Klein
•Thanks for this info! My nursing job pays about $65k and the teaching gig is around $15k. Would checking the box on both still work in this case, or is the pay difference too big?
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Shelby Bauman
•With that much difference between the jobs ($65k vs $15k), checking the box on both forms would probably result in overwithholding. In your case, I would recommend either: 1) Use the IRS Withholding Estimator for the most accurate approach, or 2) Complete the Multiple Jobs Worksheet and put the additional withholding amount ONLY on your nursing job's W4 (the higher-paying one). You'd select "Married filing jointly" on both W4s, but only add the extra withholding to one.
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Quinn Herbert
Another thing to consider - if your husband also works, you need to account for his income too when figuring out your withholding. The W4 has spots for this, but most people miss it. Otherwise you'll be under withheld and owe a bunch at tax time.
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Salim Nasir
•This!! My wife and I both got new jobs after marriage and didn't account for combined income. Ended up owing $3800 we weren't expecting. The higher tax bracket from combined incomes is what gets ya.
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Liam McConnell
Congratulations on your marriage! I went through this exact same situation a few years ago when I got married and had multiple jobs. Here's what I learned the hard way: The most important thing is to treat all your household income as one big picture. Since you have two jobs AND your husband works construction, you need to coordinate withholding across ALL THREE income sources. My recommendation: Start with the IRS Tax Withholding Estimator (it's free and official). Input all three jobs - your nursing job, teaching job, and your husband's construction work. It will give you specific instructions for each W4. A few key points: - Mark "Married filing jointly" on both your W4s - Only put additional withholding amounts on ONE of your jobs (usually the higher-paying one) - Consider having extra withheld if your husband's construction work doesn't withhold enough (some contractors underwithhold) I made the mistake of not coordinating with my spouse's income the first year and ended up owing $2,100 at tax time. Don't be like me! The withholding estimator takes about 15 minutes but saves you from nasty surprises in April. Also, since you're a nurse, you might qualify for some deductions related to uniforms, continuing education, etc. Keep track of those receipts!
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