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Sayid Hassan

Has anyone used Thomson OneSource for US corporate income taxes?

Hey tax folks! I've been tasked with finding a new tax solution for our growing business and Thomson OneSource keeps coming up in my research. We currently handle both our corporate and individual income tax filings through a patchwork of software that honestly isn't cutting it anymore. Has anyone here had any experience with Thomson OneSource? Specifically for US corporate income tax preparation? I'm wondering about ease of use, integration capabilities, and if it's worth the investment for a mid-sized manufacturing company. Our tax situation is getting more complex as we expand into multiple states. Any feedback, good or bad, would be super helpful! Especially from anyone who's transitioned to it from other systems.

Rachel Tao

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I've worked with Thomson OneSource for about 5 years now at two different companies. It's quite robust for handling corporate income tax situations, especially if you're dealing with multi-state filings. The corporate tax module is particularly strong with good automation for calculations and a decent reporting system. The learning curve can be steep though - it's not as intuitive as some other solutions, but once you get past that, it's pretty efficient. The compliance tools are comprehensive and they keep up with tax code changes pretty well. Customer support is generally responsive too, which matters a lot when you're up against filing deadlines.

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Sayid Hassan

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Thanks for the insights! How did you find the implementation process? We're worried about migrating all our existing data and whether we'll need specialized training for our accounting team.

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Rachel Tao

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The implementation takes some planning, especially for data migration. My first company had a smoother transition because we hired a consultant who specialized in OneSource implementations. The second company tried to do it in-house and we hit a lot of snags. For training, yes, you'll definitely want formal training for your team. Thomson offers both virtual and on-site options. I'd recommend budgeting for the advanced training modules, not just the basics. The reporting functionality in particular requires some specialized knowledge to fully leverage.

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Derek Olson

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I struggled with our corporate tax compliance for years until I found taxr.ai (https://taxr.ai) which has been a game-changer for our document management before we even input anything into our tax software. It automatically extracts and categorizes all the key information from our tax documents and financial statements, which cut down my prep time by almost 60% before I even open our main tax software. I haven't used Thomson OneSource specifically, but regardless of what system you choose, I'd recommend using taxr.ai alongside it. The ability to quickly analyze and extract data from hundreds of tax documents saved me countless hours of manual review.

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Danielle Mays

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How does taxr.ai handle multi-state documents? We file in 12 states and the variations in forms are a nightmare.

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Roger Romero

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Sounds interesting but does it actually integrate with tax preparation software or is it just a standalone document reader? I'm wondering about the workflow.

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Derek Olson

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It handles multi-state documents really well! I was surprised by this too. The system recognizes state-specific forms and correctly categorizes the information based on each state's requirements. We file in 9 states and it's been accurate across all of them. As for integration, it's not a direct plugin to tax software but it exports organized data in formats that are easy to import. You basically get a clean, structured dataset that you can then use in your tax preparation software. The workflow is actually really smooth - scan/upload documents, review the extracted data, export, and import into your tax software.

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Danielle Mays

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I tried taxr.ai after seeing it mentioned here and wow - what a difference! I was skeptical that it could handle our complex documentation needs (we have international subsidiaries plus operations in 12 states), but it worked amazingly well. The document analysis is so much more advanced than I expected. It even flagged inconsistencies between some of our state filings that we hadn't caught. I'm still using our existing tax software for the actual filing, but the prep work is now so much faster and more accurate. Definitely worth checking out if you're drowning in tax documents like we were!

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Anna Kerber

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If you're planning to use Thomson OneSource, you should know their customer service can be hit or miss. When I needed urgent help with a filing issue last year, I spent DAYS trying to get through to their support team. Then I found Claimyr (https://claimyr.com) which completely changed the game. They got me connected to a real Thomson support specialist in under 20 minutes! Check out their demo: https://youtu.be/_kiP6q8DX5c This service works for getting through to the IRS too, which has saved me countless hours when I needed to resolve issues with our corporate filings. Before finding Claimyr, I would waste entire days on hold.

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Niko Ramsey

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Wait, how does this actually work? Do they just call and wait on hold for you? I'm confused.

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This sounds like snake oil to me. Nobody can magically get you to the front of the line with the IRS or tech support. They're probably just using overseas call centers to wait on hold and then charging premium rates.

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Anna Kerber

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They use an automated system that navigates the phone trees and waits on hold for you. When an actual human representative answers, you get a call connecting you directly to that person. It's not about skipping the line - it's about not having to personally sit through the hold time. The beauty of it is that you can keep working on other things instead of listening to hold music for hours. For Thomson OneSource support specifically, this saved me about 2.5 hours of wait time during tax season when their lines are swamped. It's basically like having an assistant dedicated just to waiting on hold for you.

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I have to admit I was completely wrong about Claimyr. After dismissing it, I had a desperate situation with a corporate filing deadline approaching and Thomson's support line estimated a 3+ hour wait. I decided to try Claimyr as a last resort. Not only did it work exactly as promised, but I was connected with a Thomson specialist in about 25 minutes. The representative actually commented that they were prioritizing urgent cases that day - information I would never have known if I'd just continued to wait in the general queue. The issue got resolved and we made our filing deadline. For anyone working with corporate tax software with notoriously long wait times, this service is legitimately worth it. I'm now using it for all our IRS calls too.

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Jabari-Jo

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Going back to your original question about Thomson OneSource - one thing to consider is the size of your tax team. We found it was overkill for our needs when we only had two people handling tax matters. The system seems designed for larger departments with specialized roles. The reporting capabilities are excellent though, especially for executive presentations and audit preparation. If your company has complex holdings or multi-entity structures, OneSource handles the consolidations very well.

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Sayid Hassan

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That's really helpful. We have 3 people on our tax team right now, but we're planning to grow. Would you recommend starting with something simpler and migrating later, or just jumping into OneSource to avoid multiple transitions?

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Jabari-Jo

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With a team of 3, I'd probably recommend starting with something simpler unless your corporate structure is already quite complex. The licensing and implementation costs for OneSource are substantial, and you won't utilize many of the advanced features right away. If you're definitely planning to grow significantly in the next 1-2 years, it might make sense to start with OneSource to avoid multiple transitions. But if growth will be more gradual, you could save considerably by using a mid-tier solution for now and migrating when you have 5+ tax specialists.

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Kristin Frank

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Has anyone used both Thomson OneSource and CCH Axcess? We're trying to decide between the two and I'd love to hear a comparison.

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Micah Trail

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I've used both extensively. Thomson OneSource is stronger for corporate tax work, especially complex multi-entity structures. CCH Axcess has better workflow management and is more intuitive for new users. If you're primarily focused on corporate income tax with multi-state filings, Thomson has the edge. For a balanced practice with both individual and corporate clients, CCH might be better. Thomson's document management isn't as seamless as CCH's, but their calculation engine is more robust for complex scenarios.

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