Tax season can be stressful enough without the added frustration of waiting longer than expected for your return to be filed—or your refund to arrive. If you’re wondering why things seem to be stalled, the reason may be simpler than you think. Even one missing form, incomplete detail, or unchecked box can pause the entire process. Fortunately, knowing what commonly causes these delays can help you respond quickly. Better yet, by being informed, you can avoid the problems in the first place!
Missing Information Slows Everything Down
One of the most common reasons for tax return delays is missing or incomplete documentation. Tax preparation relies on every form and every figure being accounted for, and even one missing document can prevent your return from moving forward. W-2s, 1099s, brokerage statements, interest income, and retirement distribution forms are just the start. If you forget to provide documentation for a side hustle, gambling winnings, or investment income—even if it seems minor—it can create a red flag with the IRS.
Selling a home, stocks, or other investments brings another layer of complexity. To accurately report these transactions, you’ll need to provide not just the sale price but also the purchase date, original cost (known as your basis), and details on any fees or reinvested dividends. The IRS is strict about this reporting, and missing or estimated figures can lead to inaccurate filings or audit risk. The same standard applies to digital assets, such as cryptocurrency. Each transaction must be reported with the appropriate detail, and ownership must be acknowledged—even if you didn’t sell anything during the year.
On top of that, deductions and credits often require documentation that taxpayers don’t always think to gather in advance. Receipts for charitable contributions, letters from nonprofits, child care statements, mortgage interest forms, and medical expense records are all vital pieces of the puzzle. The bottom line? The more complete your documentation is upfront, the faster your return can be finalized.
Conflicting Details Trigger Red Flags
Sometimes, it’s not what’s missing, it’s what doesn’t match. When information on your tax return doesn’t line up with IRS records or with other returns that have already been filed, it can cause immediate delays. One common example is a dependent conflict, which can happen when two taxpayers both attempt to claim the same individual. This could occur between divorced parents, or if a college student claims themselves even though a parent is entitled to the exemption. Once a Social Security number has been used, even if incorrectly, the IRS won’t accept it again without further review.
Mismatches also happen when life changes—such as a marriage or divorce—aren’t reflected in your Social Security Administration records. If you’ve changed your name but haven’t officially updated your SSA information, your return could be rejected until the discrepancy is resolved. These situations may seem like simple oversights, but they can cause significant delays and sometimes require additional forms or manual review before the IRS processes your return.
Digital asset ownership is another detail that can easily be overlooked. Even if you didn’t actively trade or sell cryptocurrency, the IRS now asks a direct question about digital asset ownership on every return. Failing to answer this question—even by mistake—can stall your filing, since it leaves an open item the IRS requires an answer for.
Last but not least, your return can’t be submitted at all if it hasn’t been reviewed and signed. Whether you’re submitting a paper return or authorizing electronic filing, missing that final step means your preparer is stuck waiting on your green light.
Stay On Track with Support from NSO & Company!
At NSO & Company, we help clients stay ahead of the common delays by offering proactive, personalized support throughout tax season. From reviewing documents as they arrive to identifying missing information before it becomes a problem, we make it easier to file with confidence.
If something’s holding up your return, we’re here to help resolve it quickly—so you’re not left wondering what’s going on. Whether you’re facing a complex tax situation or just need an expert eye on the details, our team is committed to making sure your return moves forward smoothly. Contact us today to get started with the prep work for next year!
