What to Do If You Are Missing Tax Documents This Season

Written by
Darion Wiggs
Published on
January 28, 2026

By February, many taxpayers start receiving tax documents and quickly realize something is missing. A late 1099, an incorrect W-2, or an investment statement that still has not arrived can slow everything down and cause unnecessary stress.

The good news is that missing documents are common and there are smart ways to handle them without delaying your entire tax return.

Common Tax Documents That Arrive Late

Some tax forms are routinely issued later in the season, even if you are organized.

  • Brokerage and investment statements
  • K-1s from partnerships and S Corporations
  • Corrected 1099s
  • Mortgage interest statements with adjustments

This is especially common for business owners, investors, and anyone with multiple income sources.

What You Should Not Do

One of the biggest mistakes we see is waiting until every single document arrives before reaching out to a tax professional.

  • Do not wait until March or April to start the process
  • Do not estimate numbers on your own and file anyway
  • Do not assume a missing form means you do not need to report the income

Starting late limits planning opportunities and increases the chance of errors.

What You Should Do Instead

Even if documents are missing, there is still plenty that can be done.

  • Start your tax return with the documents you already have
  • Identify which forms are still outstanding
  • Confirm expected amounts based on prior year data
  • Determine whether filing an extension makes sense

In many cases, we can prepare a near final draft of your return and only update the missing pieces once documents arrive.

When an Extension Is the Right Move

Filing an extension is not a bad thing when done correctly.

  • An extension gives you more time to file, not more time to pay
  • It helps avoid rushed or inaccurate filings
  • It reduces the risk of amended returns later

If you owe, you can still make a payment by April 15th to minimize interest and penalties while waiting on final documents.

Why This Matters for Business Owners

Missing documents are even more impactful for business owners.

  • Late K-1s delay personal returns
  • Incorrect 1099s can cause IRS notices later
  • Incomplete financials limit tax planning opportunities

Starting early allows time to clean up bookkeeping, fix reporting issues, and file accurately the first time.

How Wiggs CPA Tax and Accounting Can Help

At Wiggs CPA Tax and Accounting, we help clients navigate tax season even when everything is not perfectly organized yet.

We specialize in working with:

  • Business owners
  • Real estate investors
  • Independent contractors
  • Individuals with complex tax situations

With over 150 five star reviews, our approach is hands-on, proactive, and focused on clear communication so you always know where things stand.

If you are missing documents or unsure how to move forward this tax season, do not wait until the last minute.

Book a call today:
https://calendly.com/wiggscpa/taxprep

Stay Connected

  • Follow @WiggsCPA for tax tips, LLC best practices, and updates
  • Visit WiggsCPA.com to ask a question or schedule your consultation

At Wiggs CPA Tax and Accounting, we help you stay organized, informed, and prepared.

Thanks for reading and see you in the next blog post!

Subscribe to newsletter

Get updates and monthly tips

We Protect Your Data
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.