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Official form guide
IRS Form 14568‑B is a supplemental information sheet used with certain tax returns to report specific adjustments. File it when the IRS instructions require this attachment.
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IRS Form 14568‑B is a supplemental information sheet used with certain tax returns to report specific adjustments. File it when the IRS instructions require this attachment.
Plain English
Think of this form as an extra page you add to a tax return when the IRS asks for more detail about a particular claim. It isn’t a standalone return; it just supports the main filing.
Submission Date
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Adjustment to capital gains
Different reporting line
✓ Verify schedule requirement
Claim for foreign tax credit
Separate credit form
✓ Ensure foreign tax documentation
The supplemental form must be filed by the same deadline as the primary return (typically April 15 for individuals, with extensions possible). No independent deadline is published.
Checklist
Adjustment amount
Supporting statement or receipt · Attached worksheet or statement
Adjustment code
IRS code list · Instructions for Form 14568‑B
Taxpayer ID
Social Security or EIN · Tax return header
Name
Taxpayer name as on return · Return’s first page
Field map
General Info
2 items
Full legal name and taxpayer identification number (SSN or EIN).
Current mailing address.
Details
2 items
Complete all applicable sections of this form according to the official IRS instructions.
Enter the relevant dollar amount if this form involves tax calculation.
Certification
1 items
Read and acknowledge any certifications required by this form.
Signatures
1 items
Sign and date. Unsigned forms cannot be processed.
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Fillable formOpen in Editor->Form 14568‑B is currently active for the 2024 tax year. Check the IRS website for any revision before filing.
Quick Facts
Downloads
Code vs. amount
Users mix up the code field with the dollar field
→ Verify each column matches the instruction table
Paper vs. electronic
Some software won’t accept the attachment
→ Check vendor’s e‑file guide
Edition date
Older PDFs may have different layout
→ Use the IRS website to download the latest version
Signature requirement
Users think the supplemental needs a signature
→ Only the primary return requires a signature
Mailing address
Different address than the main return
→ Use the address listed for the primary return
Workflow map
Before
Current
After
Often used with
⚠ If something goes wrong
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