Amended Supplement: Explanation of Changes to Income, Deductions and Credits (2024)

Rhode Island · RI Division of Taxation · Used for tax years 2024

This supplement to Rhode Island Form RI-1040, RI-1040NR or RI-1041 explains changes to income, deductions and credits on an amended return. It asks for the form line number and the reason for each change.

Who files this form

This supplement is used to explain changes to income, deductions and credits on an amended Rhode Island Form RI-1040, RI-1040NR or RI-1041.

What you'll need

  • All schedules and forms that were part of your original return, not just those being adjusted.
  • A copy of the amended federal or other state return, if that amendment caused the Rhode Island amendment.
  • The updated W-2, 1099 or K-1, if a change or correction to that document caused the amendment.

The supplement also asks for the name(s) shown on your return and your Social Security number.

Common mistakes

  • Attaching only the schedules and forms being changed. Include all schedules and forms from the original return. A complete return is needed for timely processing.
  • Leaving out required supporting information. The form warns that your amended return may not be approved without it.
  • Omitting an amended federal or other state return, or an updated W-2, 1099 or K-1, when that amendment or correction caused your Rhode Island amendment.

Questions people ask

How do I explain each change?

Enter the line number from the form for each item you are changing and give the reason for each change.

Do I need to include schedules that have not changed?

Yes. Include all schedules and forms that were part of your original return, not just those being adjusted.

What if I am amending because my federal or another state return changed?

Attach a copy of the amended return or returns that caused the amendment.

What if a W-2, 1099 or K-1 was corrected?

If that change or correction caused your amendment, attach the updated document.

Official sources

All versions of Amended Supplement