Can I Self Change 1099 R Basis

Productivity Software

Yes, you can change your 1099-R basis, and it’s important to understand the process and implications of doing so. When I encountered this question, I found the following information about changing 1099-R basis quite useful.

Understanding 1099-R Basis Change

When it comes to changing the 1099-R basis, it’s usually related to correcting errors in the initial basis reported. This can occur due to various reasons such as incorrect calculations, changes in tax laws, or other factors that affect the determination of your basis. The basis is crucial because it affects the amount of tax you owe when you withdraw from retirement accounts.

Reasons to Change 1099-R Basis

One reason you might need to change your 1099-R basis is if there was an error in the original reporting. This could lead to overpaying or underpaying taxes, which is why it’s important to ensure the accuracy of your basis. Additionally, changes in tax laws or regulations may also prompt the need to adjust the reported basis.

The Process of Changing 1099-R Basis

Typically, to change your 1099-R basis, you need to submit a request to the institution that issued the 1099-R form. This often involves providing documentation or evidence to support the requested change. The institution will then review your request and determine if the change is warranted.

Consulting a Tax Professional

It’s advisable to consult a tax professional or financial advisor when considering a change in your 1099-R basis. They can provide guidance on the implications of the change and ensure that all necessary steps are taken to facilitate the process.

Impact on Tax Filings

Changing your 1099-R basis can have implications for your tax filings. It’s important to understand how the change will affect your tax return and any potential adjustments that may need to be made.


In conclusion, the ability to change your 1099-R basis provides a mechanism to rectify errors and ensure the accuracy of your tax obligations. However, it’s a process that should be approached with careful consideration and ideally with professional guidance. Being proactive in addressing any discrepancies in your 1099-R basis can contribute to maintaining compliance with tax regulations and optimizing your financial planning.