Related-Party, Worthless Security, and Disposition Complications

Property-disposition complications covering related-party loss limits, wash sales, abandonments, and multistate sourcing issues.

This chapter covers the rules that complicate an otherwise straightforward disposition answer. Related-party attribution, wash-sale timing, worthlessness, abandonment, and state sourcing can all override the normal gain-or-loss framework if the fact pattern includes the wrong relationship, security, or jurisdiction.

In This Chapter

How to Use This Chapter

  • Read the related-party and wash-sale lessons together because both suspend or delay losses that look deductible at first glance.
  • Keep the state-sourcing lesson in mind when a disposition fact pattern includes property, operations, or withholding across more than one state.

In this section

Revised on Friday, April 24, 2026