# Constitutionality of Retroactive Tax Legislation
> **Full Report** · 2012-10-25 · `R42791`
## Report
- **CRS ID:** R42791
- **Series:** Full Report
- **Publication date:** 2012-10-25
## Documents
- [PDF](https://www.everycrsreport.com/files/20121025_R42791_88056e21d9d5ad6acc83a1602c7cb983eb64884f.pdf)
- [HTML](https://www.everycrsreport.com/files/20121025_R42791_13d3ca41ef72daeb55243ba5e4f45030da45cd28.html)
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