Tax Free Investments For Retirees. If you can save money in a roth version of an individual retirement account or 401 (k) plan, you could set yourself up for a pretty straightforward. Ppf interest is subject to revision every three.

Smart tax planning can help extend the life of your retirement savings and may lower taxes in. If you can save money in a roth version of an individual retirement account or 401 (k) plan, you could set yourself up for a pretty straightforward.