A fundamental tax planning strategy is to accelerate deductible expenses into the current year. This typically will defer (and in some cases permanently reduce) your taxes. But there are exceptions. One is if the additional deductions this year trigger the alternative minimum tax (AMT).
If you’re charitably inclined, making donations is probably one of your key year-end tax planning strategies. But if you typically give cash, you may want to consider another option that provides not just one but two tax benefits: Donating long-term appreciated stock.