It may become easier following enactment of the Plain Writing Act of 2010. Signed into law on October 13, 2010, it requires the IRS to translate its documents into “plain writing” within 1 year. Plain writing means language that is clear, concise, well organized, and follows other best practices appropriate to the subject.
Source: H.R. 946
A tax triggered if certain tax benefits reduce your regular income tax below the tax computed on Form 6251 for AMT purposes.