The federal government taxes most sources of retirement income, including pension benefits, but the states take a variety of approaches to taxing retirement income. Some states tax any retirement income that the federal government taxes.
Each page contains about 34 lines, with an average word count of 11 words per line, thus 375 words per page. Excluding endnotes and index, the book has about 200 pages of text, which means its total word count is about 74,000 words.
The average number of words per line in a 6 x 9 trade paperback is approximately 10 and each page has approximately 39 lines = 390 words/page.