Tax day isn't until Monday, but there have already been some surprises for Americans filing their first income tax returns under President Donald Trump's 2017 law.<div class="feedflare"> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=yBcG7KGELwM:3JDixwK_ypY:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA" border="0" /></a> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=yBcG7KGELwM:3JDixwK_ypY:7Q72WNTAKBA"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA" border="0" /></a> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=yBcG7KGELwM:3JDixwK_ypY:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?i=yBcG7KGELwM:3JDixwK_ypY:V_sGLiPBpWU" border="0" /></a> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=yBcG7KGELwM:3JDixwK_ypY:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs" border="0" /></a> <a href="http://rss.cnn.com/~ff/rss/cnn_us?a=yBcG7KGELwM:3JDixwK_ypY:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/rss/cnn_us?i=yBcG7KGELwM:3JDixwK_ypY:gIN9vFwOqvQ" border="0" /></a> </div><img src="http://feeds.feedburner.com/~r/rss/cnn_us/~4/yBcG7KGELwM" height="1" width="1" alt="" />
