Question $1$

Tool #$1-$ Use this tool to check if you think found the exact Secondary Source Reference.:

It will be one of$$Checkpoint$\text{'}$s Federal Tax Coordinator legal paragraphs $.$Submission guidance: If your reference is $"$D$-1003\mathrm{.}1.$ Tax rates for ordinary corporations for tax years beginning before $2018."$ then you would type for full credit.Use the empty boxes below to submit the best Federal Tax Coordinator legal paragraph $$ that answers the case.

$$

$-.$

Hint: The correct reference will contain $"$@$-$####$.$##$",$ where @ is a letter and # is a number.