If you've ever run out of printer ink, you're probably well aware there are few substances that are more expensive by volume. (moneysense.ca)
If this is the case, you will be able to save yourself some extra money on printer ink whenever you have to print out documents for your school work during the semester. (rentersinsurance.net)
Sure, your pens, computer printer ink, and paper are tax deductible — but you might learn something new in the following details and tips about book author tax deductions. (thebalancecareers.com)