When you time travel, you're basically living life on the edge. And that means the IRS is going to be all over you like a bad case of chrono-sickness.
Tip: Always carry a spare set of receipts from every timeline. You never know when you'll need to retroactively justify that 3000 AD timeshare purchase.
Click here for Chapter 2: Navigating the Multiverse Tax Code And for Chapter 3: Filing for Exemption from the Grandfather Clause Or for Chapter 4: Time Traveler's Special Tax Deductions for that one time you single-handedly prevented a war