The Black Friday Tax Hangover

💸 Personal Finance

📅 November 19, 2025

TaxStache Team

There’s a particular, almost primal, satisfaction in navigating the chaos of Black Friday. You’ve wrestled shopping carts, dodged sales people and pop-up ads like a seasoned matador, and emerged victorious with a confirmation email or a shiny freshly printed receipt. You are a champion of commerce.

Then, a few days later, the credit card statement arrives. It glows with a malevolent digital light, and the numbers are somehow… different. That $800 laptop was somehow… more. That deeply discounted air fryer has an extra few dollars tacked onto it, like a tiny, uninvited barnacle.

Welcome to the Black Friday Tax Hangover.

This is that dreary, fluorescent-lit morning-after where you realize your shopping spree had a silent, and very thirsty, partner: the government.

Your Uninvited Shopping Buddy: Sales & Use Tax

Every time you click “Buy Now,” you’re essentially inviting your state’s department of revenue along for the ride. They don’t help you find the best deals, of course. They don’t offer moral support when the limited-edition sneakers sell out in 12 seconds. But when the bill comes, they’re right there with their hand out.

  • Sales Tax: This is the obvious one. It’s the little percentage added at the very end of your purchase, a final, mandatory tip for the privilege of buying something in your state. You see it, you sigh, and you accept it as the cost of doing business.
  • Use Tax: This is the sneaky one. You bought that laptop from an out-of-state site with no sales tax. Felt clever, didn’t you? Well, your state expects you to voluntarily declare it and pay a “use tax.” It’s the honor system, and we’re sure every citizen meticulously logs these purchases. 

The point is, that 40% discount you were so proud of was probably closer to 33% once the taxman took his slice.

The Great Justification: “It’s for Work, I Swear”

Now we enter the final stage of post-purchase grief: rationalization. Staring at the bill, a brilliant idea dawns. It wasn’t an indulgence; it was an investment. It’s a business expense.

This is a path many have walked, but the IRS has a few thoughts on the matter. To be a legitimate write-off, an expense must be both “ordinary and necessary” for your line of work.

So, before you try to convince your accountant, ask yourself a few simple questions the IRS might ponder:

  • Is your “work” primarily conducted in the world of Cyberpunk 2077 at 180 frames per second?
  • Does your small Etsy shop selling knitted hats truly require a 16-core processor and a liquid-cooled graphics card?
  • When you told your spouse it was to “run spreadsheets faster,” did you do so with a straight face?

The line between a personal toy and a professional tool can be thinner than you think, especially when that tool has a 4K screen perfect for streaming movies during “research.” The key is that the primary use must be for business. If you use it for work 60% of the time and for watching cat videos 40% of the time, you can generally only deduct 60% of the cost.

So, as you unbox your Black Friday treasures, take a moment to appreciate them. That bargain was still a bargain, even if it wasn’t quite the steal you thought it was. And that new work laptop? Well, just be prepared to explain why your quarterly reports absolutely, positively had to be compiled on a machine with customizable RGB lighting.

Who wrote this madness?

TaxStache Team

Team TaxStache is a group of tax nerds with a passion for storytelling. We believe the best way to understand the complex world of finance is through actionable and understandable advice and the unbelievable real-life stories of those who've gone up against the IRS. We're here to make taxes less intimidating and a lot more interesting.

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We’re TaxStache — the loud, colourful antidote to boring tax talk. We cut through the jargon with a wink, a laugh, and the occasional bad moustache pun. We’re here to make you smarter, richer, and maybe even laugh along the way.

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