If you have ADHD - diagnosed or not - you're probably paying a tax on almost everything.
Not a government tax. A brain tax.
The extra cost of living with executive dysfunction, impulsivity, forgetfulness, and time blindness in a world designed for neurotypical brains.
Most people with ADHD have never added it up.
When you do, the number is staggering.
What Counts as ADHD Tax?
Late Payment Fees
Council tax, credit cards, utilities, parking tickets. You knew the bill was due. You meant to pay it. You just... didn't. Until the reminder came with an extra charge on top.
Impulse Purchases
Online shopping at midnight. The hobby supplies for a hobby you dropped after a week. The course you signed up for and never finished. The clothes that still have tags on.
Buying Things Twice
You know you own scissors, but you can't find them. So you buy more scissors. You now own seven pairs of scissors and can find one. Phone chargers, umbrellas, pens, gloves - the duplicate drawer.
Forgotten Subscriptions
That gym membership you haven't used in months. The streaming service you forgot you signed up for. The meal kit that keeps arriving. The app you trialled and forgot to cancel.
Last-Minute Everything
Express delivery because you left it too late. Expensive train tickets because you didn't book ahead. Takeaway because you forgot to defrost dinner. Taxis because you missed the bus.
Food Waste
You bought groceries with good intentions. They went off in the fridge because you forgot about them, ordered takeaway instead, or couldn't face cooking. Every week.
Estimates based on self-reported averages from ADHD community surveys, Money and Mental Health Policy Institute (2023), and ADHD Foundation research
What's Your ADHD Tax?
Enter what you spend in GBP per month. Be honest - this is just for you.
The Non-Financial ADHD Tax
Money is only part of it. The ADHD tax also costs you things you can't put a number on.
- Time: Hours lost to procrastination, distraction, searching for lost items, and redoing tasks you got wrong the first time. Time you'll never get back.
- Relationships: Friends you've cancelled on too many times. Partners frustrated by forgotten promises. Family who think you're unreliable. The shame of knowing they're partly right.
- Career: Promotions you didn't get because you couldn't stay on top of admin. Jobs you left because the boredom became unbearable. The gap between your ability and your output.
- Self-esteem: Every lost item, late payment, and abandoned project reinforces the story that you're lazy, stupid, or broken. You're none of those things. But years of ADHD tax have taught you otherwise.
- Health: Forgotten medication, missed appointments, impulse eating, sleep disruption. ADHD affects your physical health too, and the knock-on costs add up.
Why Diagnosis Reduces the Tax
Getting diagnosed doesn't eliminate the ADHD tax overnight. But it gives you three things that dramatically reduce it.
- First, understanding. When you know why you do these things, you stop blaming yourself and start building systems that work with your brain.
- Second, medication. For many people, medication reduces impulsivity, improves working memory, and makes it easier to follow through on intentions.
- Third, support. ADHD coaching, strategies, and community help you build the external structures your brain needs.
The maths: If your ADHD tax is GBP 300 a month (which is conservative for many adults), that's GBP 3,600 a year. Over a decade, that's GBP 36,000. A one-off GBP 39 investment in understanding your ADHD properly could save you thousands.