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TaxSimple
Free UK tax calculator for self-employed no signup
Free UK self-assessment tax calculator for 2025/26. Built for self-employed workers, freelancers, and landlords. Calculates income tax, National Insurance (Class 2 & 4), all 16 expense categories, mileage, home office, rental income, dividends, and payments on account. No signup. No email. Instant results. HMRC-verified rates. Unlike GoSimpleTax (£30+/year), TaxSimple is completely free. Optional PDF report with HMRC box references for £12.99.
TaxSimple is a free UK self-assessment tax calculator built for the 2025/26 tax year.
🎯 WHO IT'S FOR
— Self-employed sole traders
— Freelancers and contractors
— Landlords with rental income
— Anyone filing a UK self-assessment return
📊 WHAT IT CALCULATES
— Income tax (all bands: 20%, 40%, 45%)
— National Insurance (Class 2 and Class 4)
— Allowable business expenses (all 16 SA103 categories)
— Mileage and home office deductions
— Rental income with mortgage interest relief
— Dividends and savings income
— Payments on account
— Your exact take-home pay
⚡ WHY IT'S DIFFERENT
— Completely free to use, no signup or email required
— Results in under 5 minutes
— Uses HMRC's official 2025/26 rates and thresholds
— Optional 11-page PDF report with HMRC box references for £12.99
— Beautiful, mobile-first design
— Built with Next.js, hosted on Vercel — loads in under 0.5 seconds
We built TaxSimple because existing options are either clunky (HMRC), expensive (GoSimpleTax at £30+/year), or inaccurate. This is the tax calculator we wished existed.
Try it now: https://taxsimple.me
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About TaxSimple on Product Hunt
“Free UK tax calculator for self-employed no signup”
TaxSimple was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #56 on the daily leaderboard. Free UK self-assessment tax calculator for 2025/26. Built for self-employed workers, freelancers, and landlords. Calculates income tax, National Insurance (Class 2 & 4), all 16 expense categories, mileage, home office, rental income, dividends, and payments on account. No signup. No email. Instant results. HMRC-verified rates. Unlike GoSimpleTax (£30+/year), TaxSimple is completely free. Optional PDF report with HMRC box references for £12.99.
TaxSimple was featured in Fintech (46.9k followers), Money (4.5k followers) and Finance (5.8k followers) on Product Hunt. Together, these topics include over 23.4k products, making this a competitive space to launch in.
Who hunted TaxSimple?
TaxSimple was hunted by Sarswat Omkar. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
Want to see how TaxSimple stacked up against nearby launches in real time? Check out the live launch dashboard for upvote speed charts, proximity comparisons, and more analytics.
Sarswat Omkar