728 tax, payroll and invoice calculators in 5 languages. Free with our small link — or Pro: your logo and colour, no line from us, and each visitor’s result + e-mail in your inbox when they tick consent.
Made for tax advisers, payroll bureaus, HR blogs and estate agents.
Try first: every calculator is free to embed today — pick one, put it on your page, then upgrade the same code.
Paste the address of any calculator (tool page or /embed/ page) and copy the code onto your site:
One domain (www. included). The agency plan covers up to 10 domains under one key.
The visitor’s e-mail and result are sent once to your confirmed address and not used by us for anything else. The visitor sees exactly where it goes before ticking.
Yes, cancel in your Whop account. The calculator then shows our small line again and the lead form goes away.
No — these are calculators with the official rule values and their sources. You stay the adviser.