{"id":4721,"date":"2026-05-09T10:06:21","date_gmt":"2026-05-09T10:06:21","guid":{"rendered":"https:\/\/rimanagency.com\/sales-tax-calculator-pre-tax-post-tax\/"},"modified":"2026-05-09T10:06:21","modified_gmt":"2026-05-09T10:06:21","slug":"sales-tax-calculator-pre-tax-post-tax","status":"publish","type":"page","link":"https:\/\/rimanagency.com\/fr\/sales-tax-calculator-pre-tax-post-tax\/","title":{"rendered":"Calculateur de taxe de vente \u2014 Avant et apr\u00e8s taxe"},"content":{"rendered":"<style>.rt-h{background:linear-gradient(135deg,#f1f5e8,#e8efdb);border-radius:14px;padding:32px;margin:0 0 24px;text-align:center}.rt-h h1{margin:0 0 10px;font-size:28px;color:#4a6320}.rt-g{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 0 24px}.rt-f,.rt-o{background:#fff;border:1px solid #e0e6d8;border-radius:10px;padding:22px}.rt-f h3,.rt-o h3{margin:0 0 14px;color:#4a6320;font-size:18px}.rt-f label{display:block;font-size:13px;color:#516048;font-weight:600;margin:10px 0 6px}.rt-f input,.rt-f select,.rt-f textarea{width:100%;padding:9px;border:1px solid #d4dac6;border-radius:6px;font-size:14px;box-sizing:border-box;font-family:inherit}.rt-btn{background:#719430;color:#fff;border:none;padding:11px 20px;border-radius:6px;font-weight:700;cursor:pointer;width:100%;margin-top:14px;font-size:15px}.rt-btn:hover{background:#4a6320}.rt-o-big{font-size:38px;font-weight:800;color:#719430;text-align:center;margin:6px 0}.rt-o-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #f0f3e8;font-size:14px}.rt-o-row:last-child{border:none}.rt-o-row b{color:#4a6320}.rt-cta{background:linear-gradient(135deg,#719430,#4a6320);color:#fff;border-radius:14px;padding:32px;text-align:center;margin:30px 0}.rt-cta a{background:#fff;color:#4a6320;padding:12px 28px;border-radius:6px;font-weight:700;text-decoration:none;display:inline-block;margin-top:14px}.rt-code{background:#1e1e1e;color:#a3c163;padding:14px;border-radius:8px;font-family:Consolas,monospace;font-size:12px;white-space:pre-wrap;word-break:break-all;max-height:300px;overflow:auto}@media(max-width:768px){.rt-g{grid-template-columns:1fr}}<\/style>\n<div class=\"rt-h\">\n<h1>Calculateur de taxe de vente<\/h1>\n<p>Calculer la taxe de vente en avant et en arri\u00e8re. Calculer la taxe sur un prix hors taxe ou extraire le prix hors taxe d&#039;un total TTC.<\/p>\n<\/div>\n<div class=\"rt-g\">\n<div class=\"rt-f\">\n<h3>Entr\u00e9es<\/h3>\n<p><label>Montant ($)<\/label><input type=\"number\" id=\"st-amount\" value=\"100\" step=\"0.01\"><label>Taux d&#039;imposition (%)<\/label><input type=\"number\" id=\"st-rate\" value=\"14.975\" step=\"0.001\"><label>Mode<\/label><select id=\"st-mode\"><option value=\"add\">Montant avant taxes \u2014 ajouter les taxes<\/option><option value=\"extract\">Montant taxes comprises \u2014 extrait<\/option><\/select><button class=\"rt-btn\" onclick=\"calcSt()\">Calculer<\/button><\/div>\n<div class=\"rt-o\">\n<h3>Calcul<\/h3>\n<div class=\"rt-o-big\" id=\"st-big\">\u2014<\/div>\n<p style=\"text-align:center;color:#516048;font-size:13px;margin:0 0 18px\" id=\"st-v\">Ex\u00e9cuter le calcul<\/p>\n<div class=\"rt-o-row\"><span>Montant avant imp\u00f4t<\/span><b id=\"st-pre\">\u2014<\/b><\/div>\n<div class=\"rt-o-row\"><span>montant de l&#039;imp\u00f4t<\/span><b id=\"st-tax\">\u2014<\/b><\/div>\n<div class=\"rt-o-row\"><span>Total taxes comprises<\/span><b id=\"st-total\">\u2014<\/b><\/div>\n<\/div>\n<\/div>\n<p><script>function calcSt(){var a=+document.getElementById(\"st-amount\").value||0;var r=+document.getElementById(\"st-rate\").value\/100||0;var m=document.getElementById(\"st-mode\").value;var pre,tax,tot;if(m===\"add\"){pre=a;tax=a*r;tot=pre+tax}else{pre=a\/(1+r);tax=a-pre;tot=a}document.getElementById(\"st-big\").textContent=\"$\"+tot.toFixed(2);document.getElementById(\"st-v\").textContent=\"Total with tax\";document.getElementById(\"st-pre\").textContent=\"$\"+pre.toFixed(2);document.getElementById(\"st-tax\").textContent=\"$\"+tax.toFixed(2);document.getElementById(\"st-total\").textContent=\"$\"+tot.toFixed(2);}<\/script><\/p>\n<h2>Calculs avant imp\u00f4t vs. imp\u00f4t inclus<\/h2>\n<p>La plupart des factures affichent des prix hors taxes, TVA incluse. Or, dans de nombreuses r\u00e9gions (notamment en Europe), les prix factur\u00e9s aux clients sont TTC. Savoir extraire le montant hors taxes d&#039;un total TTC est essentiel pour le reporting des revenus, le calcul des marges et la tarification internationale.<\/p>\n<h2>Foire aux questions<\/h2>\n<p><strong>Quel taux dois-je utiliser ?<\/strong><br \/>Taxe de vente quaternaire + TPS\u00a0: 14,975%. TVH de l\u2019Ontario\u00a0: 13%. Les taux varient d\u2019un \u00c9tat am\u00e9ricain \u00e0 l\u2019autre, de 0 \u00e0 9,5%. Utilisez le taux en vigueur dans votre province ou territoire pour vous conformer \u00e0 la r\u00e9glementation.<\/p>\n<div class=\"rt-cta\">\n<h3 style=\"margin:0 0 6px\">Vous avez besoin d&#039;une strat\u00e9gie tarifaire qui g\u00e8re correctement la fiscalit\u00e9 multir\u00e9gionale\u00a0?<\/h3>\n<p style=\"margin:0;opacity:.95\">L&#039;agence Riman \u00e9labore des strat\u00e9gies de tarification internationales DTC et SaaS.<\/p>\n<p><a href=\"\/fr\/contact\/\">Contactez notre \u00e9quipe<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Sales Tax Calculator Compute sales tax forward and backward. Calculate tax on a pre-tax price or extract the pre-tax price from a tax-inclusive total. Inputs Amount ($)Tax rate (%)ModeAmount is pre-tax \u2014 add taxAmount includes tax \u2014 extractCalculate Calculation \u2014 Run calculation Pre-tax amount\u2014 Tax amount\u2014 Total with tax\u2014 Pre-tax vs. tax-inclusive math Most invoices [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4721","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sales Tax Calculator \u2014 Pre-Tax &amp; Post-Tax - Riman Agency<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rimanagency.com\/fr\/sales-tax-calculator-pre-tax-post-tax\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sales Tax Calculator \u2014 Pre-Tax &amp; Post-Tax - Riman Agency\" \/>\n<meta property=\"og:description\" content=\"Sales Tax Calculator Compute sales tax forward and backward. 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