Announcing our $21M Series A led by a16z. Read more.
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blogs

Sphere's Global Compliance Blog

Find regional guides, tax developments and thought leadership at the intersection of AI and tax here

Building TRAM | The World’s First Tax Review and Assessment Model

Sphere's AI-native tax research system that interprets global indirect tax rules, builds product taxonomies, and automates taxability and rate determinations.

Alex Bowcut
23 Nov 2025
AI

Sphere Raises $21M Series A Led by Andreessen Horowitz

Sphere secured a $21M Series A led by a16z to build the first AI-native cross-border compliance engine, meeting rising demand for scalable global tax solutions.

Nick Rudder
18 Nov 2025
Announcements

What Is a Tax Exempt Certificate?

What is a tax exempt certificate? Learn how SaaS companies use them, who qualifies, and how to stay compliant across U.S. states and beyond.

Jennifer Dunn
10 Apr 2026
Indirect Tax

What Is a VAT/GST ID? Global Tax Guide for SaaS

Do you need a VAT or GST ID for global SaaS sales? This guide covers registration, verification, and compliance tips every CFO should know.

Jennifer Dunn
10 Apr 2026
SaaS

VAT Registration Dubai: FTA Guide for SaaS & Digital Businesses

VAT registration in Dubai explained: thresholds, TRN, EmaraTax steps, input tax, and compliance tips for SaaS and global digital businesses.

Jennifer Dunn
10 Apr 2026
Regional Guides

TaxJar vs Avalara: Pros, Cons & Alternatives

Avalara or TaxJar? Explore sales tax automation, integrations, and pricing differences to choose the right compliance solution for your company.

Jennifer Dunn
10 Apr 2026
Tools

Top 8 Financial Reporting Tools for Modern CFOs

Upgrade your financial reporting with AI-driven tools leveraging automation, real-time dashboards, and integrated tax compliance, boosting accuracy and speed.

Jennifer Dunn
10 Apr 2026
Tools

Tax Remittance: How It Works and Why It Matters

Learn how businesses remit sales, payroll, and estimated taxes with IRS-approved methods. Read about automated solutions and the new 1% remittance tax.

Jennifer Dunn
10 Apr 2026
Indirect Tax

South Korea VAT Guide for Digital Services

Your guide to South Korea VAT for digital service providers. Step-by-step tips on registration, filing, invoices, and reverse charge rules.

Jennifer Dunn
10 Apr 2026
Regional Guides

Best AI Accounting Software to Save Time and Stay Audit-Ready

Cut manual work with the best AI accounting software. Learn how CFOs automate bookkeeping and tax compliance to save time and improve accuracy.

Jennifer Dunn
10 Apr 2026
Tools

Tariff vs Tax vs Import Duties: Impact on SaaS and AI Companies

Understand tariff vs tax and their impact on SaaS and AI companies. Learn how they affect costs, compliance, and how to simplify global growth.

Jennifer Dunn
10 Apr 2026
Indirect Tax

Merchant of Record: Pros, Cons, Options

Merchant of Record (MoR) explained for SaaS: how it works, benefits, drawbacks, and alternatives like PSPs and Sphere’s tax compliance software.

Jennifer Dunn
10 Apr 2026
Regional Guides

Sales Tax in Norway: Your Guide to VAT Compliance

Navigate sales tax in Norway with our expert guide to VAT. Learn about rates, registration (VOEC vs. VAT Register), and compliance for your global business. Simplify your tax obligations.

Jennifer Dunn
10 Apr 2026
Regional Guides

Is SaaS Taxable in Colorado? A Simple Breakdown

Is SaaS taxable in Colorado? Learn how state and home rule city taxes work — and how to stay compliant.

Jennifer Dunn
10 Apr 2026
Regional Guides

Brazil Tax Reform: How It Impacts Global SaaS

Guide to Brazil tax reform for finance teams: understand new dual VAT taxes replacing ICMS, ISS, PIS/COFINS, and how AI compliance tools help adapt to changes.

Jennifer Dunn
10 Apr 2026
Regional Guides
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End-to-end compliance automation for sales tax, VAT, and GST. 100+ regions. One platform. Built by 50 people who believe the compliance cost of every transaction should be zero.

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