Izaz W.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I'm a U.S. Sales Tax Specialist with 6+ years of experience, helping businesses stay fully compliant across all 45 U.S. sales-tax states. I manage everything from nexus determination and state registrations to manual or automated filings through Avalara, TaxJar, and Shopify. I also set up and optimize Sales Tax in QuickBooks, Xero, and other accounting software.. Whether you’re an eCommerce brand, SaaS company, multichannel seller, or multistate operator, I make U.S. Sales Tax compliance clear, efficient, and penalty-free — so you can focus on growth while I handle the complex details. What I Offer: • EIN Registration for U.S. & Non-U.S. Businesses • Nexus Analysis & State Registrations • State-Specific Product Taxability Reviews • Multistate Return Filings & Reconciliations • Avalara / TaxJar Setup, Cleanup & Optimization • Shopify Tax Collection & Reporting Fixes • SaaS Taxability & Exemption Certificate Management • Resale Certificate Management (MTC, Streamlined, State-Specific) • U.S. Sales Tax Audits & Penalty Waivers • Voluntary Disclosure Agreements (VDAs) • State Notices & Audit Support From large corporations to SMEs and start-ups, I bring industry-specific expertise in eCommerce (Shopify, Amazon), Software (Canned, Custom, SaaS), Services, and B2B operations. Let’s simplify your U.S. Sales Tax compliance — keeping your filings accurate, your systems integrated, and your business fully compliant in every state. - Additional Services 1. Full-cycle bookkeeping and financial statement preparation 2. UK VAT compliance 3. Australian GST compliance 4. Canada GST / HST / PST compliance