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Muddassir A.
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Muddassir A.

US SALES TAX EXPERT | Remote Sellers, Shopify, Avalara, Taxjar

With over 3 years of experience as a Sales Tax Consultant, I help e-commerce businesses, SaaS companies, Shopify stores, Amazon sellers, and startups stay fully compliant with U.S. sales tax regulations. I specialize in simplifying complex tax processes, reducing compliance risks, and providing reliable multi-state sales tax support so businesses can focus on growth with confidence. My Services Include: • Sales tax registration in all U.S. states • EIN registration & reseller certificates • Nexus analysis & multi-state compliance • Monthly, quarterly, and annual sales tax filings • Backdated filings & penalty resolution • Sales tax research & taxability analysis • Permit renewals & account maintenance • Marketplace facilitator compliance • Audit support & notice resolution • Shopify, Amazon, WooCommerce, Stripe & SaaS tax support Sales Tax Automation Expertise: I have hands-on experience with leading sales tax automation platforms, including: • Avalara • TaxJar • TaxCloud I also assist businesses with setting up automation workflows, syncing platforms, troubleshooting filing issues, and ensuring accurate tax collection across multiple states. Whether you are launching a new business, expanding into new states, or need ongoing sales tax management, I provide accurate, detail-oriented, and dependable support tailored to your business needs. Let’s make your sales tax compliance simple and stress-free.

🇵🇰Islamabad, Pakistan$10/hr100% JSS5.00 (3)Since May 2026

Earnings and projects

MRR
$342

Last 6 months ÷ 5.6 months active (since May 2026)

World#93,150 / 412k
🇵🇰Country#12,056 / 52.9k
Revenue, last 30 days
$500

Last 6 months: $1.9k

World#62,841 / 412k
🇵🇰Country#7,863 / 52.9k
Total earnings
$1.9k
World#337,359 / 412k
🇵🇰Country#41,295 / 52.9k
Per project
$481

$476 in the last 6 months

World#186,249 / 412k
🇵🇰Country#19,854 / 52.9k
Projects, last 6 months
4
100% fixed0% hourly
World#51,813 / 412k
🇵🇰Country#10,787 / 52.9k
Projects in all
4
100% fixed0% hourly
World#283,741 / 412k
🇵🇰Country#43,856 / 52.9k

Earnings, last 30 days

$1.9k+$500 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,250$1,500$1,750$2,000Oct 8Oct 23Nov 7

Skill rankings: Top 29% in Franchise Tax

Ranked by MRR among everyone on Upwork with the skill.

  1. #12Franchise Tax42 freelancers · 🇵🇰 #3Top 29%
  2. #107Sales Tax332 freelancers · 🇵🇰 #24Top 32%
  3. #427Tax Preparation1,478 freelancers · 🇵🇰 #115Top 29%
  4. #458Light Bookkeeping1,382 freelancers · 🇵🇰 #68Top 33%
  5. #858Accounting Basics2,774 freelancers · 🇵🇰 #109Top 31%
  6. #1,560Accounting4,815 freelancers · 🇵🇰 #334Top 32%