US E-commerce Accounting,
Sales Tax & CPA Services
Setup, grow and expand your e-commerce business
across North America

E-commerce Business Formation
We provide advice and guidance on setting up a new e-commerce business, taking into account the most tax efficient structure for you to incorporate your new venture.

E-commerce Accounting
and Bookkeeping
We can assist with the day-to-day accounting and bookkeeping functions of your business, including balance sheets, income statements and general ledgers.

Sales Tax Registration
and Filing
Get your business off to a great start in the US with our Sales Tax registration and filing services. We will make sure you always file the correct returns.

E-commerce Business
Tax Returns
Your business tax returns will be prepared and filed by a financial expert, to ensure that your business remains compliant with US Tax Law, reducing the risk of IRS Audits.
Why choose the AVASK in the US?
AVASK is a firm of CPA accountants, Sales Tax experts and business advisory specialists...
Based in White Plains, New York, AVASK can assist with a complete turn-key solution for an e-commerce business of any size. We specialize in company formation, e-commerce accounting and bookkeeping , Sales Tax registration and filing, alongside our seller financial reporting and highly engaging business consultancy and advisory services.
Quite simply, AVASK can work with you to start, grow and expand your e-commerce business throughout the United States, onwards into North America, and overseas to the United Kingdom and European markets.

At AVASK, our focus is on helping e-commerce entrepreneurs to start selling on some of the world's most popular platforms, including Amazon and Shopify. Amazon is currently the most utilized marketplace in the United States and our team can expertly help you navigate the Amazon business setup and expansion process
We passionately believe in delivering exceptional customer centered accounting, bookkeeping, financials, sales tax, and bespoke advisory solutions for e-commerce businesses. Our New York office can help an e-commerce business of any size scale across the Atlantic to the United Kingdom, the European marketplaces, and further towards Dubai and the UAE, and the Far East and Pacific regions.

As a national Amazon focussed CPA practice, AVASK can help with all matters relating to your business' tax affairs, including assisting with e-commerce business tax returns and the personal tax returns of the Directors. Connect with an AVASK adviser today to find out how we can accelerate your business!

Country Profile:
The United States of America
US E-commerce facts:
Population | 329.5 million (January 2020) |
Currency: | US Dollar ($) |
Number of e-commerce users: | 273.7 million (by 2025) |
Revenue in e-commerce market: | $907.7 billion |
Estimated market growth: | 14.5% to $1.36 trillion by 2025 |
Lowest State Sales Tax Rates:
State: | State Sales Tax Rate: |
Alaska | 0% |
Delaware | 0% |
Montana | 0% |
New Hampshire | 0% |
Oregon | 0% |
Colorado | 2.9% |
Top 10 Highest State Sales Tax Rates:
State: | State Sales Tax Rate: | State: | State Sales Tax Rate: |
CA | 7.25% | IN | 7% |
MS | 7% | RI | 7% |
TN | 7% | MN | 6.88% |
NV | 6.85% | NJ | 6.63% |
AR | 6.5% | KS | 6.5% |

Seller Financials
With each State holding different tax laws, let AVASK guide your business through the rapidly changing tax ecosystem.

AVASK FX Services
Seamlessly take control of your money and get the best bank-beating FX rates with our unique partnership with OFX.

AVASK Analytics
Join AVASK and gain access to the #1 platform to grow your e-commerce business throughout the world.

Advisory Support Services
AVASK can support the global expansion of your e-commerce business through our growth consultancy programme.
Latest News:
Autumn Statement 2023: Key Announcements for UK Businesses
23/11/2023Are you prepared for the self-assessment deadline on January 31st?
08/11/2023AVASK named E-commerce Accountants of the Year 2023
03/11/2023Game-changing end-to-end omni-channel supply chain management solution launched by AVASK and KATA for e-commerce sellers
29/09/2023