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Online & Marketplace Sellers
Online sellers have faced many challenges, from multi-state sales tax nexus and 1099-K reporting thresholds to inventory COGS reconciliation and platform fee deductions.
Precision Practice
Sellers Want More Than a Sales Report
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Sales tax nexus & compliance projects
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Bookkeeping & tax filing engagements
Our Client Results in E-Commerce & Retail
Driving Financial Solutions for E-Commerce & Retail
We support online sellers, brick-and-mortar retailers, marketplace vendors, dropshippers, and subscription brands with specialized tax filing, sales tax nexus management, and bookkeeping, so retailers focus on sales, not state compliance deadlines.
We empower retail sellers and e-commerce operators to master sales tax compliance, minimize audit risk, and achieve scalable financial clarity in a fast-moving, multi-state selling environment.
- Online & Marketplace Sellers
- Brick-and-Mortar Retail Stores
- Dropshippers
- DTC Brands
- Multi-State & Amazon FBA Sellers
Overview
Navigating Disruption in the A Better E-Commerce & Retail Industry.
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Of e-commerce clients reduce sales tax exposure with nexus strategy0+
Specialist CPAs & enrolled agents on staff0+
E-commerce & retail businesses served nationwide0+
Tax filing & compliance projects completedThe e-commerce and retail industry is undergoing profound disruption as five critical trends sales tax nexus expansion, marketplace facilitator laws, inventory cost accounting, 1099-K reporting thresholds, and multi-channel revenue tracking reshape not just how sellers operate but how they file. To stay ahead, retailers must determine where to streamline compliance and where to plan strategically even across dozens of states through proactive, year-round tax management.
Success now demands more than processing transactions efficiently. E-commerce businesses must embrace comprehensive bookkeeping, prioritizing accurate COGS tracking, platform-level revenue reconciliation, and rethinking every layer of their financial operations from single-channel Shopify stores to large omni-channel retail enterprises.
In this rapidly evolving landscape, our CPAs and Enrolled Agents partner with online sellers, brick-and-mortar retailers, marketplace vendors, drop shippers, and subscription box companies to deliver accurate tax preparation and airtight compliance strategies. We help retail businesses unlock their full financial potential today while ensuring they are audit-ready and positioned to scale confidently.
Who we serve
Driving Financial Solutions for E-Commerce & Retail
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Brick-and-Mortar Retail Stores
As retail stores work to form a comprehensive response to rising costs, traditional retailers are navigating payroll taxes, point-of-sale reporting, and quarterly sales tax compliance filings.
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Dropshippers & Wholesalers
As the dropshipping model grows to reshape how products move, dropshippers and wholesalers are navigating marketplace facilitator rules, vendor payment tracking, and resale certificate compliance.
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Subscription & DTC Brands
As subscription commerce and direct-to-consumer brands continue to scale, find themselves navigating deferred revenue recognition, chargeback accounting.
Why Choose NSI CAPITALS
A Smarter Way to Scale Your Accounting Operations.
At NSI CAPITALS, we go beyond traditional outsourcing. We become an extension of your business, helping you streamline operations, improve productivity, control costs, and create the capacity needed for sustainable growth.
For Your 10X Growth
Create More Capacity. Serve More Clients. Grow Faster.
For Automate Your Workflow
Turn Complex Workflows Into Structured, Efficient Operations.
For Reduce Operational Cost
Reduce Operational Costs Without Compromising Quality.
The Path to Improved Client Satisfaction
Stronger Operations. Happier Clients. Long Term Relationships.
Questions
Common questions about this service.
We work from the settlement reports your marketplaces and payment processors already issue. The specific channels and formats are confirmed during onboarding.
Recorded against the period they belong to rather than netted into a single deposit figure, so gross revenue and the cost of selling through each channel are both visible.
Yes. Cost of goods and inventory movement are tracked across channels, with counts and purchase records supplied on an agreed cadence.
Yes. Both are reconciled and reported by channel, so online and in-store contribution can be read separately as well as together.
Yes. Contribution reporting is structured by channel and product category, which is where fee differences between marketplaces usually show their real cost.
Ready to Outsource Your Books?
We handle your accounting, bookkeeping, and taxes so you can focus on growing your business.