2025 Tax Return Filings Now Available. Learn More Here

⚡ eCommerce Tax Specialists

Tax Filing That Works
as Hard as You Do

We don't just file your return — we strategically prepare it all year long. Business and personal tax returns, handled by eCommerce-specialized tax professionals who know your numbers inside out.

★★★★★ Simple returns starting at $500 · eCommerce specialists
💡 Found $8,400 in deductions

Annual Tax Return Summary

Business + Personal · Amazon Seller

TY 2024
Gross Business Revenue$412,800
COGS & Inventory–$218,400
Amazon Fees & Ads–$62,140
Section 179 Deductions–$14,200
Home Office / Vehicle–$8,400
Taxable Income$109,660
Total Tax Savings vs. Prior Year
↑ Proactive planning made the difference
$6,280
Section 179 QBI Deduction Home Office Vehicle Use Retirement Contrib.
🗓️ Year-round planning · No surprises
$500
Starting price, simple returns
Year-round
Proactive tax planning included
100%
eCommerce-specialized team
Both
Business + personal returns filed

Not Your Average
Tax Preparer

Most tax preparers see your return once a year. We live in your financials every single week — so when tax season arrives, we've already done the work.

🗓️

Year-Round Strategy, Not Just Filing

We identify deductions and plan moves throughout the year — not scrambling in April when it's too late to act.

🔗

Integrated with Your Books

Because we manage your bookkeeping, your returns are built on clean, verified data — no guessing, no back-and-forth.

🛒

eCommerce Tax Expertise

COGS, inventory adjustments, marketplace fees, PPC deductions, Section 179 — we know every lever that matters for sellers.

👤

Personal Returns Included

We file your personal return too, ensuring it aligns perfectly with your business entities for the best overall tax outcome.

Business Taxes. Personal Taxes.
All Handled.

Whether it's your company's Schedule C, S-Corp, or your personal 1040 — we prepare, optimize, and file everything together.

🏢 Business Returns

eCommerce Business Tax Filing

Comprehensive business return preparation for Amazon, Shopify, and multi-channel sellers. We optimize every deduction specific to your selling model — FBA, FBM, or Wholesale.

  • Schedule C, S-Corp (1120-S), or Partnership (1065)
  • Inventory & COGS reconciliation
  • Amazon fees, PPC, and platform costs
  • Section 179 & bonus depreciation strategy
  • Qualified Business Income (QBI) deduction
  • State & local tax filings
  • Estimated quarterly tax payments
👤 Personal Returns

Personal Tax Filing (1040)

Your personal return filed in perfect harmony with your business entities. We make sure your overall tax picture is optimized — not just one piece of it.

  • Federal Form 1040 preparation & filing
  • Business income pass-through optimization
  • Investment income (1099s, dividends)
  • Home office & vehicle deductions
  • Retirement contribution strategies (SEP-IRA, Solo 401k)
  • State personal income tax returns
  • Prior year amendment review

Proactive. Strategic. Smart.

We think about your taxes every month — so you don't have to stress about them in April.

📋

Year-Round Tax Planning

We review your financials quarterly and flag tax-saving opportunities before deadlines pass. Large inventory purchases, entity structure changes, retirement contributions — we plan ahead.

🔍

Deduction Maximization

From home office square footage to vehicle mileage, software subscriptions to trade show costs — we're trained to find every legitimate deduction available to an eCommerce seller.

🏗️

Entity Structure Advice

S-Corp vs. LLC vs. sole prop — the structure you operate under has a massive tax impact. We advise on the right setup for your revenue stage and growth trajectory.

💰

Quarterly Estimated Taxes

No surprise tax bills. We calculate and remind you of quarterly payments so you're never caught off guard — and never paying unnecessary underpayment penalties.

🔄

Sales Tax Guidance

Multi-state nexus, FBA inventory locations, and economic thresholds — we help you understand your sales tax obligations so you stay compliant without overpaying.

🤝

CPA-Reviewed Returns

Every return we prepare is reviewed by a CPA before filing. You get professional-grade accuracy plus the seller-specific knowledge of a team that lives in your data.

What Working With Us
Actually Looks Like

We build your return throughout the year — not in a frantic two-week sprint in March.

1
Onboarding

We Connect to Your Data

Link your SellAnalytix account (or we help you set it up). We review your entity structure, prior returns, and financials to understand where you stand and where you can save.

2
Ongoing · Monthly & Quarterly

Proactive Check-Ins & Planning

Your bookkeeper keeps your records clean weekly. Our tax team reviews quarterly, flags deduction opportunities, calculates estimated payments, and advises on strategic moves before year-end.

3
Year-End · November–December

Year-End Tax Strategy Session

Before Dec 31st closes, we meet to discuss final moves: retirement contributions, large purchases, bonus depreciation elections, and any entity-level distributions that affect your personal return.

4
Tax Season · Jan–April

Preparation, Review & Filing

We prepare your business and personal returns, walk you through a review call, answer every question, and file — electronically and on time. Extensions available when needed with no penalty risk.

Post-Filing

IRS Correspondence & Audit Support

If the IRS ever sends a notice or questions your return, we handle the communication. You're never navigating that alone.

Simple Starting Prices.
No Hidden Fees.

Final pricing depends on entity complexity and revenue. We quote every engagement before starting — no surprises.

Personal Return
$500
starting price · Form 1040
Simple to moderate personal returns for eCommerce sellers with pass-through business income.
  • Federal 1040 preparation & filing
  • One state return included
  • W-2, 1099, Schedule C income
  • Standard deduction optimization
  • CPA review before filing
Get a Quote
Bookkeeping + Tax
Bundle
save when combining services
Add tax filing to your existing SellAnalytix bookkeeping plan and save on both.
  • All bookkeeping plan features
  • Business + personal tax filing
  • Seamless data handoff (no prep work)
  • Priority tax season scheduling
  • Year-round tax planning calls
  • Best overall value
Talk to Us
Not sure what fits? Call us at (781) 269-1759 or email support@sellanalytix.com — we'll tell you exactly what to expect before you commit to anything.

They Found Money
They Didn't Know Existed.

Our tax clients aren't just compliant — they're strategically prepared.

★★★★★

"I used to dread tax season because I had no idea what I owed until March. Now SellAnalytix gives me quarterly estimates and I know exactly where I stand. No more surprises, no more stress."

FBA Private Label Seller
LLC · $620K/year revenue
★★★★★

"They found deductions my old CPA completely missed — a home office I wasn't claiming properly and vehicle expenses I had no idea I could write off. Paid for their service many times over."

Amazon Wholesale Seller
S-Corp · $1.4M/year revenue
★★★★★

"The fact that they already have all my financials from bookkeeping makes the whole process seamless. No giant document requests in February. They just handle it."

Multi-Channel eCommerce Operator
Amazon + Shopify · $2.1M/year

Things Sellers Usually Ask

Do I need to already use your bookkeeping service?

No — we can file your taxes even if you use another bookkeeping solution. That said, combining bookkeeping and tax services with us gives you a significant advantage in accuracy and efficiency.

What's included in the $500 personal return price?

A standard federal 1040 with one state return, covering W-2 income, 1099s, and basic Schedule C pass-through. Returns with significant business complexity, multiple entities, or multiple states are quoted separately.

Can you help me choose the right entity structure?

Absolutely. Many sellers are either over-structured (paying for an S-Corp they don't need yet) or under-structured (missing self-employment tax savings). We'll advise on the right setup for your stage.

What if I haven't filed for a prior year?

We handle back-filing too. We'll work through your history, minimize any penalties where possible, and get you fully caught up so you can move forward cleanly.

Do you handle sales tax (nexus / marketplace facilitator)?

We provide guidance and nexus analysis. Amazon handles marketplace facilitator sales tax in most states, but we help you understand your remaining obligations for FBM orders and other channels.

How do I get started?

Just reach out below or call us directly. We'll do a quick discovery call, understand your situation, and give you a clear quote — no obligation required to learn more.

Your Tax Return Should Work
As Hard As You Do.

Get a free quote and stop leaving money on the table. Our team is ready to take taxes completely off your plate.

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