Industries

Tax and Bookkeeping Services for E-commerce Sellers

Selling online from South Carolina means one income tax return and a sales tax question that can involve many states.

Two very different tax problems

An online seller has a straightforward income tax position — the business is based in South Carolina, files here, and reports its profit like any other business. The complication is sales tax, which is determined state by state based on where customers are, not where the seller is.

Economic nexus rules mean a seller can acquire a sales tax obligation in a state purely by volume of sales into it, without any physical presence. Thresholds differ by state and change, marketplaces collect on the seller’s behalf in some situations and not others, and the obligation is easy to acquire without noticing.

What we handle for online sellers

  • Bookkeeping that reconciles platform payouts to gross sales, fees, refunds and shipping
  • Inventory and cost of goods sold tracking, including goods held by a fulfillment provider
  • Identifying where a sales tax registration obligation may have been triggered
  • Distinguishing marketplace-collected sales tax from tax the seller must collect directly
  • Federal and South Carolina income tax returns for the business and its owner
  • Entity structure as the business scales

On multi-state sales tax we map the exposure and tell you plainly where specialist registration or filing support is needed — it is a jurisdiction-by-jurisdiction question and we will not guess at it.

Frequently asked questions

Do I owe sales tax in states where I have no office?

Possibly. Economic nexus rules can create a sales tax obligation based on sales volume into a state alone, with no physical presence required. Thresholds vary by state and change over time, so exposure needs checking against current rules rather than assumed.

The marketplace collects sales tax for me. Am I covered?

For sales through that marketplace, often yes — but not necessarily for sales through your own website or other channels, and you may still have registration or reporting obligations. Whether you are covered depends on the state and the channel.

Why do my platform payouts not match my sales figures?

Because payouts are net of fees, refunds, chargebacks and sometimes shipping and tax collected. Recording the payout as revenue understates both sales and expenses, which is one of the most common errors in e-commerce books.

How should inventory be handled?

Inventory is generally not deductible when purchased — it becomes cost of goods sold when it sells. Treating purchases as immediate expenses distorts profit in both the year of purchase and the year of sale.

Not the question you had? The full tax FAQ covers more ground, and our client reviews say what the work is actually like.

Other industries we work with

Nonprofits

Exempt status is not the same as no filing obligation — and the bookkeeping that supports a 990 is not ordinary bookkeeping.

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Real Estate Investors

Rental property is one of the few areas where the tax treatment can matter as much to the return as the rent does.

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Restaurants & Food Service

Thin margins, daily cash movement, tipped employees and high staff turnover — restaurant books go wrong faster than almost any other sector’s.

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Contractors & Trades

For the independent tradesperson, the tax problem is rarely the return — it is the quarterly payments and the mileage records nobody kept.

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Healthcare Practices

Practice income arrives late, unevenly and net of adjustments — which makes cash accounting and tax planning unusually easy to get wrong.

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Construction Businesses

For a builder, the question is never how the business did last year — it is whether this job is making money right now.

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Trucking & Logistics

Almost nothing about an owner-operator’s return works the way a normal small business return works — starting with the meal deduction.

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Salons, Barbers & Booth Renters

Two completely different tax situations happen under one salon roof, and most people in the chair have never been told which one they are in.

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Short-Term Rental Hosts

Three questions decide how a short-term rental is taxed, and none of them is how much it earned.

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Childcare & Daycare

Home daycare is the one small business the tax code gives its own exception to the home office rules — and almost nobody claims it properly.

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Real Estate & Insurance Agents

Commission income arrives in lumps, nothing is withheld from it, and the deduction list is longer than almost anyone claims.

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Auto Repair & Body Shops

In South Carolina the parts on a repair order are taxable and the labour generally is not — which means the sales tax line runs straight through every invoice you write.

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Churches & Ministries

A minister is an employee for income tax and self-employed for Social Security at the same time — and almost every mistake in church payroll starts there.

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Manufacturing & Machine Shops

Inventory is what separates a manufacturer’s books from every service business on this site — and it is where the profit figure is either right or meaningless.

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Farms & Agriculture

Farming has its own tax return, its own deadlines and a method of levelling out good and bad years that nobody else is allowed to use.

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Attorneys & Law Firms

A law firm keeps two sets of money apart, and one of them is not the firm’s. That single fact makes legal bookkeeping a discipline rather than a variation.

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Landscaping & Lawn Care

A business that earns most of its money in seven months cannot use an annual average for anything — least of all its tax payments.

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Fitness Studios & Gyms

Money taken in January for a year of membership is not January’s income — and a studio that books it as though it were has no idea how it is doing.

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Food Trucks & Mobile Vendors

A restaurant owes tax to one municipality. A food truck can owe it to five, and the difference is where it parked.

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Cleaning & Janitorial

In a business where labour is most of the cost, how the people are classified is not an administrative detail — it decides whether the model works.

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Staffing & Temp Agencies

For a staffing agency payroll tax is not a cost line. It is the business model, and a point of margin either way decides the year.

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Franchise Owners

The initial franchise fee is not a deduction in the year you pay it, and almost every new franchisee finds that out at the worst moment.

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Convenience Stores & Fuel

One counter sells items taxed three different ways, plus a state lottery product that is not really a sale at all.

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Property Managers

Most of the money in a property manager’s account belongs to somebody else, and the books have to be able to prove whose.

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Engineering & Architecture

Two provisions treat these firms better than almost any other professional practice, and both are routinely left on the table.

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Therapists & Counsellors

A private practice is a small business whose owner trained for years in something else entirely — and the accounting usually reflects that.

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Veterinary Practices

A veterinary practice is a clinic and a pharmacy and a retail shop, and the three are taxed differently on the same invoice.

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Breweries & Taprooms

A brewery is a manufacturer, a bar and a federally regulated excise taxpayer, and it has to keep books that satisfy all three.

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Independent Auto Dealers

Every car on the lot is inventory, financed inventory, and a tax question with a ceiling on it.

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Photographers & Creatives

The session fee is a service. The prints are goods. That distinction decides whether you owe sales tax, and most photographers have never been asked the question.

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IT & Software Consultants

Two people doing similar-looking technology work can get different answers on the largest deduction available to them, and the difference is what they are actually selling.

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Event Planners & Caterers

Deposits taken twelve months out are not this year’s income, and a business that treats them as such pays tax on money it may still have to refund.

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Home Health & In-Home Care

Caregivers work in clients’ homes, across long and irregular hours, for an agency paid on someone else’s timetable. Every hard problem in this sector comes from one of those three facts.

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Tell us what you need

Send a short note about your situation and we’ll come back to you with a straight answer — whether that’s a quote, a next step, or a referral if it isn’t something we handle.

Prefer to talk it through first? Book a consultation and we’ll find a time, in the Easley office or virtually.

Prefer to talk? Call (864) 781-4035 or book a consultation.

Talk to us about your e-commerce sellers accounting

Reach out to Elite Pro-Tax & Financial Services to discuss your tax and financial needs today.

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