There is no single Amazon FBA NAICS code. Under the current 2022 edition of NAICS, an online seller is classified by what it mainly sells, not by the fact that it sells through Amazon, so the code for a toy seller differs from the code for a cosmetics seller. The code many older articles still quote, 454110 “Electronic Shopping and Mail-Order Houses”, is a 2017 NAICS code that does not appear in the Census Bureau’s 2022 code list (data checked 2026-09-14). The IRS applies the same logic on its business returns: for nonstore retailers, it tells you to “select the PBA code by the primary product that your establishment sells.”

This guide shows how to run that lookup and where the result goes on registration and tax paperwork. It is an orientation to official sources, not tax, legal or accounting advice: which code fits depends on your own product mix and entity type, so confirm your choice with the official descriptions linked below and a tax professional before you file.

Why There Is No Single “Amazon FBA NAICS Code”

NAICS, the North American Industry Classification System, groups businesses by activity. Up to the 2017 edition it had a dedicated industry for online and catalog sellers — 454110, Electronic Shopping and Mail-Order Houses — which is the “Amazon FBA NAICS code” most search results repeat.

The 2022 revision changed this. According to the Census Bureau’s 2022 NAICS Manual, OMB’s February 26, 2020 Federal Register notice asked for comments on “the NAICS treatment of electronic shopping in Retail Trade”, and the revisions were finalized in a December 21, 2021 notice (2022 NAICS Manual, U.S. Census Bureau, checked 2026-09-14).

The result is visible in two official Census files:

  • The 2022 six-digit code list contains no code beginning with 454 (checked 2026-09-14).
  • The 2017-to-2022 concordance maps 2017 code 454110 to more than 40 separate 2022 retail industries, including Hardware Retailers and Pet and Pet Supplies Retailers (checked 2026-09-14).

The online seller was folded back into ordinary retail. The manual’s description of the Retail Trade sector says retailers “often reach customers and market merchandise with methods other than, or in addition to, physical stores, such as Internet websites”, and it groups retail industries by criteria that start with “The merchandise line or lines carried” (2022 NAICS Manual, checked 2026-09-14). Amazon is a method of reaching customers; what you sell places you in an industry.

Which version to use. This guide uses the 2022 edition code files published on census.gov (checked 2026-09-14). On July 13, 2026, OMB published a Federal Register notice seeking comment on “the proposed North American Industry Classification System (NAICS) updates for 2027”, which “would become effective in the U.S. for publication of establishment data that refer to periods beginning on or after January 1, 2027” (Federal Register, 2026-14086, checked 2026-09-14). If you are reading this after that change is finalized, re-run the lookup against the newer tables.

How to Look Up Your Amazon FBA NAICS Code

The Census Bureau answers “How can I determine the correct NAICS code for my business?” in the FAQ printed in its 2022 manual. The method is to “first identify the primary business activity”, find candidate codes through the structure or the alphabetic index, then “read the full description of the industry (including the narrative, cross-references, and illustrative examples), and determine if that description fits the primary business activity of your establishment” (checked 2026-09-14). Applied to an Amazon business, that becomes four steps.

1. Name your primary activity in plain words. Buying finished goods and reselling them to consumers is retail. If your business makes the product, or mainly sells to other businesses for resale, the lookup starts in a different sector.

2. Identify the product line that brings in most of your receipts. Use your own sales data, not your best-known listing. A store whose receipts are 70% kitchen gadgets and 30% toys points to the kitchen category, whatever its brand name suggests.

3. Find the candidate code. Search the structure or the alphabetic index for that product line. The index is useful for mixed catalogues: it lists “Internet retail sales sites (except department store, warehouse club, and supercenter sites), new general merchandise” under 455219, and “Internet retail sales sites, used general merchandise” under 459510 (2022 NAICS Manual, checked 2026-09-14).

4. Read the full definition before you settle. The 2022 definition of 455219, All Other General Merchandise Retailers, covers establishments that “retail a general line of new and used merchandise, such as apparel, automotive parts, dry goods, groceries, hardware, housewares or home furnishings, and other lines in limited amounts, with none of the lines predominating.” A seller with one dominant category does not match “none of the lines predominating”, however broad the catalogue looks.

The table shows what the lookup returns for some common product lines. It illustrates how to read the tables and recommends no row — the right entry is whichever matches your own primary product line and survives step 4.

What the business mainly sells2022 NAICS code and title (Census)Schedule C business code (IRS, 2025 instructions)
Toys and games459120 Hobby, Toy, and Game Retailers459120 Hobby, toy, & game retailers
Clothing and accessories458110 Clothing and Clothing Accessories Retailers458110 Clothing & clothing accessories retailers
Beauty and cosmetics456120 Cosmetics, Beauty Supplies, and Perfume Retailers456120 Cosmetics, beauty supplies, & perfume retailers
Consumer electronics449210 Electronics and Appliance Retailers449210 Electronics & appliance retailers (including computers)
Pet supplies459910 Pet and Pet Supplies Retailers459910 Pet & pet supplies retailers
Used goods across categories459510 Used Merchandise Retailers459510 Used merchandise retailers
New general merchandise, no line predominating455219 All Other General Merchandise Retailers455000 General merchandise retailers
Retail not covered by any specific line459999 All Other Miscellaneous Retailers459990 All other miscellaneous retailers (including tobacco, candle, & trophy retailers)

Sources: Census Bureau 2022 six-digit code list and IRS Instructions for Schedule C (Form 1040) (2025), both checked 2026-09-14.

Note the last two rows: the IRS number is not always the Census number.

Where the Code Goes on IRS Tax Forms

The IRS does not ask for a “NAICS code” by that name. Its business returns ask for a principal business activity (PBA) code, and the Schedule C instructions state that “These six-digit codes are based on the NAICS” (Instructions for Schedule C (2025), checked 2026-09-14). “Based on” is the operative phrase: the IRS keeps its own, sometimes coarser, list. On Schedule C, general merchandise is a single code, 455000; the 2022 NAICS list splits it into 455110, 455211 and 455219. Schedule C’s miscellaneous retail code is 459990, while the 2022 NAICS list uses 459991 and 459999. Copying a Census code onto a tax form without checking the IRS list can therefore produce a code the form’s instructions do not contain.

All four IRS instruction sets checked carry the same nonstore rule. The Schedule C list says nonstore retailers “sell all types of merchandise using such methods as Internet, mail-order catalogs, interactive television, or direct sales. These types of Retailers should select the PBA associated with their primary line of products sold.”

Where the code is entered depends on how the business files:

Return (2025 instructions)Who typically files itWhere the business code goes
Schedule C (Form 1040)Sole proprietors, including LLCs taxed as sole proprietorshipsLine B; line A describes the activity
Form 1065Partnerships, including LLCs taxed as partnershipsItem C on page 1; activity in item A, product or service in item B
Form 1120-SS corporationsItem B on page 1
Form 1120C corporationsSchedule K, question 2 (lines 2a–2c)

All four instruction pages checked 2026-09-14.

Two details from those instructions matter to Amazon sellers:

  • The test is receipts, not effort. The Form 1065 instructions tell the partnership to determine “from which activity the business derives the largest percentage of its” total receipts, and the Form 1120 instructions use the highest percentage of total receipts. The product line you spend the most time on is not necessarily the one that decides the code.
  • Contract manufacturing can move you out of retail. Form 1065’s instructions give a specific case: if the partnership “(a) purchases raw materials, (b) subcontracts out for labor to make a finished product from the raw materials, and (c) retains title to the goods, the partnership is considered to be a manufacturer” and enters a manufacturing code. A private-label seller that buys finished goods from a factory is a different fact pattern from one that supplies the raw materials — a distinction to take to a tax adviser.

If you owned more than one business, the Schedule C instructions say to “complete a separate Schedule C for each business”. How Amazon income is reported to you is covered in the guide to what Form 1099-K reports for Amazon sellers, and the entity question behind the table above is covered in whether you need an LLC for Amazon FBA.

EIN Applications, Registration, and Banking

You do not apply for a NAICS code. The Census FAQ states it directly: “A business does not ‘apply’ for a NAICS code.” It also says “There is no central government agency with the role of assigning, monitoring, or approving NAICS codes for establishments”, and that different agencies “use their own methods for assigning NAICS codes to the establishments on their lists” (2022 NAICS Manual, checked 2026-09-14).

The EIN application asks for a description, not a code. Form SS-4 line 16 asks you to “Check the one box on line 16 that best describes the principal activity of the applicant’s business.” The Retail box covers an applicant “selling merchandise to the general public from a fixed store; by direct, mail-order, or electronic sales; or by using vending machines.” Line 17 is where you “describe the applicant’s principal line of business in more detail. An entry is required.” (Instructions for Form SS-4 (12/2025), checked 2026-09-14). That description has consequences: the Census FAQ notes that “the Social Security Administration assigns a NAICS code to new businesses based on information provided on their application for an Employer Identification Number.” The wider set of documents a new seller assembles is covered in Amazon seller registration step by step.

Loans, contracts and bank forms. The SBA uses NAICS codes for size standards in government contracting: “SBA assigns a size standard to each NAICS code”, and “A business will generally have a primary NAICS code, but it can also have multiple NAICS codes if it sells multiple products and services” (SBA, Size standards, checked 2026-09-14). If a bank, lender or state form asks for a NAICS code, the same lookup applies: primary activity first, then the definition that fits. Keeping a note of the code you chose and why helps keep forms consistent. Because agencies use their own methods, a code shown on one agency’s record is not proof that another agency classifies you the same way.

Common Mistakes

Copying 454110 from an old article. It is a 2017 NAICS code and is absent from the 2022 code list (checked 2026-09-14). It is also absent from the 2025 Schedule C code chart.

Choosing by sales channel. “Amazon” and “online” are not industries in 2022 NAICS. The product line is.

Picking general merchandise because the catalogue is broad. The 455219 definition requires “none of the lines predominating”. One dominant category points to that category’s code.

Pasting a Census code onto an IRS form. The IRS list is based on NAICS but is its own list. Take the code from the instructions for the return you actually file.

Treating a code as permanent. If your mix shifts from toys to pet supplies, the lookup’s answer shifts with it, and the 2027 revision may change the tables themselves. Keeping the books by product line, as described in the DIY Amazon FBA bookkeeping process, makes the receipts test easy to rerun each year.

Frequently Asked Questions

Is 454110 still the NAICS code for Amazon sellers?

Not under the current edition. 454110 “Electronic Shopping and Mail-Order Houses” is a 2017 NAICS code; the Census Bureau’s 2022 code list contains no 454 codes, and its 2017-to-2022 concordance spreads 454110 across more than 40 retail industries organized by merchandise (checked 2026-09-14).

Do I need to register or apply for a NAICS code to sell on Amazon?

The Census Bureau says “A business does not ‘apply’ for a NAICS code” and that no central government agency assigns, monitors or approves codes. Agencies assign codes from information you give them on forms such as an EIN application (checked 2026-09-14).

Is the Schedule C business code the same as my NAICS code?

Often, but not always. The IRS says its six-digit codes “are based on the NAICS”, yet its lists can differ: Schedule C uses 455000 for general merchandise and 459990 for miscellaneous retail, where the 2022 NAICS list uses 455110/455211/455219 and 459991/459999 (checked 2026-09-14). Use the list in the instructions for the return you file.

Can an Amazon business have more than one NAICS code?

For SBA purposes, the SBA states a business “will generally have a primary NAICS code, but it can also have multiple NAICS codes if it sells multiple products and services” (checked 2026-09-14). Each IRS return covered above asks for a single principal business activity code.

Conclusion

The search for “the” Amazon FBA NAICS code fails because the 2022 system does not have one. Census groups retailers primarily by the merchandise lines they carry, and the IRS tells nonstore retailers to pick by primary product line — the platform you sell on does not enter into it.

What remains is a repeatable lookup: identify the line that brings in most of your receipts, find the candidate industry, read its full definition, then take the matching business code from the instructions for your own return. Those facts about your business are yours to supply, so check the result against the official pages above and with a tax professional before you file.