Blog & Guides

Who can sell on TikTok Shop US, what a non-US brand needs to qualify, required documents, dispatch and delivery rules, Fulfilled by TikTok, the 6% commission, affiliates and payouts. Based on TikTok's own US seller pages.

Do non-resident US LLC owners need an ITIN? How it differs from an EIN, when the IRS requires one, Form W-7, acceptance agents, the passport rule, the tax-return requirement and its exceptions, processing times and expiry. Based on the IRS instructions.

Form 5472 and the pro forma Form 1120 for non-resident owners of a single-member US LLC: who must file, what counts as a reportable transaction, the April 15 deadline, fax or mail filing, the $25,000 penalty and common mistakes. Based on the IRS instructions.

Site fiyatlarıyla Trendyol'a açsaydık 105 ürünün 104'ü zarar edecekti. Komisyon, kargo baremi ve KDV düşük fiyatlı üründe nasıl birleşiyor; kendi mağazamızda yaptığımız hesap ve kanal fiyatını belirleme kuralımız.

XML bayilik kataloğuyla mağaza açmadan önce marka, barkod, stok, görsel ve fiyat alanlarını nasıl denetlersiniz? Kendi mağazamızı kurarken karşılaştığımız sorunlar ve kontrol listesi.

What product modeling is, which software to use, how to handle tolerances and file formats — a practical, sourced guide to turning an idea into a manufacturable CAD model.

How 3D prototyping works: CAD modeling, FDM / SLA / SLS printing, material choice, what drives cost and when to move to tooling. A step-by-step guide with sources.

W-8BEN vs W-8BEN-E: which one sole proprietors and companies file, what a US LLC owner submits, how long the form is valid — based on the IRS instructions.

How Turkey's simplified micro-export customs (ETGB) works: carrier setup, invoicing, VAT refunds and your first shipment — from a team shipping ETGB parcels every week.

What Mercury is, whether non-residents can open it, which documents it asks for, and the address and US-operations rules that trip people up — based on Mercury's own help pages.

FBA or FBM? A comparison on cost, Prime eligibility, control and operational load, and how to compare both models under the same assumptions in Amazon's Revenue Calculator.

What you can sell on Etsy under its Creativity Standards (handmade, your own designs, vintage, craft supplies), what's banned (reselling, drop shipping), the categories that work and the product-selection criteria we use.

How Etsy SEO works: 140-character titles, 13 tags of up to 20 characters, primary photo requirements, categories and attributes, shipping and customer service signals — grounded in Etsy's own rules.

How to find a product to sell on Amazon: Best Sellers lists, BSR, Product Opportunity Explorer and the Revenue Calculator to test demand, competition, cost and restrictions, step by step.

Amazon seller account suspended? How to read the reason in Account Health, write a Plan of Action, what to avoid, and the metric thresholds Amazon itself publishes.

What ACOS is, how to calculate it and how break-even ACOS relates to your profit margin, plus six ways to lower it with negatives, campaign structure, bids and listing quality, based on Amazon Ads guides.

What Amazon A+ Content is, who's eligible, whether it's free and what Premium A+ adds, based on Amazon's own pages, plus the anatomy of a page that works and the common mistakes.

Cross-border shipping without the guesswork: carrier types, volumetric weight, DDP vs DAP, the end of US de minimis, EU IOSS and the €3 flat duty, packaging and returns — checked against official sources.

What TikTok Shop is, which entry paths are realistic for international sellers, which products work and how to start — a sober look at social commerce's fastest-growing channel.

What Shopify's plans cost, where Shopify Payments is available, third-party payment fees, theme and payment setup, speed/SEO and getting your first traffic — a conversion-focused Shopify guide.

How Turkey's artisan tax exemption lets home makers sell on Etsy without a company: which products qualify, the 2026 revenue cap, the 4% withholding and how to apply — sourced from the Turkish Revenue Administration.

How to get an EIN for a US LLC without an SSN or ITIN: applying with Form SS-4 by phone, fax or mail, IRS timing, the Form 5472 notation and common mistakes. Step by step, from the IRS instructions.

How e-commerce advertising works: Google Shopping and Search, Meta ads, Amazon Sponsored Products; ROAS and ACOS math, conversion tracking, the learning phase and budget testing — grounded in the platforms' own help pages.

Turkey reimburses 50% of eligible marketplace ads, overseas fulfillment, target-country commissions and online-store services for Turkish companies. A plain-language map of Decision 5986 as amended in January 2026: items, 2026 caps, pre-approval and common mistakes.

Should you form your US e-commerce LLC in Delaware or Wyoming? Formation fees, annual tax, privacy, state income tax and credibility compared from the states' own pages, plus a practical decision.

How Amazon FBA works, how to compare its costs, when to weigh FBA against FBM, and how to set up product prep and your first shipment plan.

Amazon FBA costs line by line: selling plan, category-based referral fee, fulfillment and storage fees, and the lines sellers forget. How to work out per-unit profit with Amazon's own tools.

What trademark Amazon Brand Registry requires, whether a pending application qualifies, what IP Accelerator does, and the enrollment steps, based on Amazon's own pages.

Cross-border e-commerce step by step: margin check, market and channel choice, legal setup, US de minimis and EU IOSS rules, export incentives and the first 90 days. Updated against official sources.

Selling on Etsy in 2026: who can open a shop, every fee (listing, transaction, payment processing, Regulatory Operating fee, Offsite Ads), pricing, Etsy SEO limits, shipping and the first sales.

Selling on Amazon from Turkey: account setup and country eligibility, payouts, costs, FBA vs FBM, Brand Registry, logistics, export incentives and a first-90-days plan, step by step with Amazon and official sources.

How to form a US LLC from abroad: Delaware vs Wyoming state fees, registered agent, EIN without an SSN, the Form 5472 filing and its $25,000 penalty, and the annual calendar. Based on state and IRS sources.

Shopify vs Amazon: fee structure, traffic, customer data and payment availability. If your product is already searched, start on Amazon; if you're building a brand with repeat buyers, Shopify; for most brands, both.