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A U.S. Tax & Accounting Knowledge Base for Chinese Companies

50+ in-depth bilingual articles organized into 8 topics, covering the full lifecycle from U.S. market entry to ongoing compliance. Every article cites official sources and shows its own publication and last professional review dates.

All articles are written and reviewed by a Florida-licensed CPA and IRS Enrolled Agent. About the Author →

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8 topic clusters

7 articles

U.S. Market Entry & Entity Structure

From C Corp, LLC and branch to Delaware vs. your real operating state, pre-opening costs and building in the U.S. — entity choice, tax classification, funding and exit in one model.

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5 articles

Federal, State Income Tax & Investment

Federal and state corporate income tax, franchise and gross receipts tax, multistate apportionment, P.L. 86-272 and foreign-owner information reporting.

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10 articles

International Tax & Cross-Border Payments

Treaties, PE/ECI, branch profits tax, the W-8 series, 1042/1042-S, transfer pricing, customs valuation, related-party payments, Section 1446, 5471/8865/8858 and FBAR.

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8 articles

Sales Tax & E-Commerce Channels

Registration and zero returns after nexus, marketplaces, Amazon FBA, 3PL, SaaS and digital goods, exemption certificates, VDAs and drop shipping.

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10 articles

Accounting, Close & Information Reporting

Bridging PRC to U.S. books and tax basis, bilingual close, cash vs. accrual, Form 3115, inventory and Section 263A, marketplace reconciliation, intercompany, W-9/1099 and reimbursements.

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8 articles

Payroll, People & Mobility

Employees vs. contractors, remote multistate workers, PEO/EOR, the substantial presence test, executive compensation, Social Security/Medicare and Form 941/W-2 reconciliation.

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3 articles

Customs, Landed Cost & U.S. Operating Models

2026 tariff and de minimis changes, importer of record, DDP, landed cost, and the tax differences between distributor, commission-agent and DTC models.

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5 articles

Tax Operations, Notices, Diligence & Exit

Fractional tax leadership, the first 72 hours after a notice, penalty relief for international filings, pre-deal diligence, quality of earnings and closing a U.S. company.

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5 articles

Financial Management & Growth Decisions

Choosing between controller, CFO and tax leader, seven controller review priorities, the 13-week cash forecast, management packages for China headquarters, and e-commerce channel contribution vs. cash.

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Featured article in each topic

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Financial Management & Growth Decisions

A Fractional Controller's First 90 Days: What Gets Delivered Every 30 Days - B&G US Tax

A 90-day roadmap for bringing a fractional controller into the U.S.

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Federal, State Income Tax & Investment

Annual Compliance Calendar for the U.S. Subsidiary of a Chinese Company: Federal, State and Internal Deadlines Month by Month - B&G US Tax

Month-by-month compliance calendar for a U.S.

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Federal, State Income Tax & Investment

A U.S. company incorporated in August: which year-end should it pick, and when is the first Form 1120 due? - B&G US Tax

A U.S.

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Federal, State Income Tax & Investment

Buying equipment before year-end: 100% bonus depreciation is back, but Florida and California do not follow - B&G US Tax

Federal law restored permanent 100% bonus depreciation for equipment acquired and placed in service after January 19, 20

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International Tax & Cross-Border Payments

The 12 Most Common Form 5472 Mistakes: A Review Checklist for Chinese-Owned U.S. Companies - B&G US Tax

The 12 most common Form 5472 errors by Chinese-owned U.S.

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International Tax & Cross-Border Payments

When Does a Chinese Company With U.S.-Source Income File Form 1120-F? Due Dates, Protective Returns and Form 8833 - B&G US Tax

Form 1120-F is the U.S.

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International Tax & Cross-Border Payments

Dividends From a U.S. Subsidiary to Its Chinese Parent: 7 Steps From E&P to Form 1042-S - B&G US Tax

The full process for a U.S.

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International Tax & Cross-Border Payments

How a Chinese Company Completes Form W-8BEN-E: Line by Line, the 10% Treaty Rate and

Line-by-line guide to Form W-8BEN-E for a Chinese company: Part I line 4 Corporation, line 5 Active or Passive NFFE, lin

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International Tax & Cross-Border Payments

Pro Forma Form 1120 and Form 5472 for a Foreign-Owned Single-Member LLC: Step by Step - B&G US Tax

A foreign-owned single-member LLC (disregarded entity) files a pro forma Form 1120 with Form 5472 every year: who must f

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Customs, Landed Cost & U.S. Operating Models

IEEPA tariff refunds: who gets paid, how to book it, and whether it is taxable - B&G US Tax

CBP pays only the importer of record, not whoever actually bore the cost.

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Financial Management & Growth Decisions

Bookkeeper, Controller, CFO or Tax Leader? Start with the Missing Responsibility

Identify the finance role your U.S.

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Financial Management & Growth Decisions

What Should a Controller Review After the Books Are Posted? Seven Priorities

A practical controller review framework covering supported balances, revenue and cost timing, inventory and intercompany

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Financial Management & Growth Decisions

Why a Profitable U.S. Business Still Needs a 13-Week Cash Forecast

Model collections, inventory payments, payroll and taxes by week to identify cash pressure early: how to define availabl

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Financial Management & Growth Decisions

A U.S. Subsidiary Management Package Should Explain More Than Profit

Build a monthly management package that connects U.S.

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Financial Management & Growth Decisions

Why E-commerce Growth Does Not Always Bring More Profit or Cash

Look beyond sales and ROAS to channel contribution, working capital and cash requirements for Amazon, Shopify and other

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Tax Operations, Notices, Diligence & Exit

Extended to October 15? The extension covers filing — not payment, and not the state

Form 7004 moves the Form 1120 filing deadline six months; the tax was still due April 15, and each state runs its own ex

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U.S. Market Entry & Entity Structure

The First 90 Days After Forming a U.S. Company: A Practical Compliance Checklist

State approval is not the end of the formation process.

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Federal, State Income Tax & Investment

U.S. Income Tax Filing for Foreign-Owned Businesses: Obligations Often Missed

“The company had no profit, so there is no U.

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International Tax & Cross-Border Payments

The U.S.-China treaty is not an automatic exemption: PE, ECI and Form 8833

A treaty may limit federal income tax only when the taxpayer, business facts, income category, and procedural requirements support the position.

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Sales Tax & E-Commerce Channels

What Is Sales Tax Nexus? The Most Common Traps for International E-Commerce Sellers

Sales tax nexus is the level of connection between a business and a state that allows the state to impose registration, collection, filing, and recordkeepi

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Accounting, Close & Information Reporting

Five Common Reasons QuickBooks Becomes Unreliable—and How to Fix It

A QuickBooks file can contain monthly revenue and expense numbers and still be unreliable.

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Payroll, People & Mobility

Before Hiring Your First U.S. Employee, Complete These Eight Steps

Opening payroll after an employee has already begun working is usually too late.

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Customs, Landed Cost & U.S. Operating Models

2026 tariff and de minimis changes: rebuilding the U.S. landed-cost model

A purchase price plus one fixed tariff percentage no longer supports 2026 U.

Read article →
Tax Operations, Notices, Diligence & Exit

When Does a Business Need a Fractional Tax Leader?

Growing companies are often presented with two choices: outsource everything to a CPA firm or hire a full-time tax director.

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All articles

Browse every article by topic

Pick a topic to show only its articles. Every piece cites official sources and shows its publication and last-review dates.

Finance leadership

A Fractional Controller's First 90 Days: What Gets Delivered Every 30 Days

A 90-day roadmap for bringing a fractional controller into the U.S.

Read article →
International tax & payments

The 12 Most Common Form 5472 Mistakes: A Review Checklist for Chinese-Owned U.S. Companies

The 12 most common Form 5472 errors by Chinese-owned U.S.

Read article →
Federal & state income tax

Annual Compliance Calendar for the U.S. Subsidiary of a Chinese Company: Federal, State and Internal Deadlines Month by Month

Month-by-month compliance calendar for a U.S.

Read article →
International tax & payments

When Does a Chinese Company With U.S.-Source Income File Form 1120-F? Due Dates, Protective Returns and Form 8833

Form 1120-F is the U.S.

Read article →
International tax & payments

Dividends From a U.S. Subsidiary to Its Chinese Parent: 7 Steps From E&P to Form 1042-S

The full process for a U.S.

Read article →
International tax & payments

How a Chinese Company Completes Form W-8BEN-E: Line by Line, the 10% Treaty Rate and

Line-by-line guide to Form W-8BEN-E for a Chinese company: Part I line 4 Corporation, line 5 Active or Passive NFFE, lin

Read article →
Federal & state income tax

Buying equipment before year-end: 100% bonus depreciation is back, but Florida and California do not follow

Federal law restored permanent 100% bonus depreciation for equipment acquired and placed in service after January 19, 20

Read article →
Federal & state income tax

A U.S. company incorporated in August: which year-end should it pick, and when is the first Form 1120 due?

A U.S.

Read article →
International tax & payments

Pro Forma Form 1120 and Form 5472 for a Foreign-Owned Single-Member LLC: Step by Step

A foreign-owned single-member LLC (disregarded entity) files a pro forma Form 1120 with Form 5472 every year: who must f

Read article →
Customs & landed cost

IEEPA tariff refunds: who gets paid, how to book it, and whether it is taxable

CBP pays only the importer of record, not whoever actually bore the cost.

Read article →
Tax ops, notices & exit

Extended to October 15? The extension covers filing — not payment, and not the state

Form 7004 moves the Form 1120 filing deadline six months; the tax was still due April 15, and each state runs its own ex

Read article →
Finance leadership

Why a Profitable U.S. Business Still Needs a 13-Week Cash Forecast

Model collections, inventory payments, payroll and taxes by week to identify cash pressure early: how to define availabl

Read article →
Finance leadership

What Should a Controller Review After the Books Are Posted? Seven Priorities

A practical controller review framework covering supported balances, revenue and cost timing, inventory and intercompany

Read article →
Finance leadership

Why E-commerce Growth Does Not Always Bring More Profit or Cash

Look beyond sales and ROAS to channel contribution, working capital and cash requirements for Amazon, Shopify and other

Read article →
Finance leadership

Bookkeeper, Controller, CFO or Tax Leader? Start with the Missing Responsibility

Identify the finance role your U.S.

Read article →
Finance leadership

A U.S. Subsidiary Management Package Should Explain More Than Profit

Build a monthly management package that connects U.S.

Read article →
Accounting & close

2026 W-9 and 1099-NEC vendor onboarding

A Form 1099-NEC process should not begin with a January AP export.

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Accounting & close

Accounting for e-commerce returns, chargebacks, gift cards and returned inventory

Refunds, chargebacks, store credits and gift cards all reduce or defer cash differently, but they represent different re

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Sales tax & e-commerce

Amazon collected the tax—why might the seller still have filing duties?

Marketplace-facilitator laws commonly shift collection and remittance for specified platform transactions to the marketp

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Sales tax & e-commerce

How Amazon FBA and 3PL inventory create physical presence

Inventory is company property.

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Accounting & close

A bilingual 10-day month-end close for China-U.S. teams

A slow close is rarely a lack of effort.

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Accounting & close

Bridging PRC GAAP books to U.S. GAAP and U.S. tax basis

Directly “converting the Chinese books” often destroys the audit trail.

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Accounting & close

Cash vs. accrual accounting and when Form 3115 is needed

Cash or accrual is more than a QuickBooks display option.

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Tax ops, notices & exit

Closing a U.S. company: final returns, Payroll, state withdrawal and tax accounts

Stopping sales, filing Articles of Dissolution and closing a bank account are different events.

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Customs & landed cost

Distributor, commission agent, or DTC: three U.S. operating models compared

These are not sales-channel labels.

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Payroll & people

Employee or independent contractor in 2026? IRS, DOL and state tests

A contractor label, project-based fee or remote arrangement does not decide status.

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Accounting & close

Employee reimbursement, shareholder advance, or wages? Accountable-plan workflow

The same airfare purchased on a founder's personal card could be a business reimbursement, shareholder advance, related-

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Tax ops, notices & exit

The first 72 hours after an IRS or state tax notice

A notice is not always an audit conclusion, and forwarding it to the return preparer is not a complete response.

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Customs & landed cost

Importer of record and DDP: who owns duty, records and cash-flow risk?

DDP is a commercial delivery arrangement; Importer of Record is a customs reporting and responsibility role.

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Accounting & close

Intercompany reconciliation and foreign currency for China-U.S. books

A renminbi ledger and a U.S.

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Accounting & close

Inventory, COGS, landed cost and Section 263A

A product traveling from a Chinese factory to a U.S.

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Tax ops, notices & exit

Late Form 5472, 5471 or 8865? How to Write Reasonable Cause and Get the $10,000–$25,000 Penalty Removed

Filed Form 5472, 5471, 8865 or FBAR late? Reasonable cause is not an apology letter.

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Federal & state income tax

Multistate apportionment and sourcing for goods and services

Nexus determines whether a state may require a filing; apportionment determines how much multistate business income is a

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Sales tax & e-commerce

After Nexus: registration, filing frequencies and zero returns

A nexus conclusion starts the coordination of permits, tax engines, orders, returns and the ledger.

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Federal & state income tax

What P.L. 86-272 still protects in the digital-commerce era

P.L.

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Sales tax & e-commerce

Past-due state taxes: VDA, back filing, or prospective registration?

Registering online immediately after finding an old exposure may feel responsible, but it can surrender options before t

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Payroll & people

PEO, EOR, or your own U.S. Payroll?

The meaningful differences are not only launch time and price.

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Accounting & close

Reconciling Amazon, Shopify and Stripe settlements

The bank sees a net payout, but one deposit may contain sales, refunds, discounts, Sales Tax, processing, advertising, r

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Payroll & people

Reconciling Form 941, W-2, Payroll registers and the general ledger

A year-end difference between Form W-3 and four Forms 941 is rarely just a form problem.

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Payroll & people

What a remote employee in another state can trigger

One employee's address change can affect Payroll, unemployment, business tax, state registration and labor obligations.

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Sales tax & e-commerce

Resale and exemption certificate management for audit readiness

An exemption certificate is not complete merely because a PDF reached a shared drive.

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Sales tax & e-commerce

Why Sales Tax certificate chains break in drop shipping

A drop shipment has one movement of goods but commonly two sales: supplier to retailer and retailer to customer.

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Payroll & people

Social Security and Medicare for China-U.S. assignees

Income-tax treaties, tax residence and FICA are different regimes.

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Payroll & people

U.S. day tracking for Chinese executives and the substantial-presence test

U.S.

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Tax ops, notices & exit

U.S. tax due diligence and quality of earnings before an acquisition or fundraise

Quality of earnings asks whether profit is repeatable; tax due diligence asks what was filed, what remains open and who

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Payroll & people

Where is a Chinese founder's or executive's compensation taxed?

The bank account, currency, contracting location and paying entity usually do not determine where compensation is source

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Sales tax & e-commerce

Where are SaaS, software and digital products taxable?

There is no durable national list of states that tax “SaaS.” The same subscription may be classified as prewritten softw

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Federal & state income tax

Beyond Sales Tax Nexus: income, franchise and gross-receipts taxes

Reaching Sales Tax Nexus does not answer whether a business also owes an income, franchise, B&O or CAT filing.

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International tax & payments

Does a U.S. company need an FBAR for China or Hong Kong accounts?

FBAR is a Bank Secrecy Act report filed electronically and separately with FinCEN, not an attachment to the business inc

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International tax & payments

When a U.S. company owns a China or Hong Kong entity: Forms 5471, 8865 and 8858

The foreign registration name does not choose the form.

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International tax & payments

U.S. partnerships with Chinese partners: Section 1446 withholding

Section 1446(a) generally withholds on effectively connected taxable income allocable to a foreign partner, not only whe

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International tax & payments

Management fee, interest, royalty, or dividend? A cross-border payment matrix

The same cash flow can follow entirely different sourcing, withholding, deduction, treaty, and reporting rules depending

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International tax & payments

One shipment, two rulebooks: reconciling IRS transfer pricing and CBP customs value

The IRS asks whether U.S.

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International tax & payments

Defensible transfer pricing for intercompany service fees

A contract and year-end invoice show how much was charged.

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International tax & payments

Payments to a Chinese parent: Form 1042/1042-S and withholding workflow

Deductibility, withholding, deposit timing, and information reporting are connected but distinct questions.

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International tax & payments

W-8BEN-E vs W-8ECI vs W-8IMY vs W-9: Which Form Does Your Vendor or Chinese Parent Sign?

A quick decision guide for U.S.

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International tax & payments

How branch profits tax changes the branch-vs.-subsidiary decision

Comparing corporate income-tax rates misses branch profits tax—the second layer designed to approximate a dividend—and t

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Federal & state income tax

Building a U.S. facility in 2026: production assets and depreciation opportunities

A depreciation opportunity is not a percentage selected at return time.

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Market entry & entities

How to account for pre-opening and organizational costs

A business that has not opened its doors cannot automatically expense every payment.

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Market entry & entities

Funding a U.S. subsidiary: equity, intercompany debt, or both?

How cash enters the United States affects deductions, withholding, repatriation, the balance sheet, and future diligence

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Market entry & entities

Form 8832 check-the-box elections: defaults, effective dates and late relief

Form 8832 is not a clerical checkbox.

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Market entry & entities

Why foreign shareholders usually cannot own an S corporation

An S corporation is a federal tax election, not a smaller version of a C corporation.

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Market entry & entities

Incorporated in Delaware but Operating in California or Texas? What Foreign Qualification, Taxes and Filings You Owe

Delaware answers where the company was formed; the state where you have employees, inventory or an office decides where

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Market entry & entities

C Corp, LLC, or U.S. branch for a Chinese parent?

The structure with the lowest formation fee is not necessarily the structure with the lowest total cost.

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Customs & landed cost

2026 tariff and de minimis changes: rebuilding the U.S. landed-cost model

A purchase price plus one fixed tariff percentage no longer supports 2026 U.S.

Read article →
Market entry & entities

The First 90 Days After Forming a U.S. Company: A Practical Compliance Checklist

State approval is not the end of the formation process.

Read article →
Payroll & people

Before Hiring Your First U.S. Employee, Complete These Eight Steps

Opening payroll after an employee has already begun working is usually too late.

Read article →
Federal & state income tax

U.S. Income Tax Filing for Foreign-Owned Businesses: Obligations Often Missed

“The company had no profit, so there is no U.S.

Read article →
Tax ops, notices & exit

When Does a Business Need a Fractional Tax Leader?

Growing companies are often presented with two choices: outsource everything to a CPA firm or hire a full-time tax direc

Read article →
Accounting & close

Five Common Reasons QuickBooks Becomes Unreliable—and How to Fix It

A QuickBooks file can contain monthly revenue and expense numbers and still be unreliable.

Read article →
Sales tax & e-commerce

What Is Sales Tax Nexus? The Most Common Traps for International E-Commerce Sellers

Sales tax nexus is the level of connection between a business and a state that allows the state to impose registration,

Read article →
International tax & payments

Does the U.S.–China Tax Treaty Exempt Your Company? Permanent Establishment, ECI and Form 8833 Explained

The U.S.–China tax treaty does not automatically exempt a Chinese company from U.S.

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