Outsourced Accounting & Tax Solutions for US CPA Firms & Businesses
Extend your practice capacity with dedicated offshore pods trained in US GAAP, multi-state sales tax nexus, Federal & State tax returns (1040, 1120, 1065), and automated payroll compliance.
Files sent at 5:00 PM EST are processed, reconciled, and ready on your desk by 8:30 AM EST the next morning.
Save substantial costs on employee benefits, payroll taxes, recruiting fees, and software seat licenses per full-time seat.
Complete tied-out workpapers and draft tax returns delivered for your review without onshore partner burnout.
Comprehensive US Financial & Tax Solutions
Engineered specifically to solve the American accounting talent shortage and handle the nuances of US state and federal regulations.
US GAAP Bookkeeping
Accrual and cash accounting, daily bank & credit card reconciliations, vendor AP/AR invoicing, class and location tracking, and month-end closing entries.
- QuickBooks Online & Desktop
- Bill.com AP automation
- Month-end GAAP trial balances
Multi-State Sales Tax
Economic and physical nexus monitoring following South Dakota v. Wayfair. Exemption certificate management, state registrations, and monthly/quarterly filings.
- California, Texas, NY, Florida, etc.
- Avalara & TaxJar sync
- E-commerce marketplace deductions
US Payroll & 1099s
Full multi-state payroll run processing, federal Form 941/940 quarterly reconciliation, state unemployment (SUTA) and income tax withholding, and annual W-2 / 1099-NEC.
- Gusto, ADP Run, Paychex
- 1099-NEC contractor filings
- Worker compensation audits
Federal & State Tax
Full tax organizer review, book-to-tax adjustments (M-1 / M-3), partner basis tracking, Schedule C/E, Form 1040, 1120, 1120-S, 1065, and multi-state apportionment.
- UltraTax CS, Drake, Lacerte
- Tied-out digital workpapers
- Form 7004 & 4868 extensions
US Software We Work With Every Day
We operate directly inside your cloud platforms or secure remote desktop servers. No migration or changes to your workflow required.
Supported USA Tax, Accounting & Payroll Software
QuickBooks Online / Desktop
Xero US
Thomson Reuters UltraTax
Drake Tax
Intuit Lacerte
ProConnect Tax
Wolters Kluwer CCH Axcess
Gusto Payroll
ADP Run / Workforce
Paychex Flex
TaxJar
Avalara AvaTax
Oracle NetSuite
Bill.com
Solve the US CPA Hiring Crisis Once and For All
Over 300,000 US accountants have left the profession in recent years, leaving firms trapped with more client demand than internal capacity. QuantBooks Global delivers a turn-key solution: dedicated offshore tax and accounting pods that function as an organic extension of your onshore staff.
Cost Comparison: US In-House vs. QuantBooks
Trusted by CPAs & Business Owners Across America
"Finding reliable tax preparers in Texas was nearly impossible. Ehjaz and his team plugged straight into our UltraTax workflow. They delivered over 200 tied-out business returns with zero drama. Truly a game-changer for our firm."
"We run multi-state e-commerce and were drowning in sales tax nexus filings across 22 states. QuantBooks automated our TaxJar and QuickBooks reconciliations, eliminating thousands in state late penalties."
"The overnight turnaround is real. I send client documents at the close of business in Seattle, and when I open my computer at 8:00 AM, the Drake tax files and workpapers are fully populated and balanced."
Multi-State Tax Nexus & Corporate Filing Mastery
Navigating state-level filing thresholds is one of the highest risk areas for US businesses. QuantBooks manages economic nexus, franchise tax, and state withholding across all 50 states.
Economic Nexus Tracking
Continuous gross revenue ($100k) and transaction count (200 threshold) tracking across 45 sales tax states. Automated registration and exemption certificate management.
- Marketplace facilitator audits
- TaxJar & Avalara sync
- Timely multi-state remittance
State Franchise Returns
Full-tier corporate compliance for state-level filings: California FTB Form 100 ($800 min tax), Texas Franchise No-Tax-Due reports, Delaware annual filings, and NY CT-3.
- Apportionment schedule tests
- Public Information Reports (PIR)
- Pass-Through Entity Tax (PTET)
Multi-State Payroll & SUI
Cross-border remote employee withholding across state jurisdictions. State Unemployment Insurance (SUI) rate updates, paid family leave (PFL/SDI), and local city taxes.
- Gusto, ADP & Paychex setups
- Quarterly Forms 941 & state SUI
- Annual 1099-NEC & W-2 filings
Federal Returns (1040–1120)
End-to-end tax workpaper assembly for Forms 1040 (Schedules C & E), 1120 (C-Corps), 1120-S (S-Corps), 1065 (Partnerships), and 990 (Non-profits) with M-1 book-to-tax reconciliations.
- Section 179 & bonus depreciation
- Shareholder basis tracking
- 99.9% first-pass accuracy
IRS Section 7216 & FTC Safeguards Data Protection
Protecting taxpayer data is not just good practice—it is federal law. QuantBooks Global implements a comprehensive Written Information Security Plan (WISP) and physical controls specifically engineered to satisfy US CPA compliance standards.
Security & Ethical Guarantee
Every QuantBooks engagement is protected by strict legal and physical safeguards:
Schedule a US Practice Consultation
Tell us about your US accounting, payroll, or tax prep requirements. We will prepare a customized scope and proposal within 24 hours.