Sunwoo Group Inc. — Accounting • Tax • Financial Planning • Investment Advisory • Business Valuation
SW CPA INC. is a CPA firm registered with the California Board of Accountancy.
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Business Accounting & Tax ServicesSW CPA provides comprehensive and affordable accounting & tax solutions for small businesses, corporations, and nonprofits
— from monthly bookkeeping and payroll to business tax filings, nonprofit returns, audits, and management consulting.
Our goal is simple:
You focus on running and growing your business.We handle the numbers with accuracy, structure, and strategy.
Whether your books are behind, payroll has become complex, or you need tax planning for your corporation, LLC or sole proprietorship,
we provide expert-level support at reasonable cost — offering prompt responsiveness, bilingual service, and deep, practical experience.
Who We Serve-
01Small business owners seeking
accurate books, payroll,
and tax savings -
02S-Corp, C-Corp, LLC,
Partnership,
Sole Proprietor businesses -
03Nonprofit organizations
seeking 501(c)(3) formation
or exemption approval -
04Companies using QuickBooks
or cloud accounting
but struggling with cleanup -
05Businesses stressed
by IRS / FTB / EDD / CDTFA
notices or audits
Our Core Services-
Monthly Accounting & BookkeepingBookkeepingAccounts Payable ServicePayroll ServiceFinancial Statement PreparationYear-End Closing & Cleanup
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Business Tax Filings & Tax StrategyBusiness Income Tax ReturnBusiness License & Local TaxesSales Tax FilingsPayroll Tax & Information ReportingYear-Round Tax Planning & Structuring
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New Entity Formation & Structural PlanningNew Business IncorporationEIN Filing & Tax RegistrationStructure & Compensation Planning
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Nonprofit, Church & Foundation Tax ServicesTax Exemption Application (501(c)(3))Nonprofit Tax Return (Form 990 / CA Form 199)Financial Reporting & Internal Controls
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Tax Audit Response & ResolutionIRS / EDD / FTB Audit SupportPayment Plan / Penalty Relief
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Business Management ConsultingBusiness Management ConsultingLoan / Investor / Landlord PackagesInternal Controls & Process Improvement
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Monthly Accounting & BookkeepingAccurate monthly and quarterly accounting is the foundation of a strong and healthy business.
We organize and clean your books so you always have a clear, accurate view of your company's true financial position.BookkeepingBank, credit card, and cash transaction postingIncome & expense categorizationMonthly P&L and account reconciliationAccounts Payable ServiceVendor invoice trackingPayment schedulingYear-end 1099 data preparationPayroll ServicePayroll calculation & paystubsPayroll tax filings (941/940, DE9/DE9C)Financial Statement PreparationInternal-use Income Statement & Balance SheetBank- and investor-ready financial packagesYear-End Closing & CleanupYear-end adjusting entriesClearing unreconciled accounts“Messy books” cleanupOptional Add-On ServicesQuickBooks setup & trainingFixed asset & depreciation schedulesInventory / COGS setup & maintenance
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Business Tax Filings & Tax StrategyBusiness taxes are not just paperwork — proper structure and strategic
planning can significantly improve your tax outcome significantly every year.Business Income Tax ReturnS-Corp, C-Corp, LLC, Partnership, Schedule CIRS & state business tax filingsBusiness License and TaxCity Business License (e.g., Los Angeles)Gross Receipts Tax, City Tax filingsSales Tax FilingsRetail, restaurants, online seller sales tax reportingPayroll Tax & Information ReportingQuarterly/annual payroll tax reports1099-NEC, 1099-MISC, W-2 preparationYear-Round Tax Planning & StructuringS-Corp optimizationWage vs. distribution analysisDeduction planning (vehicle/home office/expense structure)Multi-state Nexus planning
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New Entity Formation & Structural PlanningThe choices you make at the formation stage determine your future taxes,
liability, payroll structure, and exit strategy.New Business IncorporationConsultation on entity type (Corp, LLC, Partnership, Sole Prop)Guidance on state/county/city registration requirementsEIN Filing & Tax RegistrationIRS EIN applicationState payroll, sales tax, and city registrationsStructure & Compensation PlanningOwner salary/dividend strategyS-Corp structureLong-term exit/succession planning
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Nonprofit, Church & Foundation Tax ServicesWe help nonprofits navigate tax and compliance requirements,
allowing them to focus on what matters most - serving their communities.Tax Exemption Application(501(c)(3))Nonprofit formationFederal & state exemption applicationNonprofit Tax Return(Form 990 / CA Form 199)Preparation of 990-series returnsProper revenue/expense classificationBoard-related disclosuresFinancial Reporting & Internal ControlsTransparency and expense trackingBoard/committee reportingChurch & nonprofit financial system setup
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Tax Audit Response & ResolutionAn IRS, EDD or FTB notice could be incredibly stressful, but you
don't have to handle it alone. We analyze the notice, prepare all
required documentation, and handle all communication on your behalf.IRS / EDD / FTB Audit SupportNotice analysisEvidence preparation & submissionAudit adjustment reviewPayment Plan / Penalty ReliefInstallment agreement negotiationPenalty abatement evaluation
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Business Management ConsultingWe look beyond accounting and taxes
— we analyze the story behind your numbers to strengthen your entire operation.Business Management ConsultingRevenue & cost analysisProfitability reviewCash-flow management and budgetingStore/location-level profit analysisLoan / Investor / Landlord PackagesFinancial statements for banksAnalytical reports for investors & landlordsInternal Controls & Process ImprovementAccounting & expense approval workflow designDelegation of authority and risk control structure
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Why Choose SW CPA
for Business Accounting & Tax? -

- CPA expertise + MBA-level business knowledge → beyond simple bookkeeping

- Deep practical experience serving small businesses & Korean U.S. subsidiaries

- Full Korean & English support for seamless communication

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Affordable pricing:No unnecessary marketing or office overheadExtensive automation (software, macros, formulas)Fast decision-making and efficient workflow
Process-
Initial Consultation (Free)We discuss your business size,
structure, and needs. -
Book & Tax ReviewWe thoroughly review your
books, prior tax returns,
and all relevant notices. -
Proposal & Fee StructureWe provide transparent pricing
for monthly/quarterly/annual services. -
Engagement & Service LaunchWe begin onboarding, system setup,
and ongoing reporting &
tax schedule management.
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