What is a Certified Public Accountant (CPA)?
Certified Public Accountant (CPA)A certified public accountant (CPA) is a state-licensed accountant bound by the AICPA Code of Professional Conduct to serve the public interest, not just a paying client. You'll find CPAs signing audit reports, filing corporate tax returns, and reviewing internal controls. The badge signals training, exam-tested skill, and enforceable ethics.
Every US state runs its own CPA board, so licensure is state-by-state rather than federal. Candidates pass the four-part Uniform CPA Examination, log at least a year of supervised experience, and earn a bachelor's degree plus 30 extra credit hours (the 150-hour rule) before the state hands them a certificate.
Outside the US, equivalent designations carry the weight — Chartered Accountant in the UK and Commonwealth, CPA Australia across the Asia-Pacific, and the Philippine BOA-licensed CPA that anchors much of Manila's finance-and-accounting outsourcing supply.
Key takeaways CPAs are US state-licensed accountants governed by the AICPA Code of Professional Conduct.
Licensure demands 150 credit hours, the four-part Uniform CPA Exam, and roughly one year of supervised experience.
Only CPAs can sign SEC-registered audit opinions and represent taxpayers before the IRS.
The global finance-and-accounting outsourcing market sat at USD 54.79 billion in 2025, climbing to USD 85.92 billion by 2031.
Offshoring CPA-supervised work to the Philippines routinely trims 60-70% off in-house cost. How it worksA CPA candidate earns the license, then stakes their signature on financial statements, tax filings, or attest work in exchange for professional liability and disciplinary risk. That personal accountability, enforceable by the state board, is what buyers actually pay for.
Here's the standard path from graduate to signing CPA:
Step
What happens
Typical duration 1. Education
150 credit hours, including an accounting concentration
4-5 years 2. Exam
Pass all 4 sections of the Uniform CPA Exam within an 18-month window
6-18 months 3. Experience
Log around one year of supervised work under a licensed CPA
12-24 months 4. Ethics
Complete a state-board ethics exam in most states
1-4 weeks 5. Licensure
State board issues the certificate
4-12 weeks 6. CPE
Maintain 40 hours of continuing professional education per year
OngoingOnce licensed, a CPA can perform four services no unlicensed accountant may: SEC audits, reviews and compilations, IRS representation, and signed attest opinions used by lenders and regulators. Everything else — bookkeeping, payroll, management accounting — is fair game for non-CPAs, which is why outsourced accounting firms staff a CPA-to-junior ratio near 1:6.
ExamplesCPAs show up wherever financial statements need a signature that a bank, tax authority, or SEC filer will accept. Below are named settings where a CPA's stamp is either required or worth paying for.
Big Four audit teams. Deloitte, PwC, EY, and KPMG staff every US audit engagement with US CPAs as engagement partners. In 2024, the PCAOB inspected hundreds of audit files across the four firms and cited CPA-signed workpapers as the accountability anchor.
Manila-based offshore accounting providers. Firms such as MicroSourcing, D&V Philippines, and Booth & Partners pair Philippine BOA-licensed CPAs with US CPAs for cross-border work. The Philippines' IT-BPM sector reached roughly USD 40 billion in 2025 revenue, and finance-and-accounting is one of its fastest-growing verticals.
Corporate tax departments. Fortune 500 tax teams keep in-house CPAs to sign returns filed with the IRS, respond to audits, and prepare the tax provision that flows into the annual 10-K.
Solo and small-firm practice. The AICPA counts tens of thousands of US public accounting firms, most of them 1-5 person shops handling local tax, review, and advisory work.
Related termsCPA work sits inside a wider network of accounting and outsourcing terms. These are the closest ones you'll meet when scoping a finance engagement.
Bookkeeping: the record-keeping layer beneath the CPA's signed reports. Payroll: a recurring task CPAs often supervise but rarely process directly. Offshore accounting: moving CPA-supervised work to lower-cost countries, usually the Philippines or India. Business process outsourcing: the broader delivery model that finance-and-accounting outsourcing sits inside. Knowledge process outsourcing: the higher-judgement tier where CPA-heavy work usually lives. Financial services company: banks, insurers, and asset managers whose audits legally require a CPA. Back office: the operations layer where CPA-supervised bookkeeping and payroll typically run. FAQ What does a CPA do that a regular accountant can't?Only a licensed CPA can sign an audit opinion on SEC-registered financial statements or represent a taxpayer before the IRS. Bookkeeping, tax prep, and management accounting are open to any accountant.
How long does it take to become a CPA?Most candidates take 5-7 years total: a 4-5 year bachelor's covering 150 credit hours, 6-18 months to pass the four-part Uniform CPA Exam, and about a year of supervised experience.
Can I outsource CPA-level work overseas?Yes. Manila-based firms pair Philippine BOA-licensed CPAs with US CPA reviewers so audit workpapers, tax returns, and monthly closes stay compliant. Offshoring typically cuts 60-70% off in-house cost.
Is a CPA the same as a Chartered Accountant?They're the closest analogue but not identical. CPA licenses are US state-issued and follow US GAAP, while Chartered Accountants are licensed under UK, Commonwealth, and Indian bodies and generally work in IFRS.
How much do CPAs charge?Rates vary widely. In-house senior CPAs in the US cost USD 90,000-150,000 fully loaded, and onshore firms bill USD 150-450 per hour. Offshore CPA-supervised delivery lands closer to USD 15-35 per hour.
If you're weighing whether to hire, offshore, or blend a CPA team, browse Outsource Accelerator's outsourcing hubs to compare providers by service, country, and price.
Offshore outsourcing definition
Offshore OutsourcingOffshore outsourcing is the practice of contracting business functions to a third-party provider in a distant country to cut labour costs, tap specialised talent, or extend operating hours around the clock — a geographic gap that often spans continents and time zones.
Key takeaways Offshore outsourcing sends specific business functions abroad, most often to lower-cost hubs in Asia, Latin America, or Eastern Europe.
Labour arbitrage still drives the model, but talent depth and 24-hour coverage now rival cost as the main draws.
Common engagement shapes include project outsourcing, managed services, and staff leasing under buyer direction.
The Philippines and India dominate the sector, together handling most global voice, back-office, and IT delivery.
Risks include time-zone friction, data-security exposure, and cultural gaps, but clear governance keeps them manageable.The term separates offshore work from nearshore (a neighbouring country) and onshore (the same country). Buyers pick offshore when the cost gap or skill pool outweighs the coordination tax of a distant time zone.
The model matured in the 1990s with India's IT-services boom and has since spread to voice support, finance and accounting, engineering, and creative work delivered from hubs across Asia, Latin America, and Eastern Europe.
Buyers today range from Fortune 500 banks to Series A start-ups. Small firms increasingly access offshore talent through seat-based staff leasing arrangements, while enterprises still favour managed services or captive delivery centres for scale and control.
How it worksOffshore outsourcing works through a contract that hands defined tasks — like customer support, accounting, or software development — to a vendor overseas. The buyer sets outcomes and service levels; the vendor recruits, houses, and manages the offshore workforce.
Buyers usually pick one of three engagement shapes, each trading control for scale.
Model
What the buyer rents
Best for Project outsourcing
Fixed-scope deliverable
One-off builds, migrations Managed services
Team plus the process
Long-running functions like payroll Staff leasing Named seats under buyer direction
Embedded teams, gradual scale-upBeyond cost, offshore contracts unlock three levers: 24-hour delivery through time-zone stacking, access to skill pools too thin at home, and rapid team scale-up without hiring onshore. Each lever justifies a different engagement shape.
Pricing follows the same split. Project work bills against a milestone; managed services carry a monthly fee tied to output; staff leasing charges a seat rate that mirrors offshore payroll plus vendor margin.
Governance sits on top of every model. Most buyers embed a small onshore programme team to run vendor management, quality assurance, and change control, keeping strategic decisions inside the parent company.
Data-security posture and privacy compliance ride the same team. Frameworks like ISO 27001 certification and GDPR alignment are now table stakes for most offshore providers serving Western buyers.
The offshore BPO sector employed roughly 1.8 million Filipinos in 2024, per the IBPAP industry roadmap, generating close to $38 billion in revenue and cementing the Philippines as the world's top voice-services hub.
India's IT and business-services exports topped $250 billion in the 2024 fiscal year according to industry group NASSCOM, with offshore delivery to United States, United Kingdom, and Australian buyers still driving most of the volume.
ExamplesOffshore outsourcing shows up across finance, tech, and customer service. Named examples below illustrate how large buyers and their offshore partners split work between headquarters onshore and delivery centres in Manila, Bengaluru, and Warsaw.
JPMorgan Chase. The bank runs one of the largest captive centers in India, staffing more than 55,000 people across Mumbai, Bengaluru, and Hyderabad for technology, analytics, and back-office roles as of 2024.
Concentrix in the Philippines. The Fremont-based CX firm operates dozens of Manila and Cebu sites, delivering English-language voice support for Fortune 500 clients, a use case anchored by the country's high EF EPI 2024 English proficiency score.
American Express and Genpact. Amex offshored large parts of its finance-and-accounting back office to Genpact in India starting in the mid-2000s, and the arrangement now covers analytics, procurement, and risk operations across Gurgaon and Hyderabad.
Deloitte in Poland. The consulting firm runs delivery hubs in Warsaw and Wroclaw that serve Western European clients with tax, audit-support, and technology work, showing how offshore lines blur into nearshore for an EU buyer.
GE Aviation and HCL Technologies. GE Aviation offshored engineering-services work to HCL in Bengaluru starting in the late 1990s, and the partnership now covers aircraft component design, embedded software, and analytics for jet engines and avionics.
WNS and Aviva. UK insurer Aviva runs multi-year finance-and-accounting outsourcing with WNS from Pune and Chennai, covering claims processing, actuarial support, and policy servicing at scale below UK unit-cost levels.
Related terms Business process outsourcing (BPO): the umbrella category covering any function contracted to an external provider. Nearshoring: the same delivery model but to a neighbouring country instead of a distant one. Onshoring: contracting work to a provider inside the buyer's own country. Reshoring: bringing previously offshored work back to the home country. Captive center: a wholly-owned offshore delivery unit run by the buyer, not a third party. Staff leasing: a seat-based offshore model where the buyer directs the team day-to-day. Knowledge process outsourcing (KPO): higher-skill offshore work like research, legal review, or analytics. FAQ What countries dominate offshore outsourcing?The Philippines leads voice and CX work; India dominates IT, engineering, and knowledge work. Eastern Europe (Poland, Romania) and Latin America (Colombia, Mexico) serve buyers who want tighter time-zone overlap. Emerging hubs include Vietnam and South Africa.
How does offshore outsourcing differ from nearshoring?Offshore outsourcing spans continents; nearshoring stays within a few time zones. A US buyer contracting to Manila is offshoring, while a US buyer contracting to Mexico City is nearshoring. Costs are usually lower offshore, but nearshore reduces coordination friction.
Is offshore outsourcing still cheaper than onshore work?Yes — the labour arbitrage typically runs 40-70% on fully-loaded cost for equivalent roles. The gap narrows for senior talent and specialised skills, and rising offshore wages have trimmed it in mature hubs like Bengaluru and Manila.
What functions offshore best?Rules-based and language-heavy work moves offshore well: customer support, accounting, payroll, IT helpdesk, data entry, and software development.
Judgment-heavy or client-facing roles are harder to shift. Hybrid models keep sensitive judgment onshore while running execution offshore.
What are the main risks?Data security, time-zone friction, cultural misalignment, and vendor lock-in top the list. Buyers mitigate them with service-level agreements, hybrid governance, and staged transitions rather than lift-and-shift moves. GDPR still applies across borders.
Where can buyers find qualified offshore providers?Global directories like OA's BPO companies listing rank verified vendors by function, size, and market. The World Bank also publishes country-level digital-economy data useful for shortlist decisions.
Explore more OA terms and guidance at Outsource Accelerator
What is What is business process outsourcing??
What is business process outsourcing?Business process outsourcing (BPO) is hiring a third-party provider to run a defined business function like customer support, payroll, or IT helpdesk. The provider takes ownership of the people, process, and technology, and bills per seat, transaction, or fixed fee.
BPO is a subset of outsourcing that focuses on repeatable, high-volume work. When those functions move to a lower-cost country, the setup is called offshoring.
Common categories include customer support, finance and accounting, HR, IT helpdesk, and other back-office work — plus higher-value knowledge processes like analytics or research.
Key takeaways BPO shifts a defined function to an external provider under a written contract.
Pricing models fall into per-FTE, per-transaction, outcome-based, or hybrid buckets.
The Philippines and India lead global BPO delivery through 2025.
Cost drives many deals, but access to talent and 24/7 coverage matter just as much.
A service level agreement sets the quality bar and remedies for the relationship. How it worksBPO works by transferring a defined process to a specialized vendor under a written contract. You keep strategic control; the provider owns staffing, tools, and daily execution.
Pricing usually follows one of four models — per-seat, per-transaction, outcome-based, or a hybrid mix.
Companies choose BPO for three reasons: lower cost, access to specialized talent, and the ability to convert fixed headcount into variable operating expense. Most enterprise buyers combine two or three of these goals in the same contract.
Most engagements start with discovery. The client documents the process, sets KPIs, and defines escalation paths. The provider then hires, trains, and shadows before going live — typically 6 to 12 weeks.
The pricing model shapes risk. Per-seat fees favor steady work; outcome-based fees push accountability onto the provider. Most contracts also include a service level agreement that ties bonuses or penalties to defined performance targets.
Model
How you pay
Best for Per FTE (seat)
Fixed monthly rate per agent
Steady-volume work like inbound support Per transaction
Set fee per call, ticket, or invoice
Variable-volume back-office tasks Outcome-based
Tied to a KPI like CSAT or collections
Mature processes with clean metrics Hybrid
Base FTE rate plus variable bonus
Long-term partnershipsContracts usually run 2 to 5 years with annual price adjustments. Buyers should build off-boarding clauses upfront so the process can move back in-house or to another vendor if performance slips.
The upside is clear: cost reduction of 30-60%, faster staffing, and 24/7 coverage using follow-the-sun teams. The trade-off is management overhead, cultural distance, and dependency on a single provider for critical work.
Provider selection now weighs security posture and data residency more than a decade ago.
GDPR, HIPAA, and PCI-DSS obligations flow from the client to the provider. Contracts spell out audit rights, penalty clauses, and breach reporting windows.
Location choice matters. Providers in the Philippines and India deliver English-language support at 40-70% below onshore rates, while nearshoring to Mexico or Colombia buys time-zone alignment. Onshoring stays domestic but costs the most.
ExamplesBPO delivery clusters into three archetypes — call center hubs, knowledge process shops, and nearshore bilingual centers. Global BPO revenue reached USD 347.95 billion in 2024 with a projected 10.05% CAGR through 2035, per Precedence Research.
Buyers often start in the Philippines. English fluency, Filipino traits and values, and Western-facing culture reduce onboarding friction. It remains the top outsourcing destination for voice work heading into 2025.
Philippines call centers. The Philippines IT-BPM sector booked around USD 40 billion in 2024 with about 1.9 million employees, targeting 2.5 million by 2028.
Concentrix, Teleperformance, and TDCX all run major Manila and Cebu call center campuses. See the Top 40 BPO companies in the Philippines and this guide to call centers for hire.
India knowledge process outsourcing. Knowledge process outsourcing firms in Bengaluru and Gurgaon handle equity research, legal review, and analytics for Wall Street. WNS, Genpact, and EXL all posted multi-billion-dollar revenues in 2024.
Latin America customer support. Colombia, Mexico, and Costa Rica attract US fintechs and SaaS platforms wanting Spanish-English bilingual agents. Rankings on Clutch show Bogotá firms among the fastest-growing between 2022 and 2024.
Global finance and IT support. Accenture, IBM, and Cognizant deliver ERP support, cloud operations, and finance-and-accounting from delivery hubs in Poland, Ireland, and India. Their contracts often span 5 to 10 years and blend BPO with technology services.
Enterprise BPO deals are becoming more outcome-linked. Rather than paying per seat, buyers in 2024 increasingly pay for defined KPIs like first-call resolution or completed orders, which pushes performance risk back to the provider.
Related terms Offshoring: the practice of moving business functions to distant, lower-cost countries. Nearshoring: outsourcing to a country in a similar time zone, often for language or cultural fit. Onshoring: keeping outsourced work inside the client's home country. Knowledge Process Outsourcing: outsourcing of higher-value analytical or specialist work such as research or legal review. Call Center: a facility built to handle inbound or outbound customer calls at scale. Back-Office: the non-customer-facing operations that support day-to-day business functions. Service Level Agreement: the contract clause that defines performance targets and remedies for a BPO deal. FAQ What is BPO in simple terms?BPO is when a company hires another business to run a specific function like customer service or payroll. The client sets the outcomes; the provider handles the day-to-day work.
What is the difference between BPO and outsourcing?Outsourcing is the umbrella term for contracting any external provider. BPO is the subset that covers full business functions like call centers, HR, or accounting, usually delivered offshore at scale.
Is BPO only about cost savings?No. Cost is the entry point, but most mature buyers cite access to specialized talent, 24/7 coverage, and scalability as the bigger long-term wins. Cost-only deals tend to churn within 18 months.
Which countries dominate BPO?The Philippines leads voice and English-language customer support. India dominates IT and knowledge process work. Mexico, Colombia, and Costa Rica anchor Latin America's nearshore market for US clients.
What functions do companies outsource most often?Customer support, IT helpdesk, finance and accounting, HR administration, and content moderation lead the pack. Higher-value work like data analytics and legal review is growing fastest.
How do I choose a BPO provider?Match the provider's specialization to your function, check industry references, and shortlist candidates using the Ultimate Guide to Outsourcing.
Explore vetted providers at Outsource Accelerator's BPO Directory
What is Back Office?
Back OfficeThe back office is the internal side of a business (finance, HR, IT, data, admin, compliance) that keeps operations running without touching the customer. It's usually where 40% to 60% of the workforce sits and where the biggest outsourcing gains hide.
Front office wins deals. Back office keeps the lights on. Every invoice paid, payslip filed, ticket resolved internally, and system patched sits in the back office.
Since roughly 2005, back office has been the single most-outsourced function in global business. Genpact, spun out of GE that year, built a USD 4 billion business almost entirely on back-office contracts. Most of the Fortune 500 followed.
Precedence Research put the global BPO market at USD 347.95 billion in 2025, growing at 10.05% CAGR through 2035. Back-office functions account for roughly 60% of that spend.
Key takeaways Back office = finance, HR, IT, admin, data, and compliance — everything that isn't sales, marketing, or direct customer service.
40% to 60% of a typical business's headcount sits in back-office roles.
Global BPO spend hit USD 347.95 billion in 2025, with roughly 60% flowing to back-office work.
Common outsourced back-office roles run USD 6 to USD 20 per hour in the Philippines vs USD 25 to USD 60 onshore.
The Philippines and India remain the two largest destinations, with India dominating finance work and Manila dominating HR and admin. How it worksThe back office runs on process discipline. Each function has a standard operating procedure, a system of record, and an SLA. Work flows through queues, gets scored on turnaround time and error rate, and rolls up to a monthly ops review.
Typical back-office functions and their measurable outputs:
Function
Core task
Standard metric Finance & accounting
Invoicing, reconciliation, month-end close
Days to close, error rate Payroll
Wage runs, tax filings, benefits admin
Payslip accuracy, on-time percentage HR admin
Onboarding, contracts, leave tracking
Time to hire, ticket resolution time IT support
Service desk, system patching, user access
First-call resolution, MTTR Data processing
Entry, cleansing, migration
Records per hour, accuracy rate Compliance
Audit trails, KYC, regulatory filing
Audit findings, filings on timeThe switch to outsourcing changes who runs the work, not the metrics. A Manila-based provider handling AP for a Sydney insurer still reports days-to-close and error rate — the SLA moves with the work.
For roles from data entry to accounting to payroll, the pattern is the same: standardize the process onshore, document it, then hand execution to the offshore team.
ExamplesReal-world back-office setups vary by scale, industry, and geography. The four cases below illustrate the range, from BPO pioneers of 2005 to modern mid-market builds.
Genpact (2005): spun out of GE's own back office, now serves 800+ Fortune 500 firms across finance, procurement, and analytics. TCS running Nielsen (2007–present): global finance close handled from India, with 10+ countries consolidated in one shared-service model. Wells Fargo Manila hub (2011–present): anti-money-laundering, compliance, and mortgage-processing back office running 24/7 from BGC. Australian mid-market firm: stacks a Philippine BPO team on top of a 15-person onshore ops group, cutting total cost per transaction by roughly 55%.Finance-and-accounting is the biggest back-office segment. Mordor Intelligence put global FAO at USD 54.79 billion in 2025, projecting USD 85.92 billion by 2031 at 7.78% CAGR. Everest Group tracked steady 10% year-on-year growth in FAO through 2022 and 2023.
Related termsBack office is one node in a wider outsourcing map. Each related term below covers an adjacent function, tier, or delivery model that touches the same operational spine.
Business process outsourcing: the umbrella model that delivers back-office work at scale. Knowledge process outsourcing: the higher-skill tier covering research, analytics, and legal support. Bookkeeping: a core back-office finance task, often the entry point for FAO deals. Payroll: the recurring back-office cycle that ties finance and HR together. Data entry: the most-outsourced back-office task by seat count. Contact center: the front-office cousin that the back office feeds and is fed by. Service level agreement: the contract that governs back-office quality and turnaround. FAQ What's the difference between front office and back office?Front office touches the customer: sales, marketing, service. Back office supports it: finance, HR, IT, data, admin. Middle office (risk, compliance, ops management) sits between the two. Most companies have all three; the labels shift by industry.
Which back-office functions get outsourced first?Data entry, payroll, and accounts payable are the highest-volume, most-standardized work and usually go first. Companies then move into HR admin, IT service desk, and compliance filing. Strategic finance and executive HR usually stay onshore.
How much does back-office outsourcing save?Roughly 55% to 75% on labor cost for equivalent seats moved from a US or Australian city to Manila or Bangalore. Actual savings after transition, retention, and quality overhead land closer to 40% to 50% in year one.
Do outsourced back-office teams need onshore oversight?Yes, for the first 6 to 12 months. After that, the best engagements run with a small onshore coordinator (roughly 1 seat per 20 offshore) and monthly business reviews. Fully hands-off is rare — and usually a red flag.
What's the biggest back-office outsourcing risk?Loss of process knowledge when the offshore vendor cycles staff. The fix is documented SOPs, not vendor loyalty. Manila teams average 18-month tenure vs 30 months onshore; assume the seat, not the person, is what you're buying.
Ready to move back-office work to a team that can run it end to end? Compare vetted providers on the Outsource Accelerator hubs directory.
Independent
