The outsourced accounting trends for 2026 that matter to a US CPA firm come from public records more than from vendor surveys. The Bureau of Labor Statistics still projects steady demand for accountants, the CPA licensure rules are changing, the graduate pipeline is thin, the IRS has issued introductory practitioner guidance on AI, and the One Big Beautiful Bill Act (OBBBA) has added new work to the 2027 filing season.
Each of these shifts changes what a firm sends to an outsourced team and how it supervises that team. This guide covers the outsourced accounting trends for 2026 that rest on official or primary data, explains what each one means for scope, review and data security, and works through the capacity math for a mid-size tax practice.
| Trend | Primary source | What it changes for outsourcing |
|---|---|---|
| Steady demand, openings driven by replacement | BLS Occupational Outlook Handbook | Firms plan for recurring gaps as staff retire or leave the field |
| A new CPA licensure pathway | AICPA and NASBA model legislation (May 2025) | Entry routes widen slowly; near-term supply stays tight |
| Fewer accounting degree completions | AICPA 2025 Trends Report | Junior preparer roles remain the hardest seats to fill |
| AI rules for tax practice | IRS OPR Issue Number 2026-19 | Firms should vet the AI tools their providers use |
| OBBBA workload in tax year 2026 | IRS guidance and Internal Revenue Bulletin 2026-19 | More screening on individual returns; new 1099 thresholds |
| Offshore data rules | Treasury Reg. 301.7216-3 and the FTC Safeguards Rule | Consent, SSN handling and provider oversight are documented |
Apart from the BLS projection, each item is already published or already measured, which makes the list a firmer base for planning than market-size projections. If you want the commercial picture of the sector as well, our accounting outsourcing industry report for 2026 covers it separately.
The BLS Occupational Outlook Handbook projects that employment of accountants and auditors will grow 5 percent from 2025 to 2035, with about 115,300 openings each year on average. The occupation held about 1.6 million jobs in 2025, and the median annual wage was $83,680 in May 2025.
The detail that matters for outsourcing is where those openings come from. BLS attributes many of them to "the need to replace workers who transfer to different occupations or exit the labor force." In practice, a firm loses a preparer to retirement, industry or a competitor, and the replacement search runs straight into busy season.
That pattern is a practical reason to treat outsourced capacity as a standing layer instead of an emergency purchase. A dedicated offshore preparer who already knows the firm's templates absorbs the gap when an onshore seat goes empty. Firms working on the other side of the problem, keeping the people they have, can use our guide to CPA firm employee retention strategies, which also speaks to the turnover question many partners raise.
On 14 May 2025, the boards of the AICPA and NASBA approved model legislation for an additional route to licensure: a baccalaureate degree with an accounting concentration, two years of experience and passage of the Uniform CPA Examination. The same package moves mobility from a state-based model to an individual-based practice privilege, so a CPA can practice across state lines with one license.
The pathway does not take effect everywhere at once. The AICPA release says individual states must enact legislation or adopt rules before candidates can use it, and it reported that 14 states had done so at that date. NASBA maintains a state-by-state adoption map that it updates as more states act.
For outsourcing, the effect is gradual. A candidate entering the new pathway in 2026 still needs two years of experience before licensure, so the supply of newly licensed CPAs will not change quickly. Firms should expect review and sign-off capacity, which in most firms rests with licensed staff, to stay the binding constraint. That pushes more of the preparation layer to outsourced teams while keeping review onshore.
The AICPA 2025 Trends Report, published in October 2025, reports that bachelor's degree completions in accounting fell 10.3% from the 2021-22 academic year to 2022-23. Provisional data for 2023-24 shows the decline slowing to 3.3% year over year. Master's completions fell 7.6% over the same period and then dropped a further 15% in 2023-24.
There is one positive signal. The report cites National Student Clearinghouse data showing accounting enrollments rose 12% in 2024 from 2023, and it expects graduations to rise as those students finish. Among responding firms, 75% of those that hired in 2024 expect to hire the same number or more accounting graduates in 2025.
Read together, the data says the entry-level shortage eases only after the current enrollment bump reaches graduation and then works through licensure. Until then, the junior preparer and staff accountant seats are the hardest to fill. Those are the same seats an outsourced team fills most easily, which is why entry-level preparation work leads most outsourcing scopes.
On 24 June 2026, the IRS Office of Professional Responsibility published Issue Number 2026-19, Introductory Guidelines for Responsible AI Use in Federal Tax Practice. It ties AI use to existing Circular 230 duties: due diligence under section 10.22, fees under 10.27, competence under 10.35, firm procedures under 10.36 and written advice under 10.37.
Three points in the guidance bear directly on outsourcing:
For a firm using an outsourced team, the practical result is a new line in vendor due diligence. Ask which AI tools the provider's staff use on your files, whether client data leaves the controlled environment to reach them, and how the provider documents human review. Add those questions to your accounting outsourcing due diligence checklist.
The wider choice between automation and people, and the steps for rolling out AI internally, have their own guides: outsourcing vs automation for accounting workflows and implementing AI in your accounting department. If the question is whether software will replace offshore staff altogether, see will AI replace offshore accountants.
The legislation the IRS describes as "commonly known as the One, Big, Beautiful Bill Act (OBBBA)" created new individual deductions and changed information reporting. The IRS groups its guidance on a single Working Families Tax Cuts page, which links fact sheets and FAQs on the qualified overtime deduction, the "No Tax on Tips" deduction and the enhanced deduction for seniors.
Each new deduction means more questions on the organizer, more documents to collect and more eligibility screening per return. Most of that is preparation work that an outsourced preparer can handle against a firm checklist, with the eligibility judgment and final review staying with the firm.
Information reporting also moved. Internal Revenue Bulletin 2026-19 states that "OBBBA section 70433(a) increased the $600 threshold in section 6041 to a base threshold of $2,000 for payments made after December 31, 2025," with inflation indexing for calendar years after 2026. Client vendor files and 1099 logic need updating before January 2027.
The filing channel is changing at the same time. The IRS announced in news release IR-2026-99 that 19 November 2026, at 3 p.m. ET, is the last day to file information returns through FIRE, and that current FIRE users must move to IRIS for tax year 2026 returns. Our FIRE to IRIS checklist for CPA firms walks through the switch, and outsourced 1099 teams need the same access changes.
Two sets of rules govern offshore tax and accounting work, and both point to the provider contract as the place where a firm documents how it complies.
The first is the Section 7216 consent regime. Under Treasury Regulation 301.7216-3, "If a tax return preparer to whom the tax return information is to be disclosed is located outside of the United States, the taxpayer's consent under § 301.7216-3 prior to any disclosure is required." For the Form 1040 series, the preparer "must redact or otherwise mask the taxpayer's SSN" before disclosure outside the US, unless the firm uses an adequate data protection safeguard and verifies it in the consent request. Our Section 7216 consent guide covers the consent wording and timing.
The second is the FTC Safeguards Rule at 16 CFR Part 314. It states that "an accountant or other tax preparation service that is in the business of completing income tax returns is a financial institution." Covered firms must implement multi-factor authentication for any individual accessing any information system, unless their Qualified Individual approves equivalent or stronger controls in writing, and must oversee service providers by selecting capable providers, "requiring your service providers by contract to implement and maintain such safeguards," and periodically assessing them. If a notification event involves the information of at least 500 consumers, the firm must notify the FTC no later than 30 days after discovery.
Those duties sit with the CPA firm, whatever the provider's location. The contract, the access controls and the periodic assessment are the evidence that the firm met them. Quality management has a parallel requirement on the professional standards side, covered in our guide to SQMS and the AICPA quality management standards.
The figures below are illustrative, and the time estimates are practitioner guidance, not survey data.
A firm prepares 600 individual returns a season. It has two onshore preparers, each with about 880 busy-season preparation hours (16 weeks at 55 hours). Average preparation time is 2.5 hours per return, and onshore review takes 0.75 hours per return.
| Line | Hours |
|---|---|
| Base preparation: 600 returns x 2.5 hours | 1,500 |
| OBBBA screening: 35% of returns (210) x 0.5 hours | 105 |
| Total preparation demand | 1,605 |
| Capacity after one preparer retires: 1 x 880 | 880 |
| Preparation gap | 725 |
| Onshore review: 600 x 0.75 hours | 450 |
With both preparers, capacity was 1,760 hours against 1,500 hours of base work, a margin of 260 hours. One retirement, the replacement-driven opening BLS describes, cuts capacity to 880 hours while OBBBA screening adds 105 hours of demand. The gap is 725 hours.
At the new average of 2.675 preparation hours per return (1,605 divided by 600), the gap equals about 271 returns. That is the scope a firm would send to an outsourced preparer, after collecting 7216 consent from each affected client. Review stays onshore at 450 hours. If the firm adds an illustrative 0.25 hours of extra first-season review on each outsourced return, that is about 68 more review hours, bringing onshore review to roughly 518 hours.
The example shows why the trends compound. The licensure and pipeline data mean the empty seat is slow to refill, OBBBA increases the work per return, and the data rules add consent and contract steps before any file moves offshore.
Scope by role. The pipeline and licensure data point to the same split. Preparation, reconciliation and workpaper assembly go to the outsourced team. Review, sign-off and client judgment stay with licensed staff onshore.
Due diligence questions are changing. Beyond price and turnaround, firms should now ask about AI tool use (OPR 2026-19), 7216 consent workflow and SSN masking, MFA and access logging under the Safeguards Rule, and readiness for IRIS. A provider who cannot answer these in writing creates documentation gaps the firm will carry.
White label and dedicated models carry the same duties. Firms that resell outsourced bookkeeping under their own name need the same consent and safeguard controls, since the client relationship and the liability stay with the firm. Our review of white label bookkeeping services for CPA firms compares the models.
Freed capacity has to go somewhere deliberate. When outsourcing absorbs the preparation gap, partners can redirect time toward planning work. Our guide to the CPA firm advisory services transition covers how firms structure that shift.
Ownership changes add another driver. Private equity investment in accounting firms has made scalable delivery models a valuation topic, and outsourced capacity is part of that conversation. Our analysis of why private equity firms buy accounting firms explains the buyer logic.
What are the main outsourced accounting trends for 2026? The six with official backing are replacement-driven hiring demand (BLS), a new CPA licensure pathway (AICPA and NASBA), fewer accounting degree completions (AICPA 2025 Trends Report), IRS guidance on AI in tax practice (OPR 2026-19), OBBBA workload including the $2,000 1099 threshold, and tighter use of 7216 consent and FTC Safeguards Rule controls for offshore work.
Does the new CPA pathway reduce the need to outsource? Not in the near term. Candidates on the bachelor's-plus-two-years route still need two years of experience, and each state must adopt the change first. Review capacity from licensed staff is likely to stay tight through 2026 and 2027.
Can a CPA firm send tax returns to an offshore team in 2026? Yes, with the taxpayer's signed and dated consent obtained before disclosure under Treasury Regulation 301.7216-3. For Form 1040 series returns, the SSN must be masked unless the firm uses an adequate data protection safeguard and verifies it in the consent request.
What does IRS OPR 2026-19 mean for outsourced providers? It says firm procedures under Circular 230 section 10.36 should cover contracting with external providers and that outsourced or third-party AI tools should be vetted. Firms should ask providers which AI tools touch client data and how human review is documented.
Which OBBBA changes create the most outsourced work? The new individual deductions for tips, overtime and seniors add screening and documentation to individual returns. The 1099 threshold rising from $600 to $2,000 for payments after 31 December 2025 requires updated vendor files and reporting logic.
Madras Accountancy supports US CPA firms and businesses with tax preparation, bookkeeping, audit support, payroll and CFO advisory work, with review and client decisions kept with your team. To plan your 2027 filing season scope, contact our team.
The section 4960 excise tax is 21% of nonprofit pay over $1M. From 2026 it covers all employees. See the medical carve-outs, Form 4720 and a worked example.
The paid family and medical leave tax credit is permanent from 2026. See the 12.5% to 25% rates, the premium option, the 6-month rule and how Form 8994 works.
Opportunity zones become permanent in 2027 under the One Big Beautiful Bill. See the new deferral, rural bonus, and the 2026 handoff.
