Selling a Financial Advisory Practice or RIA: Tax Treatment, Valuation, and Deal Structure (2026)
Financial advisors understand capital gains, tax deferral, and estate planning for their clients every day. That expertise does not automatically transfer to their own exits. The RIA acquisition market is structurally different from most business sales — the Investment Advisers Act governs how contracts transfer, PE aggregators are the dominant strategic buyers, and the personal goodwill question is unusually powerful given how closely AUM follows individual relationships. If you are a financial advisor, RIA principal, or wealth management firm owner planning an exit, this guide covers the issues that most M&A intermediaries underexplain.
Who buys financial advisory practices
The RIA and wealth management M&A market is one of the most active deal environments in financial services. PE-backed aggregators have driven a dramatic consolidation wave since 2018, and 2026 activity remains high as the largest platforms compete for revenue-generating AUM.
Buyer types and deal dynamics
| Buyer type | Target firm | Typical deal structure |
|---|---|---|
| Internal succession (junior partner / G2 advisor) | Any size; most common transition for solo practitioners | Stock or practice sale; seller note over 5–10 years; installment mechanics; AUM retention earnout; buyer often requires SBA 7(a) or external financing |
| Independent RIA (tuck-in acquisition) | $50M–$500M AUM; geographic or specialty overlap | Asset or stock purchase; 75–85% at close; 15–25% AUM retention earnout over 2–3 years; seller stays on transition arrangement |
| Wirehouse or bank wealth division | $500M+ AUM; high-net-worth client base | Stock purchase preferred; upfront deal value + production bonuses; employment agreement required; regulatory change-of-control filing |
| PE aggregator (CI Financial, Mercer, Focus, Captrust, Hightower, Beacon Pointe, Mariner) | $500M–$5B+ AUM; scalable infrastructure; organic growth track record | Stock sale; 70–80% upfront cash; 20–30% mandatory rollover equity; EBITDA multiples 8–15× depending on size; employment agreement 3–5 years |
| Registered Investment Adviser consolidator (smaller platforms) | $100M–$1B AUM; RIA structure preferred | Asset or stock purchase; 8–11× EBITDA or 1.5–2.5% of AUM; seller note or earnout; seller often retains client relationships with transition period |
PE aggregators are the dominant force in deals above $500M AUM. They pay the highest EBITDA multiples, require rollover equity, and impose employment agreements. Below $500M AUM, the market is more fragmented: independent RIA tuck-ins, individual advisor succession, and small-platform aggregators compete on terms as well as price.
Valuation: AUM multiples and EBITDA
Financial advisory practices are valued on two metrics depending on firm size. Smaller practices — typically solo advisors or small teams under $500M AUM — are often priced as a percentage of AUM. Larger firms transact on EBITDA multiples, the same framework used in most institutional M&A.
AUM percentage (smaller practices, under ~$500M AUM)
For independent advisors and small RIAs below $500M AUM, buyers frequently offer 1.5–2.5% of AUM as a baseline, adjusted for profitability, revenue per client, and the nature of the AUM (discretionary vs. non-discretionary, fee-only vs. commission-trail, institutional vs. retail).
| AUM range | Typical multiple | Drivers of premium vs. discount |
|---|---|---|
| Under $100M | 1.0–1.8% of AUM | Solo practitioner; limited staff depth; seller-dependent relationships; earnout required to close gap |
| $100M–$300M | 1.5–2.2% of AUM | Small team; some service continuity without seller; mix of fee-only and commission affects price |
| $300M–$500M | 2.0–2.8% of AUM, or transition to EBITDA multiples | Institutional infrastructure; team depth; organic growth; fee-only premium vs. hybrid discount |
AUM percentage pricing is a simplification that breaks down when fee rates vary significantly across clients. A $250M AUM book generating $1.5M in advisory fees (60 bps average) and a $250M book generating $3M in fees (120 bps average) are not worth the same price — the higher-fee book is typically worth 2–3× more in EBITDA terms. Sophisticated buyers always convert to an EBITDA or revenue multiple when assessing firm value; AUM percentage is a shortcut that disadvantages high-fee, high-service advisory practices.
EBITDA multiples (institutional market, $500M+ AUM)
For larger practices transacting with PE aggregators and institutional buyers, EBITDA multiples are the primary valuation framework.2
| AUM range | EBITDA multiple range | Notes |
|---|---|---|
| $100M–$500M | 6.5–9.5× EBITDA | Smaller platform; seller dependency risk; earnout typical; organic growth above 8% pushes toward high end |
| $500M–$3B | 8–12× EBITDA | Institutional-grade infrastructure; team depth; PE aggregator market; rollover equity required |
| $3B+ | 10–15× EBITDA | Strategic premium; platform scale; pipeline of tuck-in acquisitions attractive to aggregator parent |
What pushes a multiple higher
- Fee-only revenue. Pure fee-only advisory practices trade 2–3 EBITDA turns higher than hybrid books with trailing commissions. Fee-only revenue is predictable, recurring, and aligned with fiduciary standards that PE buyers prefer. Practices with significant commissions or 12b-1 trail revenue face buyer scrutiny and lower multiples.
- Organic AUM growth. Firms growing AUM organically at 5–10%+ annually are far more attractive than practices that grew only through market appreciation. Buyer EBITDA models discount practices with flat or declining organic growth.
- Team depth and service continuity. If the primary advisor can be removed from the business without significant client attrition — if there is a service team, associate advisors, and documented client service procedures — the multiple is higher. Solo-advisor books command lower multiples because the risk of AUM departure post-close is highest.
- Demographic quality of client base. A client roster skewing 50–65 years old with $2M–$10M average relationship value is more attractive than the same AUM spread across 200 clients averaging $500K. Fewer, larger, younger clients reduce service cost and extend the revenue runway.
- Technology and scalable infrastructure. CRM integration, digital client portals, and a structured onboarding process signal that the practice can grow without proportional headcount. Practices still operating on paper-based or semi-manual workflows face integration discounts.
QSBS: the exclusion advisory firms cannot use
Section 1202 of the Internal Revenue Code allows eligible shareholders to exclude up to $15M in capital gain from federal tax — one of the most powerful tax provisions available to business owners planning exits in 2026. It is not available to financial advisory practice owners.
IRC §1202(e)(3) defines a "qualified trade or business" to exclude any business performing services "in the fields of health, law, engineering, architecture, accounting, actuarial science, performing arts, consulting, athletics, financial services, brokerage services, or any trade or business where the principal asset of such trade or business is the reputation or skill of 1 or more of its employees."1 Financial services and brokerage services are both named explicitly.
This applies regardless of: entity type (C-corp, S-corp, LLC/partnership), state of incorporation, holding period, whether the advisor is fee-only vs. commission-based, or whether the firm also provides planning services beyond investment management. The primary business activity is investment advisory / financial services — and that disqualifies the entity from §1202. There is no planning strategy that circumvents this exclusion.
The planning question for advisory firm sellers therefore shifts from "how do I maximize QSBS exclusion?" to "how do I minimize the tax rate applied to each component of the purchase price?" The answers are personal goodwill, deal structure, and deferral strategies — all covered below.
Investment Advisers Act: the assignment rule
This is the regulatory issue that most financial advisory firm sellers learn about too late. The Investment Advisers Act of 1940, Section 205(a)(5), prohibits an investment advisory contract from being "assigned" without client consent.3 The term "assignment" is defined broadly in Section 202(a)(1) to include "any transfer of a material block of the outstanding voting securities of an investment adviser."
In practice, this means:
- Asset sales: Advisory contracts are being transferred to a new legal entity — this is textbook assignment. Client notification and consent are required before the transition.
- Stock sales to a new majority owner: Even though the RIA entity continues to exist, the transfer of control constitutes assignment under the Advisers Act. Client notification is required here too.
- SEC-registered RIAs: Must file an amended Form ADV Part 1 and Part 2 with the SEC within 30 days of the change of control, and provide clients updated disclosure documents.
- State-registered RIAs: Must comply with each relevant state's change-of-control notification rules (most mirror the federal framework).
The practical consequence is a mandatory client notification process that takes place during or immediately after closing. In practice, clients rarely object — the advisor typically continues to serve them through the transition period — but the notification process requires pre-close planning. PE aggregators handle this routinely; they have legal infrastructure for mass client notification. Smaller strategic buyers may be less experienced with the mechanics.
The assignment rule also creates deal structure constraints. An asset sale requires a systematic process for re-establishing each advisory agreement under the buyer's RIA registration. A stock sale preserves the existing agreements, but a majority-control transfer still triggers the assignment notification obligation. Neither structure avoids the client consent requirement — but a stock sale is generally cleaner to execute because the entity, agreements, and compliance history transfer together.
Asset sale vs. stock sale for advisory firms
Unlike manufacturing or technology companies — where the stock-vs-asset question is primarily a tax negotiation between buyer and seller — financial advisory practice deals involve regulatory constraints that limit optionality.
| Factor | Asset sale | Stock sale |
|---|---|---|
| Advisory contracts | Must re-execute under buyer's RIA; labor-intensive client transition | Contracts remain in place; assignment notification still required but simpler operationally |
| Seller QSBS | N/A — QSBS unavailable for financial services regardless | N/A — same |
| Buyer tax preference | Asset purchase creates stepped-up basis; §197 amortization on intangibles | No step-up; buyer acquires carryover basis |
| PE aggregator preference | Rare — operational complexity and contract re-execution friction | Strongly preferred — entity continuity, compliance history, existing broker-dealer relationships preserved |
| Liability transfer | Seller retains pre-close entity liabilities; buyer acquires clean start | Buyer acquires all entity liabilities including contingent regulatory exposure |
| Seller tax result | Asset class allocation governs rate (LTCG on goodwill, OI on non-competes, OI on recapture) | LTCG on entire stock sale proceeds (assuming >1 year holding); simpler but no personal goodwill extraction |
| R&W insurance | Available; covers reps about asset quality and seller disclosures | Available; covers representations including undisclosed liabilities and regulatory compliance |
PE aggregators almost universally structure advisory acquisitions as stock sales. The reasons are operational: continuing the existing RIA entity preserves the compliance history, custodian relationships, and client agreements that took years to build. An asset sale that requires re-executing hundreds of advisory agreements under the aggregator's registration introduces client attrition risk that buyers price into their offers.
The tax consequence for sellers is straightforward in a stock sale: the entire gain is capital gain, typically at the 23.8% top rate (20% long-term capital gains rate + 3.8% NIIT). There is no allocation negotiation, no ordinary income on non-competes in a pure stock sale — but there is also no ability to separately sell personal goodwill at the individual level, because the stock sale is the entire transaction.
Personal goodwill: the dominant tax lever in asset sales
In an asset sale, the purchase price allocation between enterprise goodwill (owned by the entity), personal goodwill (owned by the individual advisor), and non-compete payments (ordinary income trap) determines a substantial portion of the after-tax result.
For financial advisory practices, personal goodwill is unusually strong. Client relationships in the advisory industry are highly personal — clients hire a specific advisor, not a firm brand, and AUM follows the advisor when they change firms. Courts have recognized that when a professional's personal reputation and relationships are the primary driver of client retention, those relationships are personal goodwill, not enterprise goodwill. The Martin Ice Cream Co. v. Commissioner (110 T.C. 189, 1998) framework applies here as clearly as it does to accounting or medical practices.
Personal goodwill tax math: $5M advisory practice asset sale
| Allocation | Amount | Without personal goodwill | With personal goodwill |
|---|---|---|---|
| Enterprise goodwill / client relationships (entity) | $3,500,000 | 23.8% LTCG (S-corp pass-through): $833,000 tax | 23.8% LTCG: $833,000 (same — goodwill at LTCG either way for S-corp) |
| Non-compete agreement | $700,000 | 37% OI: $259,000 | Reduce to $100,000; 37% OI: $37,000 |
| Personal goodwill (individual — not through entity) | — | N/A (not used) | $600,000; 23.8% LTCG: $142,800 |
| Total tax on these components | ~$1,092,000 | ~$1,012,800 |
The gain here is larger for C-corps. An S-corp or pass-through entity already taxes goodwill at capital gains rates — so the personal goodwill opportunity for S-corp RIA sellers is primarily in reducing non-compete allocation, not converting ordinary income to capital gain at the entity level. C-corp advisory practices benefit more dramatically, because entity-level goodwill bears 21% corporate tax plus the LTCG rate at the shareholder level (~38% combined), while personal goodwill goes directly to the individual at 23.8%.
To preserve personal goodwill in an asset sale: document which client relationships are attributable to the individual advisor's personal professional reputation before any LOI is signed. The documentation must precede the deal — it cannot be created retroactively after a purchase price is agreed.
PE aggregator rollover equity: the second bite
When a PE aggregator acquires an advisory practice, they typically require the selling principal to roll 20–30% of the deal consideration into equity in the acquiring platform rather than taking it as cash at close. This rollover is not optional — it is standard deal structure, designed to align the seller's incentives during the post-close integration and organic growth period.
The rollover equity deferral mechanics: under IRC §351 (corporate rollover) or §721 (partnership rollover), the portion of the transaction received as equity in the acquiring entity qualifies for gain deferral. The deferred gain carries forward in the form of a lower tax basis in the rollover units — it is not eliminated, only postponed to the "second bite" liquidity event when the PE sponsor eventually exits.
Second bite math: $10M advisory practice sale, 25% rollover
| Scenario | First bite (at PE acquisition) | Second bite (PE exit, 5 years) | Total after-tax |
|---|---|---|---|
| 1× MOIC on rollover | $7.5M cash × (1 − 23.8%) = $5,715,000 | $2.5M × (1 − 23.8%) = $1,905,000 (low basis rolled) | ~$7,620,000 |
| 2.5× MOIC on rollover | $7.5M cash × (1 − 23.8%) = $5,715,000 | $6.25M proceeds − $2.5M basis = $3.75M gain × 23.8% = $892,500 tax; net $5,357,500 | ~$11,072,500 |
| 4× MOIC on rollover | $7.5M cash × (1 − 23.8%) = $5,715,000 | $10M proceeds − $2.5M basis = $7.5M gain × 23.8% = $1,785,000 tax; net $8,215,000 | ~$13,930,000 |
The break-even MOIC on the rollover (versus taking cash at close and investing it) is roughly 1.3–1.5× at current tax rates, depending on opportunity cost assumptions. Advisory firm sellers who believe in the consolidation platform's growth story — and who trust the PE sponsor's track record — often find the second bite is the largest wealth-creation event of their career. Sellers who are skeptical about platform execution should negotiate the rollover percentage down or seek a buyer that offers more cash at close.
For detailed second bite modeling with your specific hold period and hurdle rate, see our PE rollover equity calculator.
AUM retention earnouts: capital gain or ordinary income?
In advisory practice transactions where the full value is not paid at close, the deferred component is typically tied to AUM retention over a 1–3 year post-close period. This mirrors the client retention earnout structure in accounting, medical, and other professional practice sales — but the metric is AUM percentage rather than revenue dollar retention.
Standard AUM earnout structure:
- Close payment: 70–85% of purchase price at close
- Retention metric: Percentage of AUM from acquired client base remaining after 12 or 24 months post-close
- Retention threshold: Earnout paid in full at 85–90%+ AUM retention; reduced proportionally below threshold; often zero below 75%
- Payment timing: Annually or at end of retention period
The ordinary income trap. If earnout payments are contingent on the selling advisor's continued employment, active client introductions, or individual effort — as opposed to a purely objective AUM retention metric — the IRS can recharacterize the deferred payments as compensation rather than deferred purchase price. The tax consequence is the difference between 23.8% (capital gains + NIIT) and 37% + FICA (ordinary income + payroll). On $1M in earnout payments, that gap is approximately $130,000–$200,000.
To preserve capital gains treatment on earnout payments: the earnout metric must be objective (AUM or revenue retention), must not require the seller's personal effort to achieve, and the consulting or employment arrangement must be separately documented with separately stated compensation — not intertwined with the earnout obligation. Have both documents reviewed by a tax attorney, not only M&A counsel.
NIIT and material participation
The 3.8% Net Investment Income Tax (IRC §1411) applies to capital gains above the threshold ($200K single / $250K MFJ). In an advisory practice sale generating $3M–$15M in proceeds, NIIT represents $114,000–$570,000 of tax on the gain component subject to it.
For advisory firm owners who actively manage the practice: if you materially participated under §469 — met any of the seven material participation tests — the gain from selling a pass-through interest (S-corp, LLC, partnership) may be exempt from NIIT under the §1411(c)(4) look-through rule. The look-through applies when the gain is attributable to an active trade or business, not a passive investment.
Most RIA principals who work in the business full-time easily meet material participation — they are in the practice daily, managing client relationships, supervising staff, and billing well over 500 hours per year. The risk is principals who have reduced their active role: semi-retired advisors who transitioned day-to-day operations to associates but retained ownership may not meet the material participation tests. If you reduced your active involvement in the 2–3 years before sale, review your participation status with a tax advisor before close.
C-corps are ineligible for the §1411(c)(4) look-through: stock sale proceeds are always subject to NIIT regardless of the seller's activity level. This is one reason that operating a financial advisory practice through a C-corp is typically disadvantageous absent QSBS eligibility — which, as noted, is unavailable for this industry.
Installment sale and seller notes
Installment sales (IRC §453) are less common in larger PE aggregator deals — those buyers pay cash at close. They appear frequently in smaller practice transitions: internal partner buyouts, solo-to-solo advisor transfers, and tuck-in acquisitions by independent RIAs with limited acquisition financing.
Key mechanics for advisory practice installment sales:
- Gain deferral: Each installment payment includes a proportional recognition of the overall gain based on the gross profit ratio (gain ÷ contract price). Payments received in future years spread the taxable gain across multiple lower-income years, potentially reducing marginal rates.
- Minimum AFR requirement: Seller notes must carry at least the Applicable Federal Rate. The mid-term AFR for July 2026 is 4.35% (Rev. Rul. 2026-11).4 Below-AFR notes trigger imputed interest income to the seller under §7872.
- §453A interest charge: If the outstanding installment obligation balance exceeds $5M at year-end, the IRS charges additional interest on the deferred gain. Most advisory practice seller notes stay below this threshold; model it explicitly for practices with purchase prices above $6M–$7M and large deferred balances.
- Ordinary income acceleration: §453(i) requires any §1245 recapture (on depreciated equipment) or §1250 gain (on real estate) to be recognized at close regardless of installment structure. For advisory practices, this is usually small — furnishings and computer equipment — but should be modeled.
See our full installment sale strategy guide for complete mechanics, gross profit ratio examples, and §453A calculation.
Broker-dealer and FINRA considerations
Firms registered as broker-dealers (BDs) in addition to or instead of RIAs face additional regulatory mechanics in a sale. Pure RIAs regulated only by the SEC or state are not subject to these rules.
- FINRA Form BD: A BD's registration is not automatically transferred in a change of control. FINRA requires advance notice and approval for a change of ownership or control. The acquiring entity must either acquire the existing BD registration (with FINRA review and approval) or establish a new BD registration and conduct a member-firm transfer of registered representatives — a longer, more complex process.
- CRD transfer of registered representatives: Each registered representative associated with the BD must complete the Form U4/U5 transfer process. This is handled through the Central Registration Depository (CRD) and takes time. Key producers should be identified, and continuity plans developed, before any public announcement of the transaction.
- State registrations: BD registrations are state-by-state, not national. Each state in which the BD operates requires its own notice or approval of the change of control. For multi-state operations, compliance counsel should map the state registration matrix early in the deal process.
- Series 65 and advisory rep registrations: Investment adviser representatives (IARs) registered under the firm's RIA must transfer their state registration to the acquirer's RIA registration. This is simpler than BD rep transfers but still requires filing-by-filing coordination.
PE aggregators that routinely acquire hybrid RIA/BD firms have internal compliance teams who manage the regulatory process. When selling to a smaller strategic buyer, assign a dedicated compliance officer to manage the FINRA, SEC, and state registration transitions before close — not as a post-close action item.
Planning timeline: 2–3 years before sale
The decisions that produce the best after-tax outcomes in an advisory practice sale are made long before any buyer conversation begins. The most common mistake: owners who contact acquirers before modeling the tax and planning consequences of different deal structures.
| Horizon | Priority actions |
|---|---|
| 3–5 years before | Grow fee-only revenue relative to trail commissions — this directly increases valuation multiple. Develop team depth so client relationships are partially transferable without the founding advisor. Document which client relationships are personal goodwill vs. enterprise goodwill. Review entity structure (S-corp vs. C-corp vs. partnership). Confirm QSBS eligibility does not apply (it doesn't, but know this early rather than late). Build compliance infrastructure that a buyer can diligence quickly. |
| 2–3 years before | Engage a fee-only financial advisor specializing in business exit planning. Model after-tax proceeds under stock sale vs. asset sale scenarios. Assess personal goodwill documentation requirements. If considering an installment sale (internal succession), model §453 mechanics and current rate environment. Begin informal market conversations with aggregators to understand valuation range — not commitments, just intelligence. |
| 1 year before | Engage M&A counsel with RIA-specific transaction experience. Prepare normalized EBITDA schedule and clean ADV Part 2 for buyer diligence. Assess rollover equity requirements and second-bite scenarios from likely PE aggregators. If BD-registered, begin pre-sale FINRA change-of-control analysis. Identify key client relationships and develop transition communication plan. |
| At LOI | Review structure (stock vs. asset) and allocation (non-compete vs. goodwill) in the term sheet before signing. Confirm earnout metric is AUM-based, not activity-based. Negotiate rollover equity percentage and vesting terms. Confirm change-of-control notification plan for advisory clients meets Investment Advisers Act §205(a)(5) requirements. |
What an advisor models before you sign
A fee-only financial advisor specializing in business exits builds the same analysis for every advisory practice seller:
- After-tax proceeds by deal structure. Stock sale at 23.8% vs. asset sale with personal goodwill extraction — what is the net difference at your specific deal size and entity type?
- PE rollover equity scenario analysis. If 25% of the deal is required as rollover equity, what MOIC do you need on the second bite to justify not taking cash today? At a 5-year hold with a 7% hurdle rate, the break-even is roughly 1.4× MOIC. Is the PE sponsor's track record consistent with that?
- AUM retention earnout modeling. If 20% of the deal is contingent on 90% AUM retention, what is the probability-adjusted value of that earnout? Is the earnout structured as capital gain (objective metric, separate from employment) or does it create ordinary income risk?
- NIIT exposure. Are you at risk given your material participation history? If you have reduced your active role, what is the NIIT cost and how does it change the stock vs. asset sale comparison?
- Post-sale income replacement. After taxes, with deal proceeds invested, what withdrawal rate does your portfolio support? If you are accustomed to $500K/year in practice income and the portfolio supports $200K/year, the financial plan must address that gap — either through the post-close employment arrangement, the rollover equity, or a larger sale price target.
- Estate planning reset. A $5M–$20M net liquidity event changes your estate picture materially. The OBBBA permanent $15M exemption ($30M joint) shields most advisory firm sellers from estate tax,5 but Roth conversion windows, trust structure, and annual gifting planning still matter — and the optimal structure looks different on the day after a large cash receipt than it did the year before.
The M&A intermediaries and aggregator business development reps who call advisory firm owners focus on the deal. The fee-only financial advisor who works exclusively for you — before and after the transaction — focuses on the financial plan. The two roles are complementary but different. Engage your own advisor before you engage a buyer's representative.
Find a financial advisor who specializes in advisory practice exits
Our network includes fee-only advisors with specific experience in RIA and wealth management firm transactions — PE aggregator rollover equity, Advisers Act assignment mechanics, EBITDA-multiple deal structures, and post-sale planning for financial professionals transitioning out of practice ownership.
Sources
- IRC §1202(e)(3) — Qualified Small Business Stock, service-business exclusion list (Cornell LII). "Financial services" and "brokerage services" are explicitly listed as excluded fields. Confirmed current; OBBBA raised the exclusion cap to $15M and adjusted holding-period tiers but did not modify the §1202(e)(3) exclusion list.
- How RIAs Are Valued in 2026: Multiples & Methods — RIA Catalyst. EBITDA multiple ranges by AUM tier; fee-only premium vs. hybrid book discount; organic growth as primary multiple driver.
- Investment Advisers Act of 1940, §205(a)(5) — Assignment prohibition (Cornell LII). Advisory contracts may not be assigned without client consent; §202(a)(1) definition of "assignment" includes transfer of a material block of voting securities.
- IRS Rev. Rul. 2026-11 — Applicable Federal Rates for July 2026. Mid-term AFR 4.35% annual compounding; §7520 rate for July 2026.
- IRS Revenue Procedure 2025-32 — 2026 tax year adjustments; OBBBA permanent $15M estate exemption. Top long-term capital gains rate 20%; 3.8% NIIT per IRC §1411; estate/gift exemption $15M per person (OBBBA permanent, July 2025).
Tax rates, regulatory references, and market values verified as of July 2026. Consult a qualified tax and legal advisor before relying on any values for planning purposes.