Direct answer: model cash timing with bounded scenarios
Build the ten-year model in nominal dollars first: the year the setup fee is paid, each monthly or annual administration charge, each annual filing or valuation cycle, and each event reserve in the year it could occur. Then add a separate constant-dollar view only if the reader wants purchasing-power comparison. Primary IRS and DOL materials support legal, plan, fiduciary, reporting, payer, and valuation-duty statements. First-party provider pages support only the provider-published prices and described service scope. [1][2][3][4][5]
The model should present bounded, file-specific ten-year ranges. ROBS owners vary by provider contract, state, payroll, employee census, valuation scope, business events, and exit timing. The useful output is a bounded range with formulas that another owner can replace with written quote terms.
Actors, assets, custody, money movement, and documents come before costs
The actors are the individual owner, the C corporation, the qualified plan, the plan trust, the plan sponsor, fiduciaries, service providers, and any eligible employees. A C corporation is the taxable corporate employer used in the standard ROBS structure. A qualified plan is the retirement plan intended to meet Internal Revenue Code qualification rules. The plan trust is the custody vehicle that holds plan assets. Employer stock means shares issued by the corporation and held by the plan. The plan sponsor is the employer maintaining the plan, and a fiduciary is a person or entity exercising discretionary plan authority or control. Fair market value is the valuation standard used to support the employer-stock price. Form 5500 is the annual employee benefit plan return/report. [1][2][3][4]
Money movement follows those definitions: eligible retirement assets move by rollover or trustee-to-trustee transfer into the new plan; the plan trust purchases employer stock from the corporation; the corporation receives cash for operating needs; the plan holds employer securities; and the corporation holds business cash and assets. Key documents include articles, bylaws, plan and trust documents, rollover forms, stock subscription records, valuation support, Form 5500, Form 1099-R, Form 945 when applicable, and Form 1120. [1][2][3]
Ten-year ledger lines for recurring costs, plan cycles, employees, and events
Each H2 and structured block on this page starts with the reason it exists: a ten-year horizon adds renewal risk, employee growth, document cycles, restatement timing, and exit probability that a shorter launch budget can miss. Use one row for each service recipient so the same invoice is not counted as both provider administration and outside legal, tax, or valuation work.
Provider-published prices normalized to ten years
The table below uses reopened first-party pages checked on July 31, 2026. It compares price mechanics only, with service quality and compliance support evaluated separately. It converts published setup and recurring administration prices into comparable ten-year subtotals before outside assumptions are added.
Reproducible ten-year scenarios and sensitivity cases
These scenarios are planning examples with replaceable inputs. Provider lines are taken from provider pages; all valuation, tax, employee, escalation, and event amounts are labeled as replaceable assumptions. Replace the inputs with written quotes and keep the formulas.
The sensitivity cases show how a ten-year forecast changes when quotes renew, the owner exits, or the reader switches between nominal and constant-dollar interpretation.
Annual price escalation
If a $149 monthly administration fee rises 3% after month 24, months 1-24 cost $149 × 24 = $3,576 and months 25-120 cost $153.47 × 96 = $14,733.12, for $18,309.12 rather than $17,880. [5][6]
Exit inside horizon
Add final valuation, stock redemption, final Form 5500, distribution reporting, legal, tax, and dissolution work in the year when sale, failure, or plan termination becomes likely. [3][4]
Constant-dollar view
Use nominal dollars for cash planning; convert to constant dollars only after calculating each nominal year, so future quote payments are not understated. [5]
Double-counting controls and quote-renewal questions
When the entity state is known, add official formation and recurring filing assumptions from the state C corporation cost directory.
The same work can appear under different labels. A provider may include annual valuation support, amendment preparation, Form 5500 support, or employee census review, while a CPA, attorney, or valuation professional quotes a separate project. Keep one master ledger and tag each line as included, excluded, quote-specific, or assumption.
- Quote the same 120-month window
- State setup, monthly, annual, and renewal prices separately
- Identify annual escalation, CPI, renewal, and cancellation clauses
- Define valuation support and transaction-level valuation exclusions
- Name who prepares Form 5500, Form 1099-R, Form 945, and Form 1120
- List employee, participant, amendment, restatement, correction, audit, sale, and termination charges
- Specify payer: owner, corporation, plan, trust, or participant account
- Disclose whether tax, payroll, bookkeeping, registered-agent, state, and legal work is included or outside
Professional boundaries for tax, ERISA, valuation, and exit decisions
A forecast is a planning tool, not a legal opinion, tax return position, valuation conclusion, or fiduciary process by itself. The owner should ask the provider for quote terms, the CPA for corporate tax and payroll treatment, ERISA counsel for plan expense allocation and amendments, corporate counsel for stock and entity events, and a valuation professional for fair market value support when facts call for it. [3][4][5]
Likely exit or termination work belongs inside the ten-year model when the owner expects a sale, shutdown, redemption, ownership change, conversion, or plan termination during the horizon. If the event is expected after year ten, show it as a post-horizon reserve so the forecast does not imply that termination is free.
Ten-year ROBS cost FAQ
These questions address the decisions most likely to change a ten-year forecast: timing, scope, exit planning, and who must review specialized assumptions.
Sources and claim scope
Last reviewed and provider prices checked: July 31, 2026. Primary government sources establish governing plan, reporting, fiduciary, valuation, and correction categories. Provider pages establish only the listed provider-published price and service-scope statements. Assumption amounts in the scenarios are replaceable planning inputs, not sourced averages.
- IRS ROBS Compliance Project
Claim scope: ROBS structure, C corporation stock purchase, Form 5500/Form 1120 failures, valuation, promoter fees, employee participation, Form 1099-R, and failure findings.
- IRS Guidelines Regarding Rollovers as Business Start-Ups
Claim scope: Typical transaction sequence, case-by-case analysis, employer-stock valuation, nondiscrimination, prohibited-transaction issues, and promoter-fee fact patterns.
- IRS Operating a 401(k) Plan
Claim scope: Participation, contributions, vesting, nondiscrimination, disclosures, Form 5500/Form 5500-EZ, Form 1099-R, distributions, correction responsibilities, and final filing on termination.
- DOL Meeting Your Fiduciary Responsibilities
Claim scope: Written plan, trust, recordkeeping, fiduciary prudence, reasonable expenses, provider monitoring, fee payer rules, bonding, employer stock, reporting, prohibited transactions, and termination duties.
- DOL Understanding Retirement Plan Fees and Expenses
Claim scope: Plan administration, investment, and individual service fee categories; bundled versus unbundled services; employer or plan payment; quote comparison; and ongoing fee monitoring.
- Guidant Financial pricing
Claim scope: Provider-published 401(k) business financing setup price starting at $5,495 and plan administration starting at $149 per month, plus stated administration scope.
- Benetrends ROBS/RAPS cost article
Claim scope: Provider-published Rainmaker setup fee of $4,995 and $155 monthly administration fee, plus Rainmaker Roth Advantage pricing.
- FranFund pricing
Claim scope: Provider-published $4,995 setup fee, $165 monthly TPA fee, setup inclusions, Form 5500/1099-R/Form 945 support, valuation support, amendments, notices, and audit assistance.
- My Solo 401k Financial pricing
Claim scope: Provider-published $3,000 setup fee including first 12 months of support, $899 annual fee beginning in year two for first 10 participants, and $75 additional-participant charge.
- Accelefund pricing
Claim scope: Provider-published $4,500 setup fee, $1,000 deposit timing, possible state-fee reimbursement, $1,000 partner add-on, $99 monthly administration, and approximate $100 annual fidelity bond.
Use the forecast as a quote worksheet
Before signing or renewing, ask each provider to mark every ten-year line as included, excluded, quote-specific, or outside professional work. Then ask the CPA, attorney, and valuation professional to price the lines that are outside the provider engagement.
Compare exit and termination costs