Every asset sale by an employer contributing to a multiemployer pension plan triggers withdrawal liability — unless the parties elect the § 4204 safe harbor, and the purchaser posts a bond for five plan years. ERISA4204Bonds.com underwrites that bond directly: negotiated placements on deal calendars, fund-counsel forms handled, escrow alternatives priced alongside, and the 29 CFR Part 4204 variance analysis run free on every file. Decisions in days, not weeks.
An asset sale by a contributing employer is, by default, a complete withdrawal from the multiemployer plan — the event that crystallizes the seller's share of the plan's unfunded vested benefits into an immediate, often enormous, assessment. Section 4204 of ERISA is the statutory safe harbor that suspends that result: the seller exits with only secondary liability for five plan years, and only if the purchaser both withdraws and fails to pay.
Mechanically, the bond is a contract among three parties. The purchaser of the assets is the principal. The multiemployer plan is the obligee, the party being protected. The surety is the financial guarantor behind the whole arrangement. If the purchaser withdraws during the five plan years and fails to pay its withdrawal liability, the surety pays the plan — up to the penal sum — and then pursues the purchaser for reimbursement.
The safe harbor is unforgiving of sloppy drafting. Three covenants must appear in the purchase agreement itself: the purchaser's contribution-continuation obligation for substantially the same number of contribution base units, the purchaser's bond or escrow obligation, and the seller's contractual secondary liability. A transaction that closes without conforming provisions has not made a § 4204 election — it has made a complete withdrawal with extra steps.
The purchaser is bonded, the plan is protected, and the surety backs the promise with real capital — qualified under ERISA § 412.
The statute permits either. The bond preserves the purchaser's cash; the escrow ties up the full penal sum for five plan years. We price both and tell you which wins.
29 CFR Part 4204 excuses the bond where its financial or de minimis tests are met. We verify on every file — free, in writing, against the post-closing balance sheet.
Multiemployer funds frequently prescribe their own bond forms. We review and negotiate them routinely; where none is prescribed, our manuscript § 4204 form governs.
The purchaser bond is the flagship, but § 4204 practice produces a family of instruments and analyses. This desk handles all of them in-house — no brokered placements, no guesswork about which surety will answer on your file.
The five-plan-year bond securing the purchaser's contribution covenant, in the statutory penal sum — the greater of the seller's last-plan-year contribution or the three-year average. Underwritten on the purchaser's post-closing credit, the plan's zone status, and the operational continuity of the covered work. Multi-plan transactions receive one bond per plan, each separately calculated.
The statute permits an escrow with a bank or § 412-acceptable institution in lieu of the bond. It occasionally prices better — typically where the purchaser's credit prices the bond high — and always costs more cash. We price both side by side on every file and recommend in writing.
29 CFR Part 4204 excuses the bond where its net income, net tangible assets, or de minimis tests are satisfied. We run the screen on every file against the post-closing balance sheet — and where the tests hold, the engagement ends with a letter saying no bond is required. Free, because that letter is the reason counsel sends the next file.
Sales touching several funds, carve-out transactions, and staged closings produce allocation questions the statute does not answer cleanly. Per-plan penal sums, coordinated effective dates, and one indemnity package supporting every instrument — administered by a single desk for the full five years.
Private equity purchasers resist fund-level indemnity reflexively, and the conversation is better had at submission than at closing. Opco indemnity plus partial collateral, springing structures tied to covenant performance, or a sponsor guarantee at a better rate — structured to respect fund-level constraints.
A contentious fund, a compressed calendar, insurance against a safe-harbor challenge five years out — sometimes the bond is worth posting even where a variance is arguable. We write those files knowingly, with the reasoning on the record.
Three decades in surety underwriting, with ERISA-regulated instruments as a core discipline since 2012. § 4204 desk underwriters were trained and apprenticed by seasoned operators in the surety space — every variance letter and every negotiated placement carries senior review and proven tradecraft.
The penal sum is fixed by § 4204(a)(1)(B), not by negotiation — and the exemption question should be answered before anyone spends a premium dollar. Run both here.
The greater of the seller's contributions for the last plan year, or the average of the three preceding plan years. Multi-plan deals run separately per plan.
The bond is excused where any one criterion of 29 CFR Part 4204, Subpart B is demonstrated to the plan. This worksheet runs the arithmetic — indicative only. The conclusion issues solely as a written communication from this desk, verified against the post-closing figures.
Indicative only — the tests run on post-closing, § 4204.12-defined figures, and the demonstration is made to the plan. Submit the file with the purchaser's pro forma balance sheet; if the criteria hold on verification, our written response says no bond is required. No charge.
That is not a declination; it is the start of the placement. Submit the file: negotiated terms on the purchaser's post-closing credit, escrow priced alongside, fund-counsel forms handled. A PBGC individual variance request (§§ 4204.21–.22) remains available where the equities support one — we will tell you if yours does.
Worksheet figures transmit with your submission, so the desk receives a pre-populated variance file rather than a hunch.
Each plan in the transaction receives its own bond at its own calculation — a seller contributing to three funds produces three instruments. And where a plan's condition invokes the statute's increase provisions, the number can rise above the base formula. Both are verified plan by plan before we quote — against PBGC guidance and the plan's own documents — and neither should be discovered at closing.
The process is deliberately light. Start the online submission on this page — or email your package to Underwriting@SuretyOne.com with the closing date in the subject line — and an underwriter opens your file the same business day.
Complete the five-step submission on this page: contact, transaction outline, plan identity and contribution history, purchaser structure, and variance status. Ten minutes for a prepared submitter.
Reply to the same-day acknowledgment with the APA, Form 5500 and zone certification, withdrawal liability estimate, and the purchaser's financials with pro forma. Anything missing is flagged up front so the file does not stall.
The Part 4204 screen is re-run against the post-closing balance sheet, with our concurrence stated in writing. Where the bond is required, negotiated terms follow — typically inside the week, faster on compressed calendars.
On acceptance, indemnity and premium are papered and the bond issues effective at closing — fund-counsel form or our manuscript — with the five-year term administered by this desk through release at expiry.
Authored by C. Constantin Poindexter — the analysis we would want opposing counsel to have read. Statutory and regulatory citations throughout; the controlling Supreme Court authority where it governs.
Written by our founder, the guide walks the § 4204 election end to end: the three covenants, penal sum mechanics, the Part 4204 variance tests, escrow alternatives, fund-counsel form negotiation, and the five-year administration of the instrument.
📚 Written by C. Constantin Poindexter, CPCU, JD, MA, AFSB, ASLI, ARe, AINS, AIS, CPLP, founder of Surety One, Inc., CEO of Janus Assurance Re, and author of The Contractor's Guide to Surety Bonds. Nine sections: the withdrawal liability problem, the three safe-harbor covenants, the bond as an instrument, penal sum calculation with worked illustrations, all three Part 4204 variance tests with the stale-analysis trap, bond-versus-escrow economics, the underwriting file, five-year administration, and a ten-question closing checklist. The resource we hand to M&A counsel, ERISA counsel, and fund administrators.
Start the submission below, or send the package directly to underwriting with the closing date in the subject line. The variance analysis is free on every file — including when the answer is that you don't need us.