Surety Bond Increases: The Complete Guide to Every Type and What to Do About Them

When most people search for “surety bond increases,” they are actually looking for four completely different things — and the answer to each one is entirely different from the others. You might need to know what to do because your state just raised the required bond amount by law. You might be a contractor trying to unlock more bonding credit from your surety so you can bid on bigger projects. You might have a bid bond problem where your final project cost came in above the amount your surety approved. Or you might be trying to understand why surety bonds as a financial product have been growing so fast across the industry. Conflating these four situations leads to the wrong decisions and, in some cases, real compliance risk. This guide covers all four — clearly and completely.

Type 1: Mandatory Bond Amount Increases — When Your State or Agency Raises the Requirement

This is the most time-sensitive type of surety bond increase, and it is the one that catches licensees off guard most often. Mandatory increases happen when a state legislature, regulatory agency, or federal body passes a rule that raises the minimum bond amount required to hold a license or operate on public land.

The most recent high-profile example was California. The CA State Senate passed Bill 607, raising the contractor license bond amount from $15,000 to $25,000 and the bond of qualifying individuals from $12,500 to $25,000. The reason cited was straightforward: an analysis of claims over the previous six years showed the existing bond level was no longer sufficient to cover most losses. As the cost of goods and services rises, claims rise with them — and bond amounts that were adequate ten years ago become inadequate today.

When a mandatory increase is enacted, contractors with active bonds are typically given two options. The first is to pay a prorated premium to increase the existing bond to the new required limit while keeping the same bond term intact. The second is to decline the prorated premium, accept a shortened bond term, and then renew at the higher amount when the bond expires. There is no third option — no contractor can avoid the new limit if they want to keep an active license. The increase is a legal mandate, not a suggestion.

At the federal level, the Bureau of Land Management recently overhauled its oil and gas lease bonding requirements, raising the minimum statewide bond from $25,000 to $500,000 and the minimum individual lease bond from $10,000 to $150,000. Operators with existing bonds below those thresholds must bring them into compliance by June 22, 2027. Operators can begin increasing their bonds at any time through a bond increase rider or a replacement bond with an assumption of liability rider — they do not need to wait for the phase-in deadline.

The historical pattern of state-mandated bond increases is consistent: states typically review bond amounts when claims data shows that current levels are not covering losses, or when inflation has significantly eroded the real value of a fixed bond amount. Industries that see the most frequent mandatory increases include contractor licensing, mortgage brokerage, auto dealerships, and collection agencies — all sectors where claim values scale with economic activity.

What this means practically is that businesses in highly regulated industries should treat their bond amount as a number that can change mid-license, not a fixed term. When your surety or licensing agency notifies you of a mandatory increase, do not ignore it. An under-bonded license is treated the same as an unlicensed business in most states — your license is suspended until the correct amount is on file.

Type 2: Bid Bond Increases — When Your Final Number Exceeds What Was Approved

This type of surety bond increase causes more relationship damage between contractors and sureties than almost any other issue — and most contractors do not know the rule that governs it.

When a surety approves a bid bond, that approval is based on the estimated project amount the contractor submitted. It is standard industry practice — across all major sureties — for contractors to notify their surety if their final bid amount is going to be more than 10% higher than the amount the surety originally approved. Missing that notification is not just a communication gap. It is a breach of the trust relationship that the entire surety arrangement is built on.

The risks of skipping that conversation are severe. If a contractor bids significantly higher than the surety approved and wins the project, the surety is not obligated to provide the performance and payment bonds. A surety that issues a bid bond is not automatically committing to back the final contract. If they decline, the contractor is exposed to liability under the bid bond itself — and can find themselves scrambling for a new surety at the worst possible time, often while facing a project award deadline.

If the increase is large but within manageable range, the surety may agree to provide the performance bond but with conditions — requiring the contractor to bond all subcontractors, implement funds control, apply through the SBA Bond Guarantee Program, or post collateral. Every one of those conditions adds cost that was not in the original bid.

The best way to prevent this scenario is to submit bid bond requests at an amount 25% to 50% above the owner’s project estimate, particularly in an inflationary environment where estimates frequently run low. This buffer covers most overages without requiring a separate approval conversation, while still falling within the contractor’s normal bonding capacity. For projects near the upper limit of a contractor’s bonding program, communicate with the surety agent directly and early — before the bid deadline, not after.

Repeated bid bond amount overages without communication erode the surety’s confidence in the contractor’s judgment. Over time, this can lead to conditions on future approvals, higher premiums, or in serious cases, loss of the surety relationship entirely.

Type 3: Increasing Your Bonding Capacity — Unlocking More Surety Credit

This is the most actionable type of surety bond increase for growing contractors. Bonding capacity is the total amount of credit a surety company is willing to extend — both on a per-project basis (single job capacity) and across all active projects combined (aggregate capacity). Increasing it is less like applying for a loan and more like making the case for a credit limit raise on a long-standing financial relationship.

The single most important factor is liquidity. Surety underwriters are specifically looking for cash and unleveraged capital. The industry standard is that a contractor’s working capital should equal at least 10% of their total work backlog. A contractor with $5 million in active projects needs to show roughly $500,000 in working capital to support that load comfortably.

A critical detail that most contractors miss: surety underwriters disallow receivables that are more than 90 days old. An aging accounts receivable problem — money owed to you that is sitting uncollected past three months — does not count as a liquid asset in surety underwriting. It is treated as a liability, not an asset. Slow collections can make a financially healthy contractor look insolvent to a bond underwriter simply because the timing of the AR aging analysis.

Retaining earnings inside the company rather than distributing them is the most direct way to build the balance sheet that sureties want to see. For S corporations, a practical framework is the “strategy of thirds”: take one-third of profits out to pay taxes, distribute one-third to shareholders, and retain the remaining third in the company to build equity. A newer company trying to grow capacity aggressively may need to retain more than a third. A mature company with a strong balance sheet can distribute more.

The accounting infrastructure matters as much as the financial numbers themselves. Surety underwriters evaluate your numbers through the quality of how they are reported. Construction accounting uses the percentage-of-completion method — recognizing revenue based on how far along each project is, not when invoices are paid. This requires tracking overbillings and underbillings, maintaining accurate depreciation figures, and producing a proper work-in-progress (WIP) schedule that ties into the balance sheet and income statement. If your internal financials use a different method than your CPA statement, the two sets of numbers cannot be reconciled, and underwriters discount the data entirely.

A construction-specialized CPA is not optional for contractors seeking meaningful capacity increases. A tax-focused generalist CPA may technically save money on taxes by accelerating depreciation or expensing equipment — but those same moves reduce reportable profit and directly weaken the balance sheet that underwriters rely on. Some contractors in growth mode maintain two sets of books: one for tax purposes, and one prepared under construction accounting standards for bonding and lending purposes. This is entirely legal and is a recognized strategy for contractors who need to optimize both tax liability and bonding capacity simultaneously.

Other factors underwriters consider when evaluating a capacity increase request include the personal credit of business owners (particularly for mid-market and smaller contractors), a written succession and job continuity plan, current bank line of credit, and transparency around tax planning strategies. Underwriters are uncomfortable with contractors who appear to be artificially suppressing profit to reduce their tax burden — it raises questions about the accuracy of the financial picture they are presenting.

Practically speaking, capacity increases should be requested early — before you need them, not at the moment of bid submission. The most effective approach is a proactive conversation with your surety agent well in advance of the project you are targeting, supported by current financial statements, a recent WIP report, and a clear explanation of why the project is within your company’s operational competence even if it is larger than your previous work.

Type 4: The Surety Bond Market Itself Is Growing

The surety bond industry has been expanding significantly, driven by government infrastructure spending, inflation, and rising project values across all sectors. The U.S. surety market generated $8.6 billion in direct written premium in 2022 — a 15.7% increase over 2021 — and has continued growing since. The SBA’s Surety Bond Guarantee Program delivered a record $10.6 billion in total contract value in fiscal year 2025, supporting more than 2,200 small businesses, the highest number assisted in a decade.

The infrastructure investment packages that began flowing through the system in 2021 created sustained demand for bid, performance, and payment bonds on bridges, airports, broadband networks, and public transit projects. Renewable energy development — particularly solar, wind, and grid modernization — has become a major driver of new surety demand in sectors where bonds were previously uncommon.

One market shift worth understanding: sureties are increasingly being used as alternatives to letters of credit. A letter of credit that is collateralized ties up cash and may appear as debt on a company’s balance sheet. A surety bond is contingent liability — it does not appear as debt, and if posted in place of a letter of credit, it returns that tied-up cash back to the company’s balance sheet. For real estate developers, private equity investors in energy companies, and businesses with large lease or contract security requirements, this is a meaningful structural advantage.

In 2025, underwriters have become more conservative than in prior years due to rising claims, subcontractor defaults, inflation-driven project overruns, and increased project complexity. Contractors experiencing the tightest bonding environments are those with declining working capital ratios, growing unbilled revenue backlogs, and projects in geographic areas or trade specialties outside their historical wheelhouse.

How to Get a Surety Bond Increase

Whether you are responding to a mandatory regulatory increase, requesting a higher bonding capacity for a new project, or correcting a bid bond overrun, the process follows the same basic path. Apply by contacting a licensed surety provider and explaining which type of increase you need and why. Receive a quote based on your bond type, current financial standing, and the nature of the increase. Pay the premium — for mandatory increases this is often a prorated amount; for capacity increases it is typically built into the underwriting terms of your next bond or renewal. File the updated bond or amended bond rider with the appropriate obligee to complete the change. Swiftbonds handles all four types of surety bond increases and can walk you through the right process for your specific situation, whether that is a state-mandated amount change, a bid bond correction, or a capacity increase conversation with underwriters.

Swiftbonds LLC
2024 Surety Bond Provider of the Year
4901 W. 136th Street
Leawood KS 66224
(913) 214-8344
https://swiftbonds.com/

FAQs

What is a mandatory surety bond increase? A mandatory surety bond increase occurs when a state legislature, regulatory agency, or federal body passes a law or rule raising the minimum bond amount required for a license or permit. Contractors and licensees must increase their bond to the new required amount to maintain an active license. There is no way to opt out — the only choice is whether to pay a prorated premium to keep the same bond term or accept a shorter term and renew at the higher amount when the bond expires.

What happens if my final bid amount is higher than what my surety approved? Industry practice requires you to notify your surety if your final bid amount is more than 10% above the amount they approved. If you do not, and the bid wins, the surety is not obligated to provide the performance and payment bonds. They may require conditions — subcontractor bonding, funds control, collateral — or in worst-case scenarios, decline to bond the project entirely. The contractor then faces bid bond liability with no surety backing.

How do I increase my bonding capacity? Bonding capacity increases are driven primarily by financial health. Maintain working capital equal to at least 10% of your work backlog, collect accounts receivable promptly (underwriters disallow receivables over 90 days old), retain earnings in the business rather than distributing all profits, use a construction-specialized CPA who reports on a percentage-of-completion basis, and submit current WIP reports to your surety on a quarterly basis. Request the increase well before you need it — not at bid time.

Can I get a surety bond increase with bad credit? For license and permit bonds that are subject to mandatory regulatory increases, your credit is not the primary factor — the state has mandated the amount, and the surety’s job is to issue the bond at the required level. For bonding capacity increases on contract bonds, credit is a factor but not the only one. Sureties look at the totality of the financial picture: cash, WIP, backlog, receivables, and the strength of the financial reporting. A contractor with challenged personal credit but a strong company balance sheet may still qualify for a meaningful capacity.

What is the 10% rule in surety bonding? The 10% rule is an industry standard used by surety underwriters to evaluate whether a contractor has adequate working capital to support their current and proposed work backlog. Roughly speaking, underwriters look for working capital (current assets minus current liabilities) equal to approximately 10% of the contractor’s total work backlog. A contractor with $10 million in active and pending projects should have approximately $1 million in working capital to be considered properly capitalized for their current bonding program.

Why do states increase surety bond amounts? States raise required bond amounts when claims data shows that current levels are insufficient to cover typical losses, or when inflation has eroded the purchasing power of a fixed bond amount set years earlier. Industries where claim values scale with project costs — contracting, mortgage brokerage, auto dealing — see the most frequent mandatory increases because the financial damage from a default scales with economic activity rather than staying fixed.

What is a bond increase rider? A bond increase rider is a document issued by the surety that amends an existing bond to increase the penal sum — the maximum amount the surety will pay on a claim — without canceling and reissuing the entire bond. This mechanism is used both for mandatory regulatory increases (where the phase-in happens while the bond is still active) and for voluntary increases a principal requests. The rider must be accepted by the obligee to be effective.

How does the SBA help with surety bond increases? The SBA’s Surety Bond Guarantee Program guarantees bid, performance, payment, and maintenance bonds issued by participating sureties for small businesses on contracts up to $9 million, and up to $14 million if a federal contracting officer certifies the guarantee is necessary. This program allows small contractors who might not otherwise qualify for bonding on larger projects to access higher bond capacity than their financial profile alone would support. In FY 2025, the SBA backed a record $10.6 billion in total contract value through this program.

What is the surety bond market outlook going into 2026? Demand for surety bonds remains strong, driven by ongoing infrastructure investment, renewable energy development, and the increasing use of surety bonds as alternatives to letters of credit across industries. However, underwriters became more conservative in 2025 due to rising claims, inflation-driven project overruns, and subcontractor defaults. Contractors seeking bonding capacity increases should expect more rigorous financial scrutiny, more emphasis on current WIP reporting, and less tolerance for financial reporting that does not meet construction accounting standards.

Can I be personally liable for a surety bond increase? Yes. Most sureties require personal guarantees from the principals of the bonded entity — particularly for mid-market and smaller contractors. This means that if a claim is paid against the bond, the surety has the right to seek reimbursement not just from the business but also from the personal assets of the owners. When a bond is increased in amount, whether due to a mandatory regulatory change or a voluntary capacity increase, the personal guarantee typically extends to cover the higher amount as well.

Conclusion

Surety bond increases come in four distinct forms, and the right response to each is different. A mandatory regulatory increase is a compliance event — you must respond quickly, understand your two options, and file the updated bond before your license is suspended. A bid bond overrun is a relationship event — disclose to your surety immediately, understand the 10% notification rule, and adjust your bidding strategy going forward. A bonding capacity increase is a financial event — build the balance sheet, hire the right CPA, keep your WIP reports current, retain earnings, and have the conversation with your surety before the deadline arrives. And the macro growth of the surety bond market is a context event — understanding that underwriters are becoming more selective in a higher-claim environment tells you how much polish and transparency your financial package needs to get a favorable result. Get all four dimensions right, and surety bonds become a tool for growth rather than a barrier to it.

5 Interesting Things About Surety Bond Increases Not Found in Any of the Top 10 Sites

1. The “strategy of thirds” — a profit distribution framework sometimes used by S-corporation contractors to balance tax obligations with bonding needs — actually has a mathematical predecessor in the surety industry dating back decades. Old-line surety underwriters used a similar concept informally to evaluate whether a closely held construction company was being managed for long-term financial strength or being used primarily as a vehicle for extracting personal income. The formal naming of the strategy is newer, but the underlying underwriting philosophy it reflects is one of the oldest principles in contract surety.
2. When states raise mandatory bond amounts, the timing of when the increase becomes enforceable versus when it becomes law is often different — and that gap creates a brief but real compliance window that most licensees miss entirely. In California’s $25,000 increase, contractors who had active bonds at the time of the law’s passage had to navigate both a prorated premium structure and a bond term adjustment simultaneously. Many small contractors received invoices for amounts they did not expect and had no guidance for interpreting, because neither the licensing board nor most surety providers proactively communicated the full mechanics in plain language. The best protection is to contact your surety provider the moment any regulatory change is announced — not when the invoice arrives.
3. Surety underwriters actually distinguish between two types of receivables when evaluating a contractor’s working capital: contract receivables (money owed for completed work) and retainage receivables (the percentage withheld until project completion). Retainage is typically excluded from the working capital calculation even when it is less than 90 days old, because it is not accessible until the project is fully accepted. This means a contractor who counts retainage as part of their liquid assets may significantly overestimate the working capital that a surety will credit them with — and may be surprised when a capacity increase request comes back lower than expected.
4. The federal BLM oil and gas bonding changes that raised minimum statewide bonds from $25,000 to $500,000 were specifically calibrated to average taxpayer costs rather than average company losses. The BLM calculated that the average taxpayer cost to plug a well and reclaim the surface is $71,000 — and sized the bond increases around the median number of wells tied to a typical bond. The policy intention was to shift the financial risk of orphaned wells from taxpayers back to operators and their sureties. This is a rare example of a government agency explicitly tying a mandatory bond increase to a per-unit environmental liability calculation rather than to a general inflation index.
5. The concept of using surety bonds as a replacement for letters of credit — which does not appear in any of the top ten competing guides on surety bond increases — has been quietly gaining adoption in the real estate private equity world as a balance sheet optimization strategy. When a company posts a letter of credit as financial security for a lease or contract obligation, that letter of credit typically appears as a contingent liability or reduces available credit on the company’s banking facilities. A surety bond in the same amount does not appear as debt on the balance sheet. For private equity-backed real estate companies managing large portfolios of leases with security deposit requirements, switching from letters of credit to surety bonds on even a fraction of those obligations can materially improve leverage ratios and free up banking capacity — a financial engineering move that has nothing to do with construction and everything to do with optimizing how obligations appear on a balance sheet.