Why States Give Companies Tax Breaks to Create Jobs

Last updated 6 days ago. Our resources are updated regularly but please keep in mind that links, programs, policies, and contact information do change.

A state can give a company a tax break, get the promised jobs and still have paid for an investment that would have happened anyway. States offer those breaks to influence where companies build and hire, hoping to gain investment and jobs in exchange for public revenue.

Job promises explain what a company owes the state, but they do not show whether the subsidy was necessary. Taxpayers need both a deal that can be enforced and an evaluation of what the deal changed. The example used throughout is Iowa’s incentive program and a $15 billion steel plant proposed there; other states write their own rules.

The Iowa steel proposal makes the bargain visible

On September 28, 2026, the top executives of a company planning a $15 billion steel plant in Lee County, in southeast Iowa, announced the project, according to Radio Iowa. Radio Iowa also reported a promise of 1,750 full-time jobs once the plant opens. The plant is still a proposal, and those jobs are a promise, not yet a payroll.

Governor Kim Reynolds said in a September 29, 2026, announcement that Iowa and Mesabi Metallics, the company making the investment, had signed a memorandum of understanding outlining their partnership. In the same announcement, Reynolds called a special session for October 2 to amend the Major Economic Growth Attraction program (MEGA), saying the size of the investment made adjustments necessary. A project announcement and a memorandum of understanding do not settle every condition under which tax benefits will be earned. The October 2 amendments changed the credit options, while an award and contract still determine the company’s package.

Iowa describes MEGA as a way to compete for large projects bringing significant investment and high-quality jobs, with incentives negotiated for each project. In her announcement of the steel investment, Reynolds argued that it would provide high-paying jobs and an American steel supply that strengthens national security. That is the strongest case for an incentive: public help might secure an investment whose benefits extend beyond the company receiving the tax break.

That a company is profitable does not show whether it would build in this state without help. Nor does a large project justify a subsidy by its size alone: the relevant comparison is what would happen under a different offer, or no offer at all.

On October 2, 2026, Reynolds signed House File 2801; the law took effect upon enactment.

A tax break spends public resources differently

A tax break costs a government money even when it writes no check. Pennsylvania’s Department of Revenue, for example, defines a tax expenditure as a reduction in revenue that would otherwise be collected, caused by special treatment such as an exemption, refund or credit. Whether a deal ultimately expands the tax base is a separate question.

Before the October 2 amendment effort, Iowa's MEGA program listed an investment tax credit of up to 5 percent of qualifying investment, a withholding tax credit of up to 3 percent for eligible new jobs, and refunds of state sales, service or use taxes paid during construction. Those are different kinds of help, so a headline describing a single tax break may conceal several commitments. The program maximum also does not establish the amount a particular company will receive.

The amended law lets the authority choose either investment credits of up to 5 percent for each of two eligible businesses, paid over five tax years, or up to 10 percent for one eligible business in a rural county, paid over ten tax years. The rural credit is refundable and may be transferred with the authority’s approval; that transfer provision does not apply to agreements entered into after December 31, 2027.

A tax credit reduces income tax owed dollar for dollar. Iowa's investment credit is refundable: an amount exceeding the business's tax bill may be refunded or, at its election, credited against tax liability in later years.

The withholding credit is based on gross wages paid for qualifying created jobs and lets the company keep an agreed amount of the withholding payment it would otherwise send to the state. It ties that portion of the incentive to a qualifying payroll rather than the cost of the building.

Iowa's statutory definition of qualifying investment includes land purchases, site preparation, infrastructure, building construction and depreciable business assets. Both credit ceilings apply to that qualifying amount, not to a project’s headline price.

Iowa law separately allows the host community to exempt part of the added property value associated with the company's created jobs for up to 20 years. The exemption removes that portion of the added value from taxation in the affected taxing districts, except school districts. State credits and local property-tax relief need to be counted separately before describing the whole public commitment.

Iowa Public Radio reported on October 2 that a preliminary agreement shared with lawmakers offered $1.36 billion in tax incentives, citing the Des Moines Register; the final package still required approval by the Iowa Economic Development Authority Board.

Legislators authorize the program; a board approves awards

MEGA awards require approval by the Iowa Economic Development Authority Board. The program is intended for projects with more than $1 billion in capital investment. Eligible operations include advanced manufacturing, biosciences, and research and development. The legislature sets the program’s terms; the board, not the legislature, decides whether to approve a company’s package.

Under the amended MEGA law, the board can authorize incentives for no more than two eligible businesses, or one if it uses the rural 10 percent credit, and it cannot authorize any on or after January 1, 2030. That is a cap on participating companies, not a single dollar ceiling for every deal.

MEGA contracts must specify the maximum aggregate value of authorized tax incentives, along with the required jobs, investment and completion dates. To assess an individual award, the useful number is the company's negotiated maximum and its conditions, rather than the broadest benefit the statute permits.

Jobs must become a contract and then a payroll

MEGA requires new jobs paying at least 140 percent of the qualifying wage threshold at project completion, as well as a qualifying employee benefits package for full-time workers. The threshold is an agency-calculated average wage for the surrounding labor market, using state workforce wage and employment data.

Under the amended law, Iowa cannot issue the investment-credit certificate until the project or a designated portion is in service and at least 50 percent of the jobs associated with it are on payroll at 140 percent of the qualifying wage threshold. The law directs the Department of Revenue to pay the ordinary investment credit equally over five tax years and the rural 10 percent credit equally over ten tax years. Reaching the threshold for a credit does not erase the rest of the company’s job obligations.

A MEGA recipient must certify annually that it complies with its agreement. Iowa's administrative rules require annual reports on employment, wages, benefits, project costs, qualifying investment and contract compliance. The rules also require the contract to identify how long the project and created jobs must be maintained, with a total contract length of at least five years. Checking jobs once would miss the distinction between opening a facility and keeping the promised employment in place.

A clawback is a remedy, not a guarantee

If a company fails to comply with MEGA requirements, Iowa law allows repayment of tax incentives and treats the required repayment as a tax payment due to the Department of Revenue. The county can also take action to recover property taxes forgone under the local exemption. This kind of recovery is commonly called a clawback: the public benefit is conditioned on performance, with a remedy if the company falls short.

Iowa's rules illustrate a proportional remedy: if a business delivers 50 percent of required jobs and 75 percent of required investment, it must repay 50 percent of incentives received or have incentives reduced by 50 percent. Failure to meet the agreement's employee-benefit requirements instead calls for full repayment or revocation of the incentives.

The rules allow collection efforts through the Department of Revenue, including applicable interest and penalties, and require board approval for negotiated settlements. Recovery authority creates a way to respond to default; it does not turn a promise into money already recovered.

Speaking about the Iowa project, Anthony Pipa, a Brookings Institution senior fellow who studies rural policy, cautions that the scale of such an investment can exceed a small rural community’s legal and administrative capacity. He acknowledges the potential upside but warns that the imbalance can leave communities vulnerable and without significant negotiating leverage. A contract's protection is worth examining alongside the community's capacity to negotiate and enforce it.

Counting delivered jobs still leaves the economic question

In a July 2018 research review, Timothy J. Bartik of the W.E. Upjohn Institute for Employment Research examined 34 estimates from 30 studies and concluded that typical incentives probably change location, expansion or retention decisions for between 2 percent and 25 percent of subsidized firms. His review cautioned that many studies overestimate the share of decisions incentives change. The range is an estimate across research studies, not a prediction for the Iowa steel project. It explains why a list of subsidized companies or a count of their jobs cannot, by itself, demonstrate the subsidy's effect.

A company could build exactly what it promised and have chosen the same location without the tax break. In that case the company would have kept its promise, and the state would still have paid for activity it did not need to buy.

Iowa's Department of Revenue has evaluated its separate High Quality Jobs program by comparing employment changes in participating counties with changes in similar counties outside Iowa. That comparison illustrates the needed question: what changed because of the program, beyond what would have changed without it? An evaluation of that older program cannot be treated as a result for MEGA or this steel plant.

In that December 2021 study, the department estimated a 97 percent industry employment increase over a decade in counties with HQJ projects compared with similar counties without awards, but found no evidence of an increase in countywide employment, possibly because the effect was too small to detect at that scale. The study did not estimate the effect of incentives on firms’ investment decisions because it lacked information about their site-selection process.

In an August 2020 policy paper, Bartik argues that development policy can support growth through incentives or services such as business advice, job training and infrastructure. He argues that subsidies to a few large projects are less cost-effective at creating jobs than public services reaching a broader array of businesses. The serious alternative is not necessarily to abandon economic development, but to ask which use of the same public resources produces more benefit.

Bartik also recommends targeting distressed areas and using workforce programs to connect unemployed workers with jobs. That adds another test to a deal's value: new employment opportunities matter differently if residents who need work can actually reach them.

Read the award, the results and the cost together

Iowa says MEGA awards and application details are public, while payroll and financial records remain confidential under state law. The board meets on the third Friday of each month. Start with the award and application, then look for the contract's employment target, payment milestones and maximum public commitment.

Iowa's rules direct the authority to use recipient performance data in its annual report to the legislature. The Department of Revenue also publishes tax-credit evaluation studies through its reports index. Performance reporting helps answer whether recipients delivered; evaluation helps answer what the policy changed.

On cost, Texas offers an example: its annual financial-reporting instructions require agencies to disclose the types of commitments tax-abatement recipients made and the gross amount by which the agreements reduced tax revenue during the reporting period. Where a government publishes tax-abatement notes like these in its annual financial report, read them alongside the award terms and performance reports. The recorded revenue reduction is a cost measure, not an estimate of how much investment the incentive caused.

For the steel proposal, the next things to check are any board award and company contract, then whether the promised investment and jobs are delivered.