Measuring Revenue-Maximising Elasticities of Taxable Income: Evidence for the US Income Tax

2014 ◽  
Author(s):  
John Creedy ◽  
Norman Gemmell
Keyword(s):  
2016 ◽  
Vol 45 (2) ◽  
pp. 174-204 ◽  
Author(s):  
John Creedy ◽  
Norman Gemmell

This article considers the question of whether marginal tax rates (MTRs) in the US income tax system are on the “right” side of their respective Laffer curves. Previous attention has tended to focus specifically on the top MTR. Conceptual expressions for these “revenue-maximizing elasticities of taxable income” (ETI L), based on readily observable tax parameters, are presented for each tax rate in a multi-rate income tax system. Applying these to the US income tax, with its complex effective marginal rate structure, demonstrates that a wide range of revenue-maximizing ETI values can be expected within, and across, tax brackets and for all taxpayers in aggregate. For some significant groups of taxpayers, these revenue-maximizing ETIs appear to be within the range of empirically estimated elasticities.


Author(s):  
Joshua T. McCabe

Chapter 4 examines how Canadian policymakers’ renewed promise to tackle child poverty translated into the Child Tax Benefit, the nonrefundable Child Tax Credit, and the Working Income Tax Benefit. Whereas the logic of tax relief served as the springboard for fiscalization in the US, the logic of income supplementation drove the process in Canada. This difference had important implications for the shape and scope of Canadian tax credits, enabling them to significantly reduce child poverty relative to the much weaker outcomes in the US. Family allowances offered policymakers an alternative to welfare as the primary method of delivering cash benefits to children. Canadian policymakers, including conservative policymakers and profamily groups, saw expanding child tax credits as a way to “take children off welfare” by redirecting benefits through a nonstigmatizing program. The initial change occurred under the Progressive Conservatives in 1992 and was consolidated under the Liberals in 1997.


2021 ◽  
Author(s):  
Musab Kurnaz

Abstract This paper studies optimal taxation of families—a combination of an income tax schedule and child tax credits. Child-rearing requires both goods and parental time, which distinctly impact the design of optimal child tax credits. In the quantitative analysis, I calibrate my model to the US economy and show that the optimal child tax credits are U-shaped in income and are decreasing in family size. In particular, the optimal credits decrease in the first nine deciles of the income distribution and then increase thereafter. Implementing the optimum yields large welfare gains.


2021 ◽  
pp. 1357633X2110259
Author(s):  
Kristin N Gmunder ◽  
Jose W Ruiz ◽  
Dido Franceschi ◽  
Maritza M Suarez

Introduction As coronavirus disease 2019 (COVID-19) hit the US, there was widespread and urgent implementation of telemedicine programs nationwide without much focus on the impact on patient populations with known existing healthcare disparities. To better understand which populations cannot access telemedicine during the coronavirus disease 2019 pandemic, this study aims to demographically describe and identify the most important demographic predictors of telemedicine visit completion in an urban health system. Methods Patient de-identified demographics and telemedicine visit data ( N = 362,764) between March 1, 2020 and October 31, 2020 were combined with Internal Revenue Service 2018 individual income tax data by postal code. Descriptive statistics and mixed effects logistic regression were used to determine impactful patient predictors of telemedicine completion, while adjusting for clustering at the clinical site level. Results Many patient-specific demographics were found to be significant. Descriptive statistics showed older patients had lower rates of completion ( p < 0.001). Also, Hispanic patients had statistically significant lower rates ( p < 0.001). Overall, minorities (racial, ethnic, and language) had decreased odds ratios of successful telemedicine completion compared to the reference. Discussion While telemedicine use continues to be critical during the coronavirus disease 2019 pandemic, entire populations struggle with access—possibly widening existing disparities. These results contribute large datasets with significant findings to the limited research on telemedicine access and can help guide us in improving telemedicine disparities across our health systems and on a wider scale.


2021 ◽  
Vol 7 (3) ◽  
pp. 378-381
Author(s):  
William A. Horn ◽  
Joshua D. Beard

On March 23, 2020, the Michigan Court of Claims issued its opinion in Mannes v. Michigan Dep’t of Treasury. This case considered the meaning of the phrase “expenses of producing oil and gas” as such expenses relate to “taxable income” under the Michigan Income Tax Act of 1967.


2021 ◽  
Vol 69 (3) ◽  
pp. 745-790
Author(s):  
Susann Sturm

This study examines the complexity of Canada's corporate income tax system from the perspective of multinational corporations and compares it with the complexity of the US system, also taking into account measures of complexity for 19 other member countries of the Organisation for Economic Co-operation and Development (OECD). The author finds that with regard to the Canadian tax code, the most complex laws are those on corporate reorganization, transfer pricing, and controlled foreign corporations, and with regard to the Canadian tax framework, the most complex areas are tax audits, tax-law enactment, and tax guidance. In comparison with other OECD countries, Canada is remarkably similar to the United States. Both countries have a medium level of overall complexity, and both have a more complex tax code but a less complex tax framework than other countries. However, a closer examination of the Canadian and US tax codes and tax frameworks reveals some significant differences in complexity levels, particularly in respect of certain tax laws.


2013 ◽  
Vol 29 (5) ◽  
pp. 1421 ◽  
Author(s):  
Won-Wook Choi ◽  
Hyun-Ah Lee

Changes in the statutory corporate income tax rate provide firms with an opportunity to reduce their tax burden by shifting their taxable income from higher to lower tax rate years. One negative consequence of shifting taxable income across years is higher variation in book income for financial reporting purposes. Taxable income and book income are closely related in most countries, and, in general, reporting volatile book income across years is not a favorable signal to investors. This study investigates how firms shift taxable income and concurrently mitigate book income fluctuation by managing accrual components separately when the statutory income tax rate changes. Unlike prior studies, we decompose discretionary accruals into two components and examine distinctive patterns of accrual management in Korea, where book-tax conformity is high and aggressive tax avoidance is restricted. We find that firms manage book-tax accruals for taxable income shifting and manage book-only accruals to mitigate book income fluctuation. Furthermore, we find the extent of book-tax and book-only accruals management varies depending on the firms tax and financial reporting costs. The results of this study provide clear and compelling evidence of firms opportunistic accrual management behavior in response to statutory tax rate reduction.


Author(s):  
Kathryn Wright ◽  
Clare Firth ◽  
Lucy Crompton ◽  
Helen Fox ◽  
Frances Seabridge ◽  
...  

Income tax is an essential part of a lawyer’s knowledge and professional training. Whilst it is not necessary to have knowledge to the extent that a specialist tax lawyer would have, it is necessary to have knowledge and understanding sufficient to recognise its implications as they arise and affect the client and ourselves. This chapter discusses sources of income tax law; collection and payment of income tax; rates of income tax and allowances; calculation of income tax; sources of taxable income; and charitable giving. This chapter covers all the changes introduced by the 2015 Budget.


2016 ◽  
Vol 1 (1) ◽  
pp. 11-22
Author(s):  
Łukasz Karczyński

Abstract Due to financial crisis many entrepreneurs suffered heavy losses on currency options and forward contracts. Tax authorities tend to disallow deduction of those losses from the taxable income. Many cases ended up in administrative courts, resulting in judicature controversies on the issue in question. This paper is the first of four in a cycle. The aim of the whole cycle will be to analyze deeply these controversies and suggest the proper interpretation of the legal provisions, determining whether losses on currency options and forward contracts should or should not be regarded as tax-deductible expenses. The aim of this paper is to determine the scope of the problems to solve as well as to analyze the legal character of the loss on non-deliverable currency options and forward contracts. Therefore this legal character has been determined in the light of Polish corporate income tax act. What is more, the problems with the interpretation of these losses as indirect deductible expenses have been solved.


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