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January 7, 2021
The Employee Retention and Employee Retention and Rehiring 
Tax Credits
The March 2020 Coronavirus Aid, Relief, and Economic 
The structure as a payroll tax credit allows businesses to 
Security (CARES) Act (P.L. 116-136)  included an 
receive the benefit more quickly than typically would be the 
employee retention tax credit designed to help businesses 
case for an income tax credit. The credit is refundable, 
retain employees during the Coronavirus Disease 2019 
meaning it can be received if credit amounts exceed payroll 
(COVID-19)  public health emergency. The credit was 
tax liability. Additionally, advance payment of the credit is 
modified and expanded in December 2020, becoming the 
allowed. 
employee retention and rehiring tax credit, in the COVID-
related Tax Relief Act of 2020 (enacted as Subtitle B to 
When the ERTC was enacted in the CARES Act, employers 
Title II of Division N of the Consolidated Appropriations 
receiving Paycheck Protection Program (PPP) loans could 
Act, 2021; P.L. 116-260).
  Table 1 summarizes the 
not also claim the ERTC. The COVID-related Tax Relief 
employee retention credits available in 2020 and 2021.   
Act of 2020 provided that employers receiving PPP loans 
could claim the ERTC with respect to wages not used to 
The Employee Retention Tax Credit 
support PPP loan forgiveness. 
Employee retention credits have historically been deployed 
as a policy tool to provide disaster tax relief. The goal has 
This credit does not apply to government employers. A 
been to reduce the cost to employers of keeping employees 
provision provides for transfers to the Old-Age and 
on their payrolls during the disaster recovery period. An 
Survivors Insurance Trust Fund and the Disability 
employee retention tax credit (ERTC) was enacted as a 
Insurance Trust Fund, so that the Social Security trust funds 
policy response to the COVID-19 pandemic, which has 
would not be affected. 
caused prolonged labor market disruptions. 
 
ERTC in the COVID-related Tax Relief Act of 2020  
ERTC in the CARES Act  
The COVID-related Tax Relief Act of 2020 extends the 
Under the CARES Act, the ERTC could be taken for wages 
employee retention tax credit to apply to wages paid after 
paid after March 12, 2020, and before January 1, 2021. 
December 31, 2020, and before July 1, 2021. The credit is 
Employers could claim a 
payroll tax credit of up to $5,000 
renamed, now the “employee retention and rehiring credit.” 
per employee for qualified wages paid while closed or 
The credit rate is increased to 70% of qualified wages. The 
having reduced operations due to COVID-19. For 2020, the 
credit can be computed on up to $10,000 in qualified wages 
credit is computed as 50% of up to $10,000 in qualified 
paid to an eligible employee per calendar quarter. Thus, the 
wages paid to an eligible employee. (Eligible employees are 
maximum  credit amount for 2021 is $14,000  (70% of up to 
generally those who have been employed by the employer 
$20,000  in qualified wages paid over the first two quarters). 
for at least 30 days.) Health plan expenses can be treated as 
qualified wages when computing the credit.  
For 2021,  the definition of eligible employer is modified so 
that employers with gross receipts 20% less than gross 
Eligible employers are those who (1) are required to fully or 
receipts in the same calendar quarter in 2019 can qualify for 
partially suspend operations due to a COVID-19-related 
the tax credit. Employers can also use the previous calendar 
order (including nonprofit employers); or (2) have gross 
quarter (as opposed to the same calendar quarter in the 
receipts 50% less than gross receipts in the same quarter in 
previous calendar year) to establish eligibility for the credit.  
the prior calendar year (with the credit no longer being 
available once gross receipts are 80% of prior year calendar 
For 2021,  qualified wages continue to depend on the 
quarter gross receipts). 
employer’s number of employees. The threshold below 
which employers can claim the credit for all wages paid, as 
Qualified wages for the purposes of the credit depend on 
opposed to claiming it for wages paid only when services 
the number of employees the employer had during 2019. If 
are not provided, is increased to 500 full-time employees. 
the employer had more than 100 full-time employees, 
qualified wages are wages paid when employee services are 
Additional changes to the credit create special rules for 
not provided. (Qualified wages are limited to the amount 
employers not in existence for 2019, potentially allowing 
the employee would have been paid for working an 
such employers to be credit-eligible. Limits are also placed 
equivalent duration during the 30 days preceding the 
on advance payments. Certain governmental employers, 
nonservice period.) If the employer had 100 or fewer full-
including college and university and medical or hospital 
time employees, all employee wages paid by eligible 
employers, may also be credit-eligible in 2021.  
employers are credit-eligible. Wages taken into account for 
this credit cannot be taken into account for the tax credit for 
 
employer-provided paid family and medical leave. 
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The  Employee  Retention  and Employee  Retention  and Rehiring  Tax Credits  
Table 1. Key Features of the Employee Retention and Employee Retention and Rehiring Tax Credits 
Credit  Feature 
ERTC  in the  CARES Act 
ERTC  in the  COVID-related  Tax Relief  Act  
Effective Dates 
March 13, 2020-December 31, 2020 
January 1, 2021-June 30, 2021 
Credit Rate 
50% 
70% 
Maximum Credit 
$5,000 in 2020 
$14,000 in 2021 
Amount 
(50% of $10,000 in qualifying wages) 
(70% of $20,000 in qualifying wages) 
Eligibility 
Employers  who (1) are required to ful y or partial y 
Employers  who (1) are required to ful y or partial y 
suspend operations due to a COVID-19-related order 
suspend operations due to a COVID-19-related order 
(including nonprofit employers);  or (2) have gross 
(including nonprofit employers);  or (2) have gross 
receipts 50% less  than gross receipts  in the same 
receipts 20% less  than gross receipts  in the same 
quarter in the prior  calendar year (with the credit no 
quarter in the prior  calendar year or prior  calendar 
longer being available once gross receipts  are 80% of 
quarter. Eligible employers  include tax-exempt 
prior year calendar quarter gross receipts). Eligible 
organizations. 
employers  include tax-exempt organizations.  
Employers  receiving PPP loans are eligible. 
Employers  receiving Paycheck Protection Program 
 
(PPP) loans are eligibl
e.a 
Qualified Wage 
Employers  with more  than 100 ful -time employees: 
Employers  with more  than 500 ful -time employees: 
Base 
wages paid when employee  services  are not provided. 
wages paid when employee  services  are not provided.   
Qualified wages limited  to the amount an employee 
Employers  with 500 or fewer ful -time employees: 
would have been paid for working an equivalent 
wages paid by eligible  employers  are credit-eligible. 
duration during the 30 days preceding the nonservice 
period. 
Employers  with 100 or fewer ful -time employees: 
wages paid by eligible  employers  are credit-eligible. 
Public Entities 
Government entities  general y ineligible. 
Col ege  and university and medical  or hospital 
government entities are credit-eligible.    
Source: CRS analysis of P.L. 116-136 and P.L. 116-260.  
Notes:  a. 
Employers receiving PPP loans initial y were not eligible to claim the ERTC. Retroactive changes in P.L. 116-260 provide that employers 
receiving PPP loans qualify for the ERTC with respect to wages not used to support PPP loan forgiveness. 
Economic and Policy Considerations 
There are also questions about the credit’s potential for 
Structuring the tax credit as a 
payroll tax credit, as opposed 
economic relief. If employers have laid off employees due 
to an income tax credit, addresses policy concerns 
to lack of consumer demand, employers may be slow to 
associated with past employee retention and hiring credits. 
hire, even with employment subsidies. Economic theory 
Payroll tax credits can be delivered relatively quickly, 
tends to indicate that demand-side stimulus, rather than 
addressing concerns about timing associated with past 
supply-side (like employer tax relief), is the most effective 
ERTCs. The benefits of payroll tax credits extend to all 
tool for boosting employment during periods of economic 
employers and are not limited to taxpayers with income tax 
weakness. 
liability. Further, payroll tax credits can be claimed by 
nonprofit employers. 
Reductions in Federal Revenues 
The Joint Committee on Taxation (JCT) estimated that the 
Evidence suggests that take-up of the 2020 ERTC was 
ERTC, as enacted in the CARES Act, would reduce federal 
lower than some had anticipated. One factor possibly 
revenue by $54.6 billion (the combined total for FY2020 
contributing to low take-up was that employers receiving a 
and FY2021).  Data on actual credit claims for 2020 are not 
PPP loan were generally ineligible for the ERTC. 
available. 
Removing this restriction, alongside other changes such as 
relaxing the reduction in receipts threshold and increasing 
The retroactive modifications to the ERTC enacted in P.L. 
the credit amount, could lead employers who had not 
116-260  are estimated to reduce federal revenue by an 
previously claimed the ERTC to claim the credit in 2021.  
additional $5.2 billion in FY2021.  Modifying the credit and 
extending it through the first half of 2021 is estimated to 
One metric for evaluating the effectiveness of ERTCs 
reduce federal revenues by $15.5 billion (the combined 
relates to the 
economic efficiency, or “bang for the buck,” of 
total for FY2021  and FY2022).    
these incentives. To the extent that this credit is claimed for 
employees that would have been retained absent this credit, 
Molly F. Sherlock, Specialist in Public Finance   
it is less economically efficient than payments directly 
targeted at those who are laid off. 
IF11721
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The  Employee  Retention  and Employee  Retention  and Rehiring  Tax Credits  
 
 
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