The next section addresses the first sub-objective, which was to investigate tax practitioners’ perspectives on the perceived effect of tax policy on SME tax compliance. A question was first posed asking the respondents whether SMEs register, file, and pay for tax within the period stipulated by law.
Hypothesis one was investigated using the chi-square test to determine the perceived impact of tax policy on SME tax compliance. The chi-square test in
Table 5 demonstrates that (X2 = 48.889a,
p =< 0.001) tax practitioners believe that SMEs register for tax within the term specified by law. It also reveals that (Χ2 = 95.944a,
p =< 0.001) only a small percentage of SMEs register as a result of tax authorities’ enforcement. According to
SME South Africa (
2024), small businesses in South Africa must register for tax with the South African Revenue Service (SARS) within 21 business days of starting their business activities. A significant number of SMEs register for tax with in this period because they want to avoid fines and penalties and they are aware that the state and certain private organisations prefer to only deal with tax-compliant businesses (
CMS, 2021). Small business owners argued that the penalties are not necessarily the factor that compels them to comply on time.
According to them, the main driver of compliance is the need to always ensure that they are in good standing with SARS (
Ndlovu & Schutte, 2022). This is because if they are not, they will not be able to do business with the state and some private organisations. Therefore, timely compliance is not always a result of the fear of penalties (
Dlamini, 2022). Furthermore, small businesses require tax clearance certificates that may help the business to tender for government contracts and enter the supply chains of large corporations (
CMS, 2021). Should there be no registration within the period stipulated by law, access to funds and markets is restricted (
Sibiya et al., 2023).
Hypothesis one was further used to determine if SMEs file annual returns within the time stipulated by law every year or if they file annual returns as a result of tax audit and enforcement. The result from the chi-square test showed that (Χ2 = 118.611
p =< 0.001) SMEs file annual returns within the time stipulated by law every year. The results above are in line with the study by (
Smulders et al., 2017), who concluded that SMEs file annual return with in the time stipulated by law because most of them make use of tax practitioners to file their tax returns. According to the test (Χ2 = 94.611a,
p =< 0.001), few SMEs file annual returns as a result of tax audit and enforcement.
Lastly, hypothesis one was used to establish tax practitioners’ perspectives on whether SMEs pay tax liability within the time stipulated by law every year or if they pay the correct liability as a result of tax audit and enforcement. The result from the chi-square test showed that (Χ2 = 108.056a,
p =< 0.001) SMEs pay tax liability within the time stipulated by law every year. This result is supported by
Sibiya et al. (
2023), who underlined that due to the complexity of the tax requirements, SMEs seek advice of tax practitioners in submitting tax returns on time as this will ensure they avoid penalty provisions and avoid penalties being levied against them. A fewer number of SMEs (Χ2 = 112.278a,
p =< 0.001) pay the correct liability as a result of tax audit and enforcement.
The Causes of SME Non-Compliance
The questionnaire focused on the second sub-objective, which was to determine tax practitioners’ perspectives on the causes of SME non-compliance. To investigate this sub-objective, it was necessary to ask for tax practitioners’ perspectives on the causes of non-compliance amongst SMEs.
Table 6 shows the results of the causes of non-compliance.
The reasons for non-compliance are further rated from the highest to the lowest in the table below:
| Cause of non-compliance amongst SMEs | Average agreement score |
| The lack of education provided to small businesses about tax laws, reforms, and tax administration | 4.50 |
| The lack of tax knowledge by SMEs to prepare and submit tax returns on time | 4.37 |
| The lack of availability of relevant information on tax requirements | 4.17 |
| High costs of preparing and submitting tax returns | 4.12 |
| The high tax rate | 4.11 |
| The perception that the tax system is not fair to SMEs | 4.07 |
| The perception that being tax-compliant will cause their business to fail | 3.87 |
| The compliance costs incurred by SMEs in striving to attain tax compliance are too high | 3.78 |
| Compliance processes are cumbersome, thus requiring many hours to apply them | 3.66 |
| The high expense to hire tax practitioners to prepare and submit tax returns | 3.64 |
| The poor attitude of tax authority staff | 3.25 |
A one-sample t-test was conducted to determine whether the high costs of preparing and submitting tax returns result in non-compliance amongst SMEs. The results compared the sample mean non-compliance score to a hypothesised benchmark of 3 (representing a neutral point on a 5-point Likert scale, where 1 = strongly disagree, 5 = strongly agree). The results revealed that the mean non-compliance (M = 4.12, SD = 1.113) was significantly higher than the benchmark (143) = 12.060, p < 0.001), indicating that tax practitioners perceive high costs of preparing and submitting tax returns as one of the factors that contributes to non-compliance amongst SMEs.
The test was then conducted to determine whether the high expense to hire tax practitioners to prepare and submit tax returns results in non-compliance amongst SMEs. The results revealed that the mean non-compliance (M = 3.64, SD = 1.177) was significantly higher than the benchmark, t(142) = 6.535,
p < 0.001; the results indicated that the high expense to hire tax practitioners to prepare and submit tax returns results in non-compliance amongst SMEs.
Onoja and Odoma (
2020) support this finding by concluding that complicated tax procedures, rules, laws, and computations lead to hiring tax professionals, which may prove to be very expensive for small businesses. The perceived complexity of tax regulations poses a challenge for SMEs, resulting in varying levels of compliance and hindering their ability to effectively support the economy (
Sibiya et al., 2023)
The test was then conducted to determine the perception of tax practitioners on whether SMEs believe that a high tax rate will result in non-compliance amongst SMEs. The results revealed that the mean non-compliance (M = 4.11, SD = 0.920) was significantly higher than the benchmark, t(142) = 14.451,
p < 0.001; the results show that a high tax rate results in non-compliance amongst SMEs.
Okpeyo et al. (
2019) summarised the findings by claiming that high tax rates play a significant role in growing non-compliance among SMEs and may lead to SMEs evading tax.
The test was then conducted to determine whether the lack of availability of relevant information on tax requirements results in non-compliance amongst SMEs. The results revealed that the mean non-compliance (M = 4.17, SD = 1.088) was significantly higher than the benchmark, t(143) = 13.045, p < 0.001, revealing that SMEs did not comply with tax obligations due to a lack of relevant information.
These findings are supported by
Deloitte (
2019), who concluded that a lack of basic tax knowledge coupled with the cost of tax compliance remains a key challenge for small businesses. In addition, small businesses often do not have the skills and staff resources to tediously and fully comply with all the tax obligations (
Deloitte, 2019). Furthermore,
Ndlovu and Schutte (
2022) concluded that a lack of skills and basic tax knowledge lead to unintentional non-compliance; therefore, the penalties must be accompanied by training, awareness, and education.
In addition, the test was conducted to further determine whether the lack of education provided to small businesses about tax laws, reforms, and tax administration result in non-compliance amongst SMEs. The results revealed that the mean non-compliance (M = 4.50, SD = 0.710) was significantly higher than the benchmark, t(143) = 25.367, p < 0.001, showing that the lack of education provided to small businesses about tax laws, reforms, and tax administration results in non-compliance amongst SME. The test was then conducted to determine whether the lack of tax knowledge of SMEs to prepare and submit tax returns on time results in non-compliance amongst SMEs. The results revealed that the mean non-compliance (M = 4.37, SD = 0.645) was significantly higher than the benchmark, t(143) = 25.452, p < 0.001; the result determined that a lack of tax knowledge by SMEs to prepare and submit tax returns on time results in non-compliance amongst SMEs.
There is insufficient tax education and administration in South Africa, and the tax regulations are difficult to understand (
Musimenta, 2020).
Sephapo et al. (
2016) discovered that SMEs believe that tax regulations are written in a very complicated language, and a lack of support for small enterprises has a negative impact on their tax morale. This is despite the fact that the South African government has established a number of measures to help small businesses through various agencies (such as NYDA, SEDA, and SEFA) (
Republic of South Africa, 2022).
Naicker & Rajaram (
2019) indicate that in seeking to improve the tax policy knowledge of SMEs, it is important not only to provide SMEs with empowering information but also to facilitate meaningful conversations. Business owners may see tax as a burden, but by discussing their obstacles, their goals, unearthing areas where they lack knowledge, and collaborating on solutions, more dynamic and innovative small businesses can survive and thrive.
Furthermore, the test was conducted to determine whether the poor attitude of tax authority staff results in non-compliance amongst SMEs. The results revealed that the mean non-compliance (M = 3.25, SD = 1.174) was significantly higher than the benchmark, t(143) = 2.556, p < 0.001, concluding that the poor attitude of tax authority staff results in non-compliance. The test was then conducted to determine the perception of tax practitioners on whether SMEs believe that being tax-compliant will cause their business to fail. The results revealed that the mean non-compliance (M = 3.87, SD = 1.294) was significantly higher than the benchmark, t(142) = 8.079, p < 0.001; the result shows that SMEs believe that being tax-compliant will cause their business to fail.
These findings are supported by
Sephapo et al. (
2016), who discovered that SMEs agree that tax laws have a significant impact on performance and can lead to small business failure. Furthermore, the current environment of low trust in the government exacerbates resistance to paying taxes (
Mutanga et al., 2021).
Lastly, the test was conducted to examine the perception of tax practitioners on whether SMEs believe that the tax system is not fair. The results revealed that the mean non-compliance (M = 4.07, SD = 0.947) was significantly higher than the benchmark, t(142) = 13.513, p < 0.001; the result indicated that SMEs believe that the tax system is not fair.
According to
Appiah et al. (
2024), tax compliance largely hinges on SMEs’ perception of the tax system’s fairness and the amount of bureaucratic obstacles they encounter. For SMEs to grow and thrive, policymakers must recognise and deal with these key challenges, thereby creating an environment that encourages voluntary compliance while supporting SMEs’ vital economic functions (
Myburg & Schutte, 2025).