For one, tax return accounting can be difficult. It is because despite the fact that it is normally your money, spending for taxes is a commitment that we can not deny. And the government is quite keen on tracing every single cent that it can wring from you and your company. Naturally, these tax obligations are built upon the existing regulations.
And do keep in mind that penalties are very harsh at times. And consider if you have overlooked to declare things for let's say 2 years. The anxious government agencies will certainly pile up your taxes including charges. In the end, while you are literally trying to save several pennies from not employing a competent tax return accountant, you may need to pay a maybe even much bigger amount that what could have been necessary.
Even more, company permits and likes can only be offered if you possess a good track record. It is actually the prerogative of the worried agencies if regardless if they will provide same status that has been bestowed for you in the past years. Tax evasion is a very severe offense thus a proper way to calculate what you owe should be done by a well-trained person for the job. Just keep in mind that this is a required expense so you can operate your business efficiently.