Arlington has assistance available for tax return preparation. Tax is a deduction made by the federal and state government for carrying out various federal and state functions and projects. This is levied on individuals, businesses, and other commercial establishments. Filing a tax return has to be usually done at the end of each financial year, and a considerable amount of documentation is involved in the same. A tax consultant is an expert in the field of taxation (he may also have sub specializations in commercial taxes and so on). He assists his client in filing accurate tax returns, claiming refunds and benefits, as well as ways to save money and invest instead of having to pay a big amount of tax.