The one year of experience that you need for NJ is only in audit or accounting I think tax doesn't count.
tax work can be counted as audit.
Tax Experience
Individuals who work in Public Accounting, who are working toward meeting the New Jersey experience requirement, and who are employed in the tax department of their firm/company should consider the following:
In order to meet N.J.’s experience requirement, 25 percent of your time must be spent in Auditing & Accounting (Item A. Auditing & Accounting.). Therefore, when filling out the N.J. Statement of Experience form, do not indicate that 100 percent of your time is spent in “Tax Services” (Item B under I. Public Accounting Experience).
Working in the tax department, you will spend significant time on the following Auditing & Accounting activities:
Testing, prepaid, intangible and deferred charges
Review and verification of accounts payable and accruals
Application of analytical review procedures
Review of significant subsequent events
Review of pertinent legal documents
Review of financial statements
Drafting of financial statement
Indicate on the form which of the above activities you have participated in, making sure that the numbers in “percent of time” under Auditing & Accounting total 25 percent. The remaining 75 percent should be listed under Tax Services.