Exhibit 99(j)
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the references to our firm in the Post-Effective Amendment No. 38 and Amendment No. 40 to the Registration Statement on Form N-1A of Tidal Trust IV with respect to VegaShares AI Inference ETF, VegaShares AI Advanced Materials ETF, VegaShares Junior AI ETF, VegaShares Hard Drive ETF and VegaShares Trillions ETF, each a series of shares of Tidal Trust IV, under the heading “Independent Registered Public Accounting Firm” in the Prospectus and in the Statement of Additional Information.
| /s/ TAIT, WELLER & BAKER LLP |
Philadelphia, Pennsylvania
July 30, 2026