Your California LLC doesn't have to die to become a Texas LLC. Most founders we work with assume the move requires dissolving the old entity and forming a new one from scratch, which would cost them the EIN their payroll depends on, the bank accounts their vendors ACH into, the contracts they'd have to get re-signed by every counterparty, and the start date the business has been operating under for years. None of that has to happen. In most cases, it shouldn't.
The filing path that makes this work is called statutory conversion. Some states call the same concept domestication. The mechanics differ in small ways across jurisdictions, but the underlying idea is consistent: the same legal person continues to exist, just as a Texas LLC instead of whatever it was before. From the outside, nothing changes except the state of organization on the Certificate of Formation. Internally, the company picks up a new Texas operating agreement, and ideally picks up new governance thinking with it.
What Statutory Conversion Actually Is
A statutory conversion is a filing-based continuation. The Texas Business Organizations Code, along with the business-entity statute of the origin state, recognizes that the converted entity and the converting entity are the same legal person. This isn't a merger, where two entities become one. It isn't a dissolution and reformation, where one entity ends and another begins. It's a change of form and jurisdiction without interruption of legal identity.
The practical consequences are what make the path worth taking. The EIN carries over; the IRS treats the converted entity as the same taxpayer, with no new EIN application and no break in filing history. Bank accounts stay open, though the bank will usually want an updated certificate of formation and a new operating agreement on file, which takes an afternoon. Contracts with customers, vendors, landlords, and lenders remain in force without amendment or reassignment. Intellectual property registrations stay with the entity without re-recording. The company's start date, as far as "years in business" claims are concerned, stays the same.