Mortgage finance company loses more than $6B in Q4 when asset values decline as a result of the new tax law.

Legislation being considered would add a "market access fee" to help build affordable housing for low-income borrowers.

Critics worry Mulvaney cannot do two full-time jobs running both the CFPB and Office of Management and Budget.

A quiet battle is brewing that could have ripple effects on lending and mortgage plans.

A push to reduce fees charged to lower-income borrowers hits a snag.