Inclusion Criteria:  Aged 18 years or over Have subjective tinnitus Able to read and understand English Safe to undergo tDCS (according to tDCS Safety Questionnaire) Safe to undergo MRI scanning (according to MRI Safety Screening Questionnaire)  Exclusion Criteria:  Aged under 18 years No tinnitus Not able to read and understand English Not safe to undergo tDCS (according to tDCS Safety Questionnaire) Not safe to undergo MRI scanning (according to MRI Safety Screening Questionnaire)