topic Error 30 when opening Turbotax Many lines ExceptionBase: Error Code=30 source file --- in Get your taxes done using TurboTax https://ttlc.intuit.com/community/taxes/discussion/error-30-when-opening-turbotax-many-lines-exceptionbase-error-code-30-source-file/01/3288732#M1209789 unable to paste lines of code errors&nbsp;<BR />I had used TurboTax to complete my return and was ready to file Wed, 11 Feb 2026 05:02:08 GMT carol-p-anderson 2026-02-11T05:02:08Z Error 30 when opening Turbotax Many lines ExceptionBase: Error Code=30 source file --- https://ttlc.intuit.com/community/taxes/discussion/error-30-when-opening-turbotax-many-lines-exceptionbase-error-code-30-source-file/01/3288732#M1209789 unable to paste lines of code errors&nbsp;<BR />I had used TurboTax to complete my return and was ready to file Wed, 11 Feb 2026 05:02:08 GMT https://ttlc.intuit.com/community/taxes/discussion/error-30-when-opening-turbotax-many-lines-exceptionbase-error-code-30-source-file/01/3288732#M1209789 carol-p-anderson 2026-02-11T05:02:08Z