Codes:
Code 150 tax return filed
Code 766 Reversal of refund applied to non-IRS debt Generated Refundable Credit Allowance or IRS TOP Offset Reversal w/OTN
Code 766 Tax rebate Generated Refundable Credit Allowance or IRS TOP Offset Reversal w/OTN
Code 766 Tax relief credit Generated Refundable Credit Allowance or IRS TOP Offset Reversal w/OTN
Code 766 credit allowance posted in error. Results from the appropriate line item adjustment of an Examination or DP Tax Adjustment with item reference 334 (199312-199411 only) for an installment of 1993 additional taxes.
(Looks like 766 could mean a few things)
Code 768 Earned income credit Earned Income Credit Posts Earned Income Credit which is generated from information received from Code and Edit.
Code 806
W-2 or 1099 withholding
Credit for Withheld Taxes & Excess FICA Credits the tax module for the amount of withholding taxes and excess FICA claimed on a Form 1040 or 1041 (198712 & later) return. May also be generated by appropriate line adjustment on an Examination or DP Tax Adjustment.
Here’s a link for more code info:
https://www.auditdetective.com/Transaction_Code_Definitions.html
Processing:
2019 is the processing year
05 is the processing week
05 is the processing day which is Thursday
Here’s a link for more details:
http://refundtalk.com/2017-tax-transcript-cycle-code-chart/