Comptroller of Maryland - Revenue Administration Division
                                                                                                       Software Vendor Status and Maryland Forms Supported for Tax Year 2022 
                                                                                                                                      Individual Electronic Filing Program
                                                                                                                                        Last Update January 17, 2023

Company/Product Name                                                                                
                                                                              502       502B                                                                                                 505NR 505SU                                                  PDFs 
                URL                      Vendor Status*                                          502CR  502D  502E          502INJ 502R 502S                       502SU 502UP 502V 502X 505             588 505X 500CR      500DM
                                                                                                                                                                                                                                  SCH K-1 (510) MD 1099-G          Supported

Advanced Tax Solutions LLC              
www.MyTaxPrepOffice.com                  A              ✓                               ✓    ✓         ✓     ✓     ✓               ✓    ✓                          ✓     ✓     ✓    ✓    ✓   ✓     ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes
CCH Inc  CCH ProSystem fx                                                                    
www.cchgroup.com                         A              ✓                               ✓    ✓         ✓     ✓     ✓               ✓    ✓                          ✓     ✓     ✓    ✓    ✓   ✓     ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes
Cash App Taxes Inc   Cash App Taxes                                   
https://cash.app/taxes                   T              ✓                               ✓    ✓                                     ✓                               ✓                                                                            ✓         No
Crosslink Professional Tax Solutions LLC 
Crosslink 2023 Online                                                         
www.crosslinktax.com                     A              ✓                               ✓    ✓         ✓     ✓     ✓               ✓    ✓                          ✓     ✓     ✓         ✓   ✓     ✓         ✓    ✓     ✓         ✓             ✓         Yes
Crosslink Professional Tax Solutions LLC 
Crosslink Pro 2023                                                                      
www.crosslinktax.com                     A              ✓                               ✓    ✓         ✓     ✓     ✓               ✓    ✓                          ✓     ✓     ✓         ✓   ✓     ✓              ✓     ✓         ✓             ✓         Yes
Drake Software  Drake Tax                                                                             
www.drakesoftware.com                                                                                                                              T ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓     ✓     ✓    ✓    ✓   ✓     ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes
Drake Software   1040.com                                                                                                   
www.1040.com                             A              ✓                               ✓    ✓                     ✓               ✓    ✓                          ✓     ✓     ✓         ✓   ✓     ✓     ✓        ✓     ✓         ✓             ✓         Yes
ezTaxReturn.com LLC                                                                              
www.eztaxreturn.com                      A              ✓                               ✓    ✓                                     ✓                               ✓                                                                                      Yes
HRB Development LLC  Blockworks                                                                                   
www.hrblock.com                          A              ✓                               ✓    ✓                     ✓               ✓                               ✓     ✓     ✓         ✓   ✓     ✓     ✓        ✓     ✓         ✓             ✓         Yes
HRB Development LLC  HRBO                                                                                    
www.hrblock.com                          A              ✓                               ✓    ✓                                     ✓                               ✓                     ✓   ✓     ✓              ✓     ✓                       ✓         Yes
HRB Development LLC  HRBS                                                                                    
www.hrblock.com                          A              ✓                               ✓    ✓                                     ✓                               ✓     ✓               ✓   ✓     ✓                                            ✓         Yes

HRB Development LLC H&R Block Online 
TXO          www.hrblock.com             A              ✓                               ✓    ✓                                     ✓                               ✓                     ✓   ✓     ✓                                            ✓         Yes

                                                                                                                                        *KEY:  A=Approved  T=Testing

                                                                                                                       Comptroller of Maryland - Revenue Administration Division
                                                                                                             Software Vendor Status and Maryland Forms Supported for Tax Year 2022 
                                                                                                                                      Individual Electronic Filing Program
                                                                                                                                        Last Update January 17, 2023

Company/Product Name                                                                                
                                                                                      502 502B                                                                            505NR 505SU                                                  PDFs 
               URL                                                     Vendor Status*             502CR           502D 502E 502INJ 502R 502S 502SU 502UP 502V 502X  505               588 505X 500CR      500DM
                                                                                                                                                                                                               SCH K-1 (510) MD 1099-G          Supported

Intuit Inc Lacerte                                                     
http://accountants.intuit.com/tax/lacerte                              A              ✓   ✓    ✓             ✓         ✓           ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓                       Yes
Intuit Inc Pro Connect Tax Online                                                                        
https://accountants.intuit.com/tax/online                              A              ✓   ✓    ✓             ✓         ✓           ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓                       Yes
Intuit Inc ProSeries                                                                                         
https://proconnect.intuit.com/proseries/                               A              ✓   ✓    ✓                                   ✓         ✓     ✓     ✓         ✓    ✓       ✓                    ✓                       ✓         Yes
Intuit Inc TurboTax                                                                                             
www.turbotax.com                                                       A              ✓   ✓    ✓                                   ✓         ✓     ✓     ✓         ✓    ✓       ✓                    ✓                       ✓         Yes
Intuit Inc TurboTax Pro                                                                           
www.turbotax.com                                                       A              ✓   ✓    ✓                                   ✓         ✓     ✓     ✓         ✓    ✓       ✓                    ✓                       ✓         Yes
Jackson Hewitt Tax Service Inc  ProFiler                                                                                   
www.jacksonhewitt.com                                                  A              ✓   ✓    ✓                            ✓      ✓         ✓     ✓     ✓    ✓    ✓    ✓       ✓         ✓          ✓                                 Yes
Lamson Tech 1040NOW                                                                       
www.1040now.net                                                        A              ✓   ✓    ✓                            ✓      ✓    ✓    ✓     ✓     ✓         ✓    ✓       ✓     ✓        ✓                             ✓         Yes
On-Line Taxes Inc                                                                                                 
www.OLT.com                                                            A              ✓   ✓    ✓             ✓         ✓    ✓      ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes
On-Line Taxes Inc OLTPro Web                                                                           
www.OLTPRO.com                                                         A              ✓   ✓    ✓             ✓         ✓    ✓      ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes
On-Line Taxes Inc OLTPro Desktop                                                                   
www.OLTPRO.com                                                         A              ✓   ✓    ✓             ✓         ✓    ✓      ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes
Taluy California Corp  FileYourTaxes.com                                                     
www.fileyourtaxes.com                                                  A              ✓   ✓    ✓                            ✓      ✓         ✓                     ✓    ✓       ✓         ✓                                  ✓         No
Taluy California Corp  Pro Tax Pro                                                    
http://www.protaxpro.com                                               T              ✓   ✓    ✓                            ✓      ✓    ✓    ✓           ✓         ✓    ✓       ✓         ✓                                  ✓         No
TaxAct Inc TaxAct Online                                                                                               
www.taxact.com                                                         A              ✓   ✓    ✓             ✓         ✓    ✓      ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes

                                                                                                                                        *KEY:  A=Approved  T=Testing

                                                                                                                       Comptroller of Maryland - Revenue Administration Division
                                                                                                            Software Vendor Status and Maryland Forms Supported for Tax Year 2022 
                                                                                                                                      Individual Electronic Filing Program
                                                                                                                                        Last Update January 17, 2023

Company/Product Name                                                                                
                                                                                             502 502B                                                                     505NR 505SU                                                  PDFs 
               URL                                                            Vendor Status*          502CR 502D       502E 502INJ 502R 502S 502SU 502UP 502V 502X  505               588 505X 500CR      500DM
                                                                                                                                                                                                               SCH K-1 (510) MD 1099-G          Supported

TaxAct Inc TaxAct Professional                                                                   
www.taxact.com                                                                A              ✓   ✓    ✓     ✓          ✓    ✓      ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes
TaxHawk Inc                                                                                                            
www.FreeTaxUSA.com                                                            A              ✓   ✓    ✓                     ✓      ✓         ✓     ✓     ✓    ✓    ✓    ✓       ✓         ✓          ✓                       ✓         Yes
TaxSlayer LLC TaxSlayer                                                                            
www.taxslayerpro.com                                                          A              ✓   ✓    ✓                     ✓      ✓    ✓    ✓     ✓     ✓         ✓    ✓       ✓              ✓     ✓                       ✓         Yes
TaxSlayer LLC TaxSlayer Pro                                                                                  
www.taxslayer.com                                                             A              ✓   ✓    ✓                ✓    ✓      ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓         ✓    ✓     ✓         ✓             ✓         Yes
Taxware Systems Inc  WinTax                                                             
www.taxwaresystems.com                                                        A              ✓   ✓    ✓                            ✓         ✓     ✓          ✓    ✓    ✓       ✓         ✓    ✓                             ✓         Yes

Thomson Reuters GoSystem Tax RS                                                                      
https://tax.thomsonreuters.com/us/en/cs-
professional-suite/gosystem-tax-rs                                            A              ✓   ✓    ✓     ✓          ✓           ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes

Thomson Reuters UltraTax CS Professional 
Suite                                                                         
https://tax.thomsonreuters.com/us/en/cs-
professional-suite/ultratax-cs                                                A              ✓   ✓    ✓     ✓          ✓    ✓      ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes
Universal Tax Systems Inc  DBA as CCH 
Small Firm Services  ATX                                                           
https://www.cchsfs.com                                                        A              ✓   ✓    ✓     ✓          ✓    ✓      ✓    ✓    ✓     ✓     ✓    ✓    ✓    ✓       ✓     ✓   ✓    ✓     ✓         ✓             ✓         Yes

                                                                                                                                        *KEY:  A=Approved  T=Testing