I want to check if character “X” exist after “Signatory attests that he/she has read the attestation clause and upon so reading declares that he/she has the authority to sign the” . I only wanted to check X and no other string below . Thanks.
Data
to execute Form 55506-C on behalf of the taxpayer. Note: This form must be received by IRS within 120 days of the signature date.
Signatory attests that he/she has read the attestation clause and upon so reading declares that he/she has the authority to sign the
X
System.Text.RegularExpressions.Regex.IsMatch(“your string”,“Signatory attests that he/she has read the attestation clause and upon so reading declares that he/she has the authority to sign the\s*X”)
