Gateway Solver supports the following forms;
PAYE / RTI
Full Payment Submission (FPS)
Earlier Year Update (EYU)
Employer Alignment Submission (EAS)
Employer Payment Summary (EPS)
Including: Apprenticeship Levy, Recoverable Amounts, Nil and Inactivity Returns, Start/Stop Employer's Allowance Claim, and more.
P11d & P11d(b)
Expenses and Benefits
(NINO) National Insurance Verification Request (NVR)
CIS
Subcontractor tax treatment verifications
CIS300 Monthly Return
VAT
VAT Making Tax Digital (VAT Solver Pro)
VAT100
VAT ECSL
HMRC Notifications
Tax Code Notice
Student Loan Notice
General Notifications
and more...
And more in development...