I have looked all over the place to find the best Godaddy coupon codes for this year and I finally found them.
I been using the following codes to save a bundle on Godaddy.

WALLET412 - 30% off on .com Registration / Renewals

WALLET410 - 10% Off Any Order

WALLET411 - 20% Off Orders Over £35

WALLET20H1 - 20% Off Hosting Plans

WALLET125 - 25% Off Orders Over £65

WALLETSSL - £12.99 Standard SSL Certificates

If anyone would like to share some codes with me please feel free. Thanks and enjoy your savings