Jesus says that any believer who follows a religious commandment of man worships Him in vain. Tithing of money before or after taxes has never been ordained by God. The SDA doctrine of stewardship is not of God, hence, of Satan.
Leviticus 27:30 ASV
And all the tithe of the land, whether of the seed of the land, or of the fruit of the tree, is Jehovah's: it is holy unto Jehovah.
Leviticus 27:32 ASV
And all the tithe of the herd or the flock, whatsoever passeth under the rod, the tenth shall be holy unto Jehovah.
Numbers 18:24 ASV
For the tithe of the children of Israel, which they offer as a heave-offering unto Jehovah, I have given to the Levites for an inheritance: therefore I have said unto them, Among the children of Israel they shall have no inheritance.
Deuteronomy 12:17 ASV
Thou mayest not eat within thy gates the tithe of thy grain, or of thy new wine, or of thine oil, or the firstlings of thy herd or of thy flock, nor any of thy vows which thou vowest, nor thy freewill-offerings, nor the heave-offering of thy hand;
Deuteronomy 14:23 ASV
And thou shalt eat before Jehovah thy God, in the place which he shall choose, to cause his name to dwell there, the tithe of thy grain, of thy new wine, and of thine oil, and the firstlings of thy herd and of thy flock; that thou mayest learn to fear Jehovah thy God always.
Deuteronomy 14:28 ASV
At the end of every three years thou shalt bring forth all the tithe of thine increase in the same year, and shalt lay it up within thy gates:
Deuteronomy 26:12 ASV
When thou hast made an end of tithing all the tithe of thine increase in the third year, which is the year of tithing, then thou shalt give it unto the Levite, to the sojourner, to the fatherless, and to the widow, that they may eat within thy gates, and be filled.
2 Chronicles 31:5 ASV
And as soon as the commandment came abroad, the children of Israel gave in abundance the first-fruits of grain, new wine, and oil, and honey, and of all the increase of the field; and the tithe of all things brought they in abundantly.
2 Chronicles 31:6 ASV
And the children of Israel and Judah, that dwelt in the cities of Judah, they also brought in the tithe of oxen and sheep, and the tithe of dedicated things which were consecrated unto Jehovah their God, and laid them by heaps.
Nehemiah 10:38 ASV
And the priest the son of Aaron shall be with the Levites, when the Levites take tithes: and the Levites shall bring up the tithe of the tithes unto the house of our God, to the chambers, into the treasure-house.
Nehemiah 13:12 ASV
Then brought all Judah the tithe of the grain and the new wine and the oil unto the treasuries.
All ministries must be financed somehow. Donations of any value can be given for that purpose because Jesus God never asks for tithe of money.